diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 6eaf9cc..88049be 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -20,3 +20,6 @@
 
 # sort and cleanup imports
 915b34391c2066dfc83e60a5813c5a877cebe7ac
+
+# removing six compatibility layer
+8fe5feb6a4372bf5f2dfaf65fca41bbcc25c8ce7
diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
index 4b1147e..5b607a9 100644
--- a/.github/workflows/docker-release.yml
+++ b/.github/workflows/docker-release.yml
@@ -11,4 +11,4 @@
     - name: curl
       run: |
         apk add curl bash
-        curl -s -X POST -H "Content-Type: application/json" -H "Accept: application/json" -H "Travis-API-Version: 3" -H "Authorization: token ${{ secrets.TRAVIS_CI_TOKEN }}" -d '{"request":{"branch":"master"}}' https://api.travis-ci.com/repo/frappe%2Ffrappe_docker/requests
+        curl -X POST -H "Accept: application/vnd.github.v3+json" -H "Authorization: Bearer ${{ secrets.CI_PAT }}" https://api.github.com/repos/frappe/frappe_docker/actions/workflows/build_stable.yml/dispatches -d '{"ref":"main"}'
diff --git a/.github/workflows/patch.yml b/.github/workflows/patch.yml
index 92a1962..f8abb6c 100644
--- a/.github/workflows/patch.yml
+++ b/.github/workflows/patch.yml
@@ -86,4 +86,27 @@
           cd ~/frappe-bench/
           wget https://erpnext.com/files/v10-erpnext.sql.gz
           bench --site test_site --force restore ~/frappe-bench/v10-erpnext.sql.gz
+
+          git -C "apps/frappe" remote set-url upstream https://github.com/frappe/frappe.git
+          git -C "apps/erpnext" remote set-url upstream https://github.com/frappe/erpnext.git
+
+          for version in $(seq 12 13)
+          do
+              echo "Updating to v$version"
+              branch_name="version-$version"
+
+              git -C "apps/frappe" fetch --depth 1 upstream $branch_name:$branch_name
+              git -C "apps/erpnext" fetch --depth 1 upstream $branch_name:$branch_name
+
+              git -C "apps/frappe" checkout -q -f $branch_name
+              git -C "apps/erpnext" checkout -q -f $branch_name
+
+              bench setup requirements --python
+              bench --site test_site migrate
+          done
+
+
+          echo "Updating to latest version"
+          git -C "apps/frappe" checkout -q -f "${GITHUB_BASE_REF:-${GITHUB_REF##*/}}"
+          git -C "apps/erpnext" checkout -q -f "$GITHUB_SHA"
           bench --site test_site migrate
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 4521827..9d99ebb 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import inspect
 
 import frappe
diff --git a/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py b/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
index 5eb8577..1c1364e 100644
--- a/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
+++ b/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/deferred_revenue.py b/erpnext/accounts/deferred_revenue.py
index 71957e6..5df8269 100644
--- a/erpnext/accounts/deferred_revenue.py
+++ b/erpnext/accounts/deferred_revenue.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.email import sendmail_to_system_managers
diff --git a/erpnext/accounts/doctype/__init__.py b/erpnext/accounts/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/__init__.py
+++ b/erpnext/accounts/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/account/__init__.py b/erpnext/accounts/doctype/account/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/account/__init__.py
+++ b/erpnext/accounts/doctype/account/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/account/account.py b/erpnext/accounts/doctype/account/account.py
index 605262f..f8a06c7 100644
--- a/erpnext/accounts/doctype/account/account.py
+++ b/erpnext/accounts/doctype/account/account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
diff --git a/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py b/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
index 3596c34..a8de06c 100644
--- a/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
+++ b/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import json
 import os
@@ -8,7 +7,6 @@
 import frappe
 from frappe.utils import cstr
 from frappe.utils.nestedset import rebuild_tree
-from six import iteritems
 from unidecode import unidecode
 
 
@@ -18,7 +16,7 @@
 		accounts = []
 
 		def _import_accounts(children, parent, root_type, root_account=False):
-			for account_name, child in iteritems(children):
+			for account_name, child in children.items():
 				if root_account:
 					root_type = child.get("root_type")
 
@@ -201,7 +199,7 @@
 
 	if chart:
 		def _get_account_names(account_master):
-			for account_name, child in iteritems(account_master):
+			for account_name, child in account_master.items():
 				if account_name not in ["account_number", "account_type",
 					"root_type", "is_group", "tax_rate"]:
 					accounts.append(account_name)
@@ -224,7 +222,7 @@
 	accounts = []
 	def _import_accounts(children, parent):
 		''' recursively called to form a parent-child based list of dict from chart template '''
-		for account_name, child in iteritems(children):
+		for account_name, child in children.items():
 			account = {}
 			if account_name in ["account_name", "account_number", "account_type",\
 				"root_type", "is_group", "tax_rate"]: continue
diff --git a/erpnext/accounts/doctype/account/chart_of_accounts/import_from_openerp.py b/erpnext/accounts/doctype/account/chart_of_accounts/import_from_openerp.py
index 7222357..79001d7 100644
--- a/erpnext/accounts/doctype/account/chart_of_accounts/import_from_openerp.py
+++ b/erpnext/accounts/doctype/account/chart_of_accounts/import_from_openerp.py
@@ -4,7 +4,6 @@
 """
 Import chart of accounts from OpenERP sources
 """
-from __future__ import print_function, unicode_literals
 
 import ast
 import json
@@ -13,7 +12,6 @@
 
 import frappe
 from frappe.utils.csvutils import read_csv_content
-from six import iteritems
 
 path = "/Users/nabinhait/projects/odoo/addons"
 
@@ -140,7 +138,7 @@
 
 def make_maps_for_xml(xml_roots, account_types, country_dir):
 	"""make maps for `charts` and `accounts`"""
-	for model, root_list in iteritems(xml_roots):
+	for model, root_list in xml_roots.items():
 		for root in root_list:
 			for node in root[0].findall("record"):
 				if node.get("model")=="account.account.template":
diff --git a/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts.py b/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts.py
index f058afb..9248ffa 100644
--- a/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts.py
+++ b/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts_with_account_number.py b/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts_with_account_number.py
index 9f33952..31ae171 100644
--- a/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts_with_account_number.py
+++ b/erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts_with_account_number.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/accounts/doctype/account/test_account.py b/erpnext/accounts/doctype/account/test_account.py
index 0c3b33e..0715823 100644
--- a/erpnext/accounts/doctype/account/test_account.py
+++ b/erpnext/accounts/doctype/account/test_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
index af8255f..b6112e0 100644
--- a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
+++ b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py b/erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py
index 3769fc1..f781a22 100644
--- a/erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py
+++ b/erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/accounting_dimension_detail/accounting_dimension_detail.py b/erpnext/accounts/doctype/accounting_dimension_detail/accounting_dimension_detail.py
index c116f16..4b0cbb3 100644
--- a/erpnext/accounts/doctype/accounting_dimension_detail/accounting_dimension_detail.py
+++ b/erpnext/accounts/doctype/accounting_dimension_detail/accounting_dimension_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.py b/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.py
index cb8c7d1..7d32bad 100644
--- a/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.py
+++ b/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright, (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
diff --git a/erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py b/erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py
index 9968f68..e2f85ba 100644
--- a/erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py
+++ b/erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/accounting_period/accounting_period.py b/erpnext/accounts/doctype/accounting_period/accounting_period.py
index 67d1a8a..e294937 100644
--- a/erpnext/accounts/doctype/accounting_period/accounting_period.py
+++ b/erpnext/accounts/doctype/accounting_period/accounting_period.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/accounting_period/test_accounting_period.py b/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
index 5885b58..c06c2e0 100644
--- a/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
+++ b/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/accounts_settings/accounts_settings.py b/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
index f544733..aa132a0 100644
--- a/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
+++ b/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/accounts_settings/test_accounts_settings.py b/erpnext/accounts/doctype/accounts_settings/test_accounts_settings.py
index c1c156f..bf1e967 100644
--- a/erpnext/accounts/doctype/accounts_settings/test_accounts_settings.py
+++ b/erpnext/accounts/doctype/accounts_settings/test_accounts_settings.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/accounts/doctype/advance_taxes_and_charges/advance_taxes_and_charges.py b/erpnext/accounts/doctype/advance_taxes_and_charges/advance_taxes_and_charges.py
index 0c98f24..55c84fb 100644
--- a/erpnext/accounts/doctype/advance_taxes_and_charges/advance_taxes_and_charges.py
+++ b/erpnext/accounts/doctype/advance_taxes_and_charges/advance_taxes_and_charges.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/allowed_dimension/allowed_dimension.py b/erpnext/accounts/doctype/allowed_dimension/allowed_dimension.py
index b5e7ad3..a3173a8 100644
--- a/erpnext/accounts/doctype/allowed_dimension/allowed_dimension.py
+++ b/erpnext/accounts/doctype/allowed_dimension/allowed_dimension.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/allowed_to_transact_with/allowed_to_transact_with.py b/erpnext/accounts/doctype/allowed_to_transact_with/allowed_to_transact_with.py
index 3e84c30..a532070 100644
--- a/erpnext/accounts/doctype/allowed_to_transact_with/allowed_to_transact_with.py
+++ b/erpnext/accounts/doctype/allowed_to_transact_with/allowed_to_transact_with.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/applicable_on_account/applicable_on_account.py b/erpnext/accounts/doctype/applicable_on_account/applicable_on_account.py
index 91331fa..aae2166 100644
--- a/erpnext/accounts/doctype/applicable_on_account/applicable_on_account.py
+++ b/erpnext/accounts/doctype/applicable_on_account/applicable_on_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/bank/bank.py b/erpnext/accounts/doctype/bank/bank.py
index e1eb984..f111433 100644
--- a/erpnext/accounts/doctype/bank/bank.py
+++ b/erpnext/accounts/doctype/bank/bank.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.contacts.address_and_contact import (
 	delete_contact_and_address,
diff --git a/erpnext/accounts/doctype/bank/bank_dashboard.py b/erpnext/accounts/doctype/bank/bank_dashboard.py
index 1e2383d..36482aa 100644
--- a/erpnext/accounts/doctype/bank/bank_dashboard.py
+++ b/erpnext/accounts/doctype/bank/bank_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/bank/test_bank.py b/erpnext/accounts/doctype/bank/test_bank.py
index 62d14d6..5ca0e99 100644
--- a/erpnext/accounts/doctype/bank/test_bank.py
+++ b/erpnext/accounts/doctype/bank/test_bank.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/bank_account/bank_account.py b/erpnext/accounts/doctype/bank_account/bank_account.py
index 703f55d..f9140c3 100644
--- a/erpnext/accounts/doctype/bank_account/bank_account.py
+++ b/erpnext/accounts/doctype/bank_account/bank_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/bank_account/bank_account_dashboard.py b/erpnext/accounts/doctype/bank_account/bank_account_dashboard.py
index c7ea152..db4d7e5 100644
--- a/erpnext/accounts/doctype/bank_account/bank_account_dashboard.py
+++ b/erpnext/accounts/doctype/bank_account/bank_account_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/bank_account/test_bank_account.py b/erpnext/accounts/doctype/bank_account/test_bank_account.py
index dc970f3..5f23f88 100644
--- a/erpnext/accounts/doctype/bank_account/test_bank_account.py
+++ b/erpnext/accounts/doctype/bank_account/test_bank_account.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/bank_account_subtype/bank_account_subtype.py b/erpnext/accounts/doctype/bank_account_subtype/bank_account_subtype.py
index 84fa0c9..6355478 100644
--- a/erpnext/accounts/doctype/bank_account_subtype/bank_account_subtype.py
+++ b/erpnext/accounts/doctype/bank_account_subtype/bank_account_subtype.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/bank_account_subtype/test_bank_account_subtype.py b/erpnext/accounts/doctype/bank_account_subtype/test_bank_account_subtype.py
index d4eb88b..a5faf1c 100644
--- a/erpnext/accounts/doctype/bank_account_subtype/test_bank_account_subtype.py
+++ b/erpnext/accounts/doctype/bank_account_subtype/test_bank_account_subtype.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/bank_account_type/bank_account_type.py b/erpnext/accounts/doctype/bank_account_type/bank_account_type.py
index bba43dc..177b711 100644
--- a/erpnext/accounts/doctype/bank_account_type/bank_account_type.py
+++ b/erpnext/accounts/doctype/bank_account_type/bank_account_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/bank_account_type/test_bank_account_type.py b/erpnext/accounts/doctype/bank_account_type/test_bank_account_type.py
index 00fd433..fee8b47 100644
--- a/erpnext/accounts/doctype/bank_account_type/test_bank_account_type.py
+++ b/erpnext/accounts/doctype/bank_account_type/test_bank_account_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/bank_clearance/bank_clearance.py b/erpnext/accounts/doctype/bank_clearance/bank_clearance.py
index 340b448..a3bbb22 100644
--- a/erpnext/accounts/doctype/bank_clearance/bank_clearance.py
+++ b/erpnext/accounts/doctype/bank_clearance/bank_clearance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/accounts/doctype/bank_clearance/test_bank_clearance.py b/erpnext/accounts/doctype/bank_clearance/test_bank_clearance.py
index bdf3c7f..706fbbe 100644
--- a/erpnext/accounts/doctype/bank_clearance/test_bank_clearance.py
+++ b/erpnext/accounts/doctype/bank_clearance/test_bank_clearance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/bank_clearance_detail/__init__.py b/erpnext/accounts/doctype/bank_clearance_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/bank_clearance_detail/__init__.py
+++ b/erpnext/accounts/doctype/bank_clearance_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/bank_clearance_detail/bank_clearance_detail.py b/erpnext/accounts/doctype/bank_clearance_detail/bank_clearance_detail.py
index 1b23400..3d29fd7 100644
--- a/erpnext/accounts/doctype/bank_clearance_detail/bank_clearance_detail.py
+++ b/erpnext/accounts/doctype/bank_clearance_detail/bank_clearance_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.py b/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.py
index 8043c5f..cfbcf16 100644
--- a/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.py
+++ b/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/doctype/bank_guarantee/test_bank_guarantee.py b/erpnext/accounts/doctype/bank_guarantee/test_bank_guarantee.py
index 5cd455f..b992c6a 100644
--- a/erpnext/accounts/doctype/bank_guarantee/test_bank_guarantee.py
+++ b/erpnext/accounts/doctype/bank_guarantee/test_bank_guarantee.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.py b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.py
index ce64ee4..002e312 100644
--- a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.py
+++ b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/doctype/bank_reconciliation_tool/test_bank_reconciliation_tool.py b/erpnext/accounts/doctype/bank_reconciliation_tool/test_bank_reconciliation_tool.py
index 55b83b6..599ced5 100644
--- a/erpnext/accounts/doctype/bank_reconciliation_tool/test_bank_reconciliation_tool.py
+++ b/erpnext/accounts/doctype/bank_reconciliation_tool/test_bank_reconciliation_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py b/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
index 25d1023..e786d13 100644
--- a/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
+++ b/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import csv
 import json
@@ -17,7 +15,6 @@
 from frappe.utils.xlsxutils import ILLEGAL_CHARACTERS_RE, handle_html
 from openpyxl.styles import Font
 from openpyxl.utils import get_column_letter
-from six import string_types
 
 
 class BankStatementImport(DataImport):
@@ -181,12 +178,12 @@
 	for row in data:
 		clean_row = []
 		for item in row:
-			if isinstance(item, string_types) and (sheet_name not in ['Data Import Template', 'Data Export']):
+			if isinstance(item, str) and (sheet_name not in ['Data Import Template', 'Data Export']):
 				value = handle_html(item)
 			else:
 				value = item
 
-			if isinstance(item, string_types) and next(ILLEGAL_CHARACTERS_RE.finditer(value), None):
+			if isinstance(item, str) and next(ILLEGAL_CHARACTERS_RE.finditer(value), None):
 				# Remove illegal characters from the string
 				value = re.sub(ILLEGAL_CHARACTERS_RE, '', value)
 
diff --git a/erpnext/accounts/doctype/bank_statement_import/test_bank_statement_import.py b/erpnext/accounts/doctype/bank_statement_import/test_bank_statement_import.py
index 5b45fa2..08c12bd 100644
--- a/erpnext/accounts/doctype/bank_statement_import/test_bank_statement_import.py
+++ b/erpnext/accounts/doctype/bank_statement_import/test_bank_statement_import.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/bank_transaction/bank_transaction.py b/erpnext/accounts/doctype/bank_transaction/bank_transaction.py
index c4cf37e..4620087 100644
--- a/erpnext/accounts/doctype/bank_transaction/bank_transaction.py
+++ b/erpnext/accounts/doctype/bank_transaction/bank_transaction.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt
diff --git a/erpnext/accounts/doctype/bank_transaction/bank_transaction_upload.py b/erpnext/accounts/doctype/bank_transaction/bank_transaction_upload.py
index e8d032b..cca8a88 100644
--- a/erpnext/accounts/doctype/bank_transaction/bank_transaction_upload.py
+++ b/erpnext/accounts/doctype/bank_transaction/bank_transaction_upload.py
@@ -1,15 +1,12 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe.utils import getdate
 from frappe.utils.dateutils import parse_date
-from six import iteritems
 
 
 @frappe.whitelist()
@@ -45,7 +42,7 @@
 		if all(item is None for item in d) is True:
 			continue
 		fields = {}
-		for key, value in iteritems(header_map):
+		for key, value in header_map.items():
 			fields.update({key: d[int(value)-1]})
 
 		try:
diff --git a/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py b/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
index 35d08bd..72b6893 100644
--- a/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
+++ b/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/accounts/doctype/bank_transaction_mapping/bank_transaction_mapping.py b/erpnext/accounts/doctype/bank_transaction_mapping/bank_transaction_mapping.py
index 8b809fe..e19712c 100644
--- a/erpnext/accounts/doctype/bank_transaction_mapping/bank_transaction_mapping.py
+++ b/erpnext/accounts/doctype/bank_transaction_mapping/bank_transaction_mapping.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/bank_transaction_payments/bank_transaction_payments.py b/erpnext/accounts/doctype/bank_transaction_payments/bank_transaction_payments.py
index 2546f27..0536aa2 100644
--- a/erpnext/accounts/doctype/bank_transaction_payments/bank_transaction_payments.py
+++ b/erpnext/accounts/doctype/bank_transaction_payments/bank_transaction_payments.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/budget/budget.py b/erpnext/accounts/doctype/budget/budget.py
index 9c20e82..492bb365 100644
--- a/erpnext/accounts/doctype/budget/budget.py
+++ b/erpnext/accounts/doctype/budget/budget.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/budget/test_budget.py b/erpnext/accounts/doctype/budget/test_budget.py
index cc82209..9a83a0a 100644
--- a/erpnext/accounts/doctype/budget/test_budget.py
+++ b/erpnext/accounts/doctype/budget/test_budget.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/budget_account/budget_account.py b/erpnext/accounts/doctype/budget_account/budget_account.py
index 454e47d..65bc951 100644
--- a/erpnext/accounts/doctype/budget_account/budget_account.py
+++ b/erpnext/accounts/doctype/budget_account/budget_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/c_form/__init__.py b/erpnext/accounts/doctype/c_form/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/c_form/__init__.py
+++ b/erpnext/accounts/doctype/c_form/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/c_form/c_form.py b/erpnext/accounts/doctype/c_form/c_form.py
index b1ab648..61331d3 100644
--- a/erpnext/accounts/doctype/c_form/c_form.py
+++ b/erpnext/accounts/doctype/c_form/c_form.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/c_form/test_c_form.py b/erpnext/accounts/doctype/c_form/test_c_form.py
index e5c5615..fa34c25 100644
--- a/erpnext/accounts/doctype/c_form/test_c_form.py
+++ b/erpnext/accounts/doctype/c_form/test_c_form.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/c_form_invoice_detail/__init__.py b/erpnext/accounts/doctype/c_form_invoice_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/c_form_invoice_detail/__init__.py
+++ b/erpnext/accounts/doctype/c_form_invoice_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/c_form_invoice_detail/c_form_invoice_detail.py b/erpnext/accounts/doctype/c_form_invoice_detail/c_form_invoice_detail.py
index 1316227..1e6ab97 100644
--- a/erpnext/accounts/doctype/c_form_invoice_detail/c_form_invoice_detail.py
+++ b/erpnext/accounts/doctype/c_form_invoice_detail/c_form_invoice_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapper/cash_flow_mapper.py b/erpnext/accounts/doctype/cash_flow_mapper/cash_flow_mapper.py
index 96920b3..d975f80 100644
--- a/erpnext/accounts/doctype/cash_flow_mapper/cash_flow_mapper.py
+++ b/erpnext/accounts/doctype/cash_flow_mapper/cash_flow_mapper.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapper/default_cash_flow_mapper.py b/erpnext/accounts/doctype/cash_flow_mapper/default_cash_flow_mapper.py
index 43ebcb0..6e7b687 100644
--- a/erpnext/accounts/doctype/cash_flow_mapper/default_cash_flow_mapper.py
+++ b/erpnext/accounts/doctype/cash_flow_mapper/default_cash_flow_mapper.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 DEFAULT_MAPPERS = [
     {
         'doctype': 'Cash Flow Mapper',
diff --git a/erpnext/accounts/doctype/cash_flow_mapper/test_cash_flow_mapper.py b/erpnext/accounts/doctype/cash_flow_mapper/test_cash_flow_mapper.py
index f055e56..044f2ae 100644
--- a/erpnext/accounts/doctype/cash_flow_mapper/test_cash_flow_mapper.py
+++ b/erpnext/accounts/doctype/cash_flow_mapper/test_cash_flow_mapper.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping/cash_flow_mapping.py b/erpnext/accounts/doctype/cash_flow_mapping/cash_flow_mapping.py
index 9ec466a..cd8381a 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping/cash_flow_mapping.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping/cash_flow_mapping.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/cash_flow_mapping/test_cash_flow_mapping.py b/erpnext/accounts/doctype/cash_flow_mapping/test_cash_flow_mapping.py
index 5e44c61..abb2567 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping/test_cash_flow_mapping.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping/test_cash_flow_mapping.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping_accounts/cash_flow_mapping_accounts.py b/erpnext/accounts/doctype/cash_flow_mapping_accounts/cash_flow_mapping_accounts.py
index 5174035..d8dd05c 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping_accounts/cash_flow_mapping_accounts.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping_accounts/cash_flow_mapping_accounts.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping_template/cash_flow_mapping_template.py b/erpnext/accounts/doctype/cash_flow_mapping_template/cash_flow_mapping_template.py
index fabf579..610428c 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping_template/cash_flow_mapping_template.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping_template/cash_flow_mapping_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping_template/test_cash_flow_mapping_template.py b/erpnext/accounts/doctype/cash_flow_mapping_template/test_cash_flow_mapping_template.py
index d6b964b..1946146 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping_template/test_cash_flow_mapping_template.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping_template/test_cash_flow_mapping_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping_template_details/cash_flow_mapping_template_details.py b/erpnext/accounts/doctype/cash_flow_mapping_template_details/cash_flow_mapping_template_details.py
index f0ff33f..d15ab7e 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping_template_details/cash_flow_mapping_template_details.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping_template_details/cash_flow_mapping_template_details.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cash_flow_mapping_template_details/test_cash_flow_mapping_template_details.py b/erpnext/accounts/doctype/cash_flow_mapping_template_details/test_cash_flow_mapping_template_details.py
index db5683a..5795e61 100644
--- a/erpnext/accounts/doctype/cash_flow_mapping_template_details/test_cash_flow_mapping_template_details.py
+++ b/erpnext/accounts/doctype/cash_flow_mapping_template_details/test_cash_flow_mapping_template_details.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cashier_closing/cashier_closing.py b/erpnext/accounts/doctype/cashier_closing/cashier_closing.py
index cab7d40..9fbd0c9 100644
--- a/erpnext/accounts/doctype/cashier_closing/cashier_closing.py
+++ b/erpnext/accounts/doctype/cashier_closing/cashier_closing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/cashier_closing/test_cashier_closing.py b/erpnext/accounts/doctype/cashier_closing/test_cashier_closing.py
index 981093f..d11737c 100644
--- a/erpnext/accounts/doctype/cashier_closing/test_cashier_closing.py
+++ b/erpnext/accounts/doctype/cashier_closing/test_cashier_closing.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cashier_closing_payments/cashier_closing_payments.py b/erpnext/accounts/doctype/cashier_closing_payments/cashier_closing_payments.py
index a2a8b94..7617f9b 100644
--- a/erpnext/accounts/doctype/cashier_closing_payments/cashier_closing_payments.py
+++ b/erpnext/accounts/doctype/cashier_closing_payments/cashier_closing_payments.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py b/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
index eabe408..aaacce4 100644
--- a/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
+++ b/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import csv
 import os
diff --git a/erpnext/accounts/doctype/chart_of_accounts_importer/test_chart_of_accounts_importer.py b/erpnext/accounts/doctype/chart_of_accounts_importer/test_chart_of_accounts_importer.py
index ca9cf69..00e5cc3 100644
--- a/erpnext/accounts/doctype/chart_of_accounts_importer/test_chart_of_accounts_importer.py
+++ b/erpnext/accounts/doctype/chart_of_accounts_importer/test_chart_of_accounts_importer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/cheque_print_template/cheque_print_template.py b/erpnext/accounts/doctype/cheque_print_template/cheque_print_template.py
index 0f595ba..20cb42c 100644
--- a/erpnext/accounts/doctype/cheque_print_template/cheque_print_template.py
+++ b/erpnext/accounts/doctype/cheque_print_template/cheque_print_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/cheque_print_template/test_cheque_print_template.py b/erpnext/accounts/doctype/cheque_print_template/test_cheque_print_template.py
index 8ce8794..2b323a9 100644
--- a/erpnext/accounts/doctype/cheque_print_template/test_cheque_print_template.py
+++ b/erpnext/accounts/doctype/cheque_print_template/test_cheque_print_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/closed_document/closed_document.py b/erpnext/accounts/doctype/closed_document/closed_document.py
index 50469bc..89d3d2e 100644
--- a/erpnext/accounts/doctype/closed_document/closed_document.py
+++ b/erpnext/accounts/doctype/closed_document/closed_document.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/cost_center/__init__.py b/erpnext/accounts/doctype/cost_center/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/cost_center/__init__.py
+++ b/erpnext/accounts/doctype/cost_center/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/cost_center/cost_center.py b/erpnext/accounts/doctype/cost_center/cost_center.py
index 166ebb8..7ae0a72 100644
--- a/erpnext/accounts/doctype/cost_center/cost_center.py
+++ b/erpnext/accounts/doctype/cost_center/cost_center.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/cost_center/cost_center_dashboard.py b/erpnext/accounts/doctype/cost_center/cost_center_dashboard.py
index 24cf3ea..f524803 100644
--- a/erpnext/accounts/doctype/cost_center/cost_center_dashboard.py
+++ b/erpnext/accounts/doctype/cost_center/cost_center_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/cost_center/test_cost_center.py b/erpnext/accounts/doctype/cost_center/test_cost_center.py
index 142b925..f8615ec 100644
--- a/erpnext/accounts/doctype/cost_center/test_cost_center.py
+++ b/erpnext/accounts/doctype/cost_center/test_cost_center.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/coupon_code/coupon_code.py b/erpnext/accounts/doctype/coupon_code/coupon_code.py
index bb2615b..ee32de1 100644
--- a/erpnext/accounts/doctype/coupon_code/coupon_code.py
+++ b/erpnext/accounts/doctype/coupon_code/coupon_code.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/coupon_code/test_coupon_code.py b/erpnext/accounts/doctype/coupon_code/test_coupon_code.py
index bf8c014..5ba0691 100644
--- a/erpnext/accounts/doctype/coupon_code/test_coupon_code.py
+++ b/erpnext/accounts/doctype/coupon_code/test_coupon_code.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/discounted_invoice/discounted_invoice.py b/erpnext/accounts/doctype/discounted_invoice/discounted_invoice.py
index 11faa77..9b8932c 100644
--- a/erpnext/accounts/doctype/discounted_invoice/discounted_invoice.py
+++ b/erpnext/accounts/doctype/discounted_invoice/discounted_invoice.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/distributed_cost_center/distributed_cost_center.py b/erpnext/accounts/doctype/distributed_cost_center/distributed_cost_center.py
index 4367040..dcf0e3b 100644
--- a/erpnext/accounts/doctype/distributed_cost_center/distributed_cost_center.py
+++ b/erpnext/accounts/doctype/distributed_cost_center/distributed_cost_center.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/dunning/dunning.py b/erpnext/accounts/doctype/dunning/dunning.py
index 65ada53..5da0077 100644
--- a/erpnext/accounts/doctype/dunning/dunning.py
+++ b/erpnext/accounts/doctype/dunning/dunning.py
@@ -1,14 +1,11 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe.utils import cint, flt, getdate
-from six import string_types
 
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
 	get_accounting_dimensions,
@@ -110,7 +107,7 @@
 
 @frappe.whitelist()
 def get_dunning_letter_text(dunning_type, doc, language=None):
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 	if language:
 		filters = {'parent': dunning_type, 'language': language}
diff --git a/erpnext/accounts/doctype/dunning/dunning_dashboard.py b/erpnext/accounts/doctype/dunning/dunning_dashboard.py
index fa3330f..a891bd2 100644
--- a/erpnext/accounts/doctype/dunning/dunning_dashboard.py
+++ b/erpnext/accounts/doctype/dunning/dunning_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/dunning/test_dunning.py b/erpnext/accounts/doctype/dunning/test_dunning.py
index 9e8b655..b043c5b 100644
--- a/erpnext/accounts/doctype/dunning/test_dunning.py
+++ b/erpnext/accounts/doctype/dunning/test_dunning.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/dunning_letter_text/dunning_letter_text.py b/erpnext/accounts/doctype/dunning_letter_text/dunning_letter_text.py
index b14fdc1..9f3cf7f 100644
--- a/erpnext/accounts/doctype/dunning_letter_text/dunning_letter_text.py
+++ b/erpnext/accounts/doctype/dunning_letter_text/dunning_letter_text.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/dunning_type/dunning_type.py b/erpnext/accounts/doctype/dunning_type/dunning_type.py
index 64e7cf4..1b9bb9c 100644
--- a/erpnext/accounts/doctype/dunning_type/dunning_type.py
+++ b/erpnext/accounts/doctype/dunning_type/dunning_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/dunning_type/test_dunning_type.py b/erpnext/accounts/doctype/dunning_type/test_dunning_type.py
index ae08907..67b72e4 100644
--- a/erpnext/accounts/doctype/dunning_type/test_dunning_type.py
+++ b/erpnext/accounts/doctype/dunning_type/test_dunning_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation.py b/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation.py
index 9c173d0..1b13195 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation.py
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation_dashboard.py b/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation_dashboard.py
index 7358f56..fe86250 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation_dashboard.py
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'reference_name',
diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py b/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
index e725ce4..ec55e60 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.py b/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.py
index 58375dd..96a92bb 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.py
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/finance_book/finance_book.py b/erpnext/accounts/doctype/finance_book/finance_book.py
index 527b8e6..78b321b 100644
--- a/erpnext/accounts/doctype/finance_book/finance_book.py
+++ b/erpnext/accounts/doctype/finance_book/finance_book.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/finance_book/finance_book_dashboard.py b/erpnext/accounts/doctype/finance_book/finance_book_dashboard.py
index c2ebea6..57b039d 100644
--- a/erpnext/accounts/doctype/finance_book/finance_book_dashboard.py
+++ b/erpnext/accounts/doctype/finance_book/finance_book_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/finance_book/test_finance_book.py b/erpnext/accounts/doctype/finance_book/test_finance_book.py
index 87a8ae2..5fb3d0a 100644
--- a/erpnext/accounts/doctype/finance_book/test_finance_book.py
+++ b/erpnext/accounts/doctype/finance_book/test_finance_book.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/fiscal_year/__init__.py b/erpnext/accounts/doctype/fiscal_year/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/fiscal_year/__init__.py
+++ b/erpnext/accounts/doctype/fiscal_year/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/fiscal_year/fiscal_year.py b/erpnext/accounts/doctype/fiscal_year/fiscal_year.py
index 6854ac9..dd893f9 100644
--- a/erpnext/accounts/doctype/fiscal_year/fiscal_year.py
+++ b/erpnext/accounts/doctype/fiscal_year/fiscal_year.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from dateutil.relativedelta import relativedelta
diff --git a/erpnext/accounts/doctype/fiscal_year/fiscal_year_dashboard.py b/erpnext/accounts/doctype/fiscal_year/fiscal_year_dashboard.py
index 92e8a42..892a2c6 100644
--- a/erpnext/accounts/doctype/fiscal_year/fiscal_year_dashboard.py
+++ b/erpnext/accounts/doctype/fiscal_year/fiscal_year_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/fiscal_year/test_fiscal_year.py b/erpnext/accounts/doctype/fiscal_year/test_fiscal_year.py
index b0365af..bc8c6ab 100644
--- a/erpnext/accounts/doctype/fiscal_year/test_fiscal_year.py
+++ b/erpnext/accounts/doctype/fiscal_year/test_fiscal_year.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/fiscal_year_company/fiscal_year_company.py b/erpnext/accounts/doctype/fiscal_year_company/fiscal_year_company.py
index b9c57f6..d5db78d 100644
--- a/erpnext/accounts/doctype/fiscal_year_company/fiscal_year_company.py
+++ b/erpnext/accounts/doctype/fiscal_year_company/fiscal_year_company.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/gl_entry/__init__.py b/erpnext/accounts/doctype/gl_entry/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/gl_entry/__init__.py
+++ b/erpnext/accounts/doctype/gl_entry/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.py b/erpnext/accounts/doctype/gl_entry/gl_entry.py
index 1e983b1..9d1452b 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -9,7 +8,6 @@
 from frappe.model.meta import get_field_precision
 from frappe.model.naming import set_name_from_naming_options
 from frappe.utils import flt, fmt_money
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
@@ -58,7 +56,8 @@
 
 			# Update outstanding amt on against voucher
 			if (self.against_voucher_type in ['Journal Entry', 'Sales Invoice', 'Purchase Invoice', 'Fees']
-				and self.against_voucher and self.flags.update_outstanding == 'Yes'):
+				and self.against_voucher and self.flags.update_outstanding == 'Yes'
+				and not frappe.flags.is_reverse_depr_entry):
 					update_outstanding_amt(self.account, self.party_type, self.party, self.against_voucher_type,
 						self.against_voucher)
 
@@ -115,7 +114,7 @@
 
 	def validate_allowed_dimensions(self):
 		dimension_filter_map = get_dimension_filter_map()
-		for key, value in iteritems(dimension_filter_map):
+		for key, value in dimension_filter_map.items():
 			dimension = key[0]
 			account = key[1]
 
diff --git a/erpnext/accounts/doctype/gl_entry/test_gl_entry.py b/erpnext/accounts/doctype/gl_entry/test_gl_entry.py
index 1495952..3de2394 100644
--- a/erpnext/accounts/doctype/gl_entry/test_gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/test_gl_entry.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/gst_account/gst_account.py b/erpnext/accounts/doctype/gst_account/gst_account.py
index 9ca3f9a..befca41 100644
--- a/erpnext/accounts/doctype/gst_account/gst_account.py
+++ b/erpnext/accounts/doctype/gst_account/gst_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/invoice_discounting/invoice_discounting.py b/erpnext/accounts/doctype/invoice_discounting/invoice_discounting.py
index 8867f1c..09c389d 100644
--- a/erpnext/accounts/doctype/invoice_discounting/invoice_discounting.py
+++ b/erpnext/accounts/doctype/invoice_discounting/invoice_discounting.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/doctype/invoice_discounting/invoice_discounting_dashboard.py b/erpnext/accounts/doctype/invoice_discounting/invoice_discounting_dashboard.py
index bab8e46..b748429 100644
--- a/erpnext/accounts/doctype/invoice_discounting/invoice_discounting_dashboard.py
+++ b/erpnext/accounts/doctype/invoice_discounting/invoice_discounting_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/invoice_discounting/test_invoice_discounting.py b/erpnext/accounts/doctype/invoice_discounting/test_invoice_discounting.py
index 58aea92..d1d4be3 100644
--- a/erpnext/accounts/doctype/invoice_discounting/test_invoice_discounting.py
+++ b/erpnext/accounts/doctype/invoice_discounting/test_invoice_discounting.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/item_tax_template/item_tax_template.py b/erpnext/accounts/doctype/item_tax_template/item_tax_template.py
index 1e26afe..0ceb6a0 100644
--- a/erpnext/accounts/doctype/item_tax_template/item_tax_template.py
+++ b/erpnext/accounts/doctype/item_tax_template/item_tax_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/item_tax_template/item_tax_template_dashboard.py b/erpnext/accounts/doctype/item_tax_template/item_tax_template_dashboard.py
index 3d80a97..af01c57 100644
--- a/erpnext/accounts/doctype/item_tax_template/item_tax_template_dashboard.py
+++ b/erpnext/accounts/doctype/item_tax_template/item_tax_template_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/item_tax_template/test_item_tax_template.py b/erpnext/accounts/doctype/item_tax_template/test_item_tax_template.py
index 46bb300..e8638bb 100644
--- a/erpnext/accounts/doctype/item_tax_template/test_item_tax_template.py
+++ b/erpnext/accounts/doctype/item_tax_template/test_item_tax_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/item_tax_template_detail/item_tax_template_detail.py b/erpnext/accounts/doctype/item_tax_template_detail/item_tax_template_detail.py
index aa3b542..221081e 100644
--- a/erpnext/accounts/doctype/item_tax_template_detail/item_tax_template_detail.py
+++ b/erpnext/accounts/doctype/item_tax_template_detail/item_tax_template_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.py b/erpnext/accounts/doctype/journal_entry/journal_entry.py
index e568a82..ca17265 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import _, msgprint, scrub
 from frappe.utils import cint, cstr, flt, fmt_money, formatdate, get_link_to_form, nowdate
-from six import iteritems, string_types
 
 import erpnext
 from erpnext.accounts.deferred_revenue import get_deferred_booking_accounts
@@ -58,7 +56,10 @@
 		if not frappe.flags.in_import:
 			self.validate_total_debit_and_credit()
 
-		self.validate_against_jv()
+		if not frappe.flags.is_reverse_depr_entry:
+			self.validate_against_jv()
+			self.validate_stock_accounts()
+
 		self.validate_reference_doc()
 		if self.docstatus == 0:
 			self.set_against_account()
@@ -69,7 +70,6 @@
 		self.validate_empty_accounts_table()
 		self.set_account_and_party_balance()
 		self.validate_inter_company_accounts()
-		self.validate_stock_accounts()
 
 		if self.docstatus == 0:
 			self.apply_tax_withholding()
@@ -115,7 +115,7 @@
 				if d.reference_type in ("Sales Order", "Purchase Order", "Employee Advance"):
 					advance_paid.setdefault(d.reference_type, []).append(d.reference_name)
 
-		for voucher_type, order_list in iteritems(advance_paid):
+		for voucher_type, order_list in advance_paid.items():
 			for voucher_no in list(set(order_list)):
 				frappe.get_doc(voucher_type, voucher_no).set_total_advance_paid()
 
@@ -430,7 +430,7 @@
 
 	def validate_orders(self):
 		"""Validate totals, closed and docstatus for orders"""
-		for reference_name, total in iteritems(self.reference_totals):
+		for reference_name, total in self.reference_totals.items():
 			reference_type = self.reference_types[reference_name]
 			account = self.reference_accounts[reference_name]
 
@@ -461,7 +461,7 @@
 
 	def validate_invoices(self):
 		"""Validate totals and docstatus for invoices"""
-		for reference_name, total in iteritems(self.reference_totals):
+		for reference_name, total in self.reference_totals.items():
 			reference_type = self.reference_types[reference_name]
 
 			if (reference_type in ("Sales Invoice", "Purchase Invoice") and
@@ -1006,7 +1006,7 @@
 	if not frappe.has_permission("Account"):
 		frappe.msgprint(_("No Permission"), raise_exception=1)
 
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	company_currency = erpnext.get_company_currency(args.get("company"))
diff --git a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
index d03a088..481462b 100644
--- a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/journal_entry_account/journal_entry_account.py b/erpnext/accounts/doctype/journal_entry_account/journal_entry_account.py
index 86d3df4..534b589 100644
--- a/erpnext/accounts/doctype/journal_entry_account/journal_entry_account.py
+++ b/erpnext/accounts/doctype/journal_entry_account/journal_entry_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/journal_entry_template/journal_entry_template.py b/erpnext/accounts/doctype/journal_entry_template/journal_entry_template.py
index f0813f5..2da72c2 100644
--- a/erpnext/accounts/doctype/journal_entry_template/journal_entry_template.py
+++ b/erpnext/accounts/doctype/journal_entry_template/journal_entry_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/journal_entry_template/test_journal_entry_template.py b/erpnext/accounts/doctype/journal_entry_template/test_journal_entry_template.py
index 61fea94..868a0ee 100644
--- a/erpnext/accounts/doctype/journal_entry_template/test_journal_entry_template.py
+++ b/erpnext/accounts/doctype/journal_entry_template/test_journal_entry_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/journal_entry_template_account/journal_entry_template_account.py b/erpnext/accounts/doctype/journal_entry_template_account/journal_entry_template_account.py
index d0408ca..f84fddd 100644
--- a/erpnext/accounts/doctype/journal_entry_template_account/journal_entry_template_account.py
+++ b/erpnext/accounts/doctype/journal_entry_template_account/journal_entry_template_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/loyalty_point_entry/loyalty_point_entry.py b/erpnext/accounts/doctype/loyalty_point_entry/loyalty_point_entry.py
index 003389e..f460b9f 100644
--- a/erpnext/accounts/doctype/loyalty_point_entry/loyalty_point_entry.py
+++ b/erpnext/accounts/doctype/loyalty_point_entry/loyalty_point_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/loyalty_point_entry/test_loyalty_point_entry.py b/erpnext/accounts/doctype/loyalty_point_entry/test_loyalty_point_entry.py
index 07856cf..cd38559 100644
--- a/erpnext/accounts/doctype/loyalty_point_entry/test_loyalty_point_entry.py
+++ b/erpnext/accounts/doctype/loyalty_point_entry/test_loyalty_point_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/loyalty_point_entry_redemption/loyalty_point_entry_redemption.py b/erpnext/accounts/doctype/loyalty_point_entry_redemption/loyalty_point_entry_redemption.py
index 506e2ce..bc8f5c7 100644
--- a/erpnext/accounts/doctype/loyalty_point_entry_redemption/loyalty_point_entry_redemption.py
+++ b/erpnext/accounts/doctype/loyalty_point_entry_redemption/loyalty_point_entry_redemption.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/loyalty_program/loyalty_program.py b/erpnext/accounts/doctype/loyalty_program/loyalty_program.py
index 89ed461..70da03b 100644
--- a/erpnext/accounts/doctype/loyalty_program/loyalty_program.py
+++ b/erpnext/accounts/doctype/loyalty_program/loyalty_program.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/loyalty_program/loyalty_program_dashboard.py b/erpnext/accounts/doctype/loyalty_program/loyalty_program_dashboard.py
index 267bbbf..25328e5 100644
--- a/erpnext/accounts/doctype/loyalty_program/loyalty_program_dashboard.py
+++ b/erpnext/accounts/doctype/loyalty_program/loyalty_program_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'loyalty_program',
diff --git a/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py b/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
index a039e32..82c1432 100644
--- a/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
+++ b/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/loyalty_program_collection/loyalty_program_collection.py b/erpnext/accounts/doctype/loyalty_program_collection/loyalty_program_collection.py
index 4bbcf3a..c462d5f 100644
--- a/erpnext/accounts/doctype/loyalty_program_collection/loyalty_program_collection.py
+++ b/erpnext/accounts/doctype/loyalty_program_collection/loyalty_program_collection.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/mode_of_payment/__init__.py b/erpnext/accounts/doctype/mode_of_payment/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/mode_of_payment/__init__.py
+++ b/erpnext/accounts/doctype/mode_of_payment/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/mode_of_payment/mode_of_payment.py b/erpnext/accounts/doctype/mode_of_payment/mode_of_payment.py
index dfe42df..f21d1b9 100644
--- a/erpnext/accounts/doctype/mode_of_payment/mode_of_payment.py
+++ b/erpnext/accounts/doctype/mode_of_payment/mode_of_payment.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/mode_of_payment/test_mode_of_payment.py b/erpnext/accounts/doctype/mode_of_payment/test_mode_of_payment.py
index 299687b..2ff02a7 100644
--- a/erpnext/accounts/doctype/mode_of_payment/test_mode_of_payment.py
+++ b/erpnext/accounts/doctype/mode_of_payment/test_mode_of_payment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/mode_of_payment_account/mode_of_payment_account.py b/erpnext/accounts/doctype/mode_of_payment_account/mode_of_payment_account.py
index 40b5f30..3d3bba6 100644
--- a/erpnext/accounts/doctype/mode_of_payment_account/mode_of_payment_account.py
+++ b/erpnext/accounts/doctype/mode_of_payment_account/mode_of_payment_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/monthly_distribution/monthly_distribution.py b/erpnext/accounts/doctype/monthly_distribution/monthly_distribution.py
index c0e00d6..a8c5f68 100644
--- a/erpnext/accounts/doctype/monthly_distribution/monthly_distribution.py
+++ b/erpnext/accounts/doctype/monthly_distribution/monthly_distribution.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/monthly_distribution/monthly_distribution_dashboard.py b/erpnext/accounts/doctype/monthly_distribution/monthly_distribution_dashboard.py
index 912bd9e..96008c4 100644
--- a/erpnext/accounts/doctype/monthly_distribution/monthly_distribution_dashboard.py
+++ b/erpnext/accounts/doctype/monthly_distribution/monthly_distribution_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/monthly_distribution/test_monthly_distribution.py b/erpnext/accounts/doctype/monthly_distribution/test_monthly_distribution.py
index 63faa15..4a878b2 100644
--- a/erpnext/accounts/doctype/monthly_distribution/test_monthly_distribution.py
+++ b/erpnext/accounts/doctype/monthly_distribution/test_monthly_distribution.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/monthly_distribution_percentage/monthly_distribution_percentage.py b/erpnext/accounts/doctype/monthly_distribution_percentage/monthly_distribution_percentage.py
index 8ec30c7..274e2b6 100644
--- a/erpnext/accounts/doctype/monthly_distribution_percentage/monthly_distribution_percentage.py
+++ b/erpnext/accounts/doctype/monthly_distribution_percentage/monthly_distribution_percentage.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
index 2b94bf4..2a923f0 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import traceback
 from json import dumps
diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
index ed3c6a9..c795e83 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.py b/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.py
index 4008022..6c0ca4a 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/party_account/party_account.py b/erpnext/accounts/doctype/party_account/party_account.py
index 08d67c7..cd270b1 100644
--- a/erpnext/accounts/doctype/party_account/party_account.py
+++ b/erpnext/accounts/doctype/party_account/party_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.py b/erpnext/accounts/doctype/payment_entry/payment_entry.py
index 9b4a91d..26fd16a 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.py
@@ -1,15 +1,12 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import ValidationError, _, scrub, throw
 from frappe.utils import cint, comma_or, flt, getdate, nowdate
-from six import iteritems, string_types
 
 import erpnext
 from erpnext.accounts.doctype.bank_account.bank_account import (
@@ -205,7 +202,7 @@
 				ref_details = get_reference_details(d.reference_doctype,
 					d.reference_name, self.party_account_currency)
 
-				for field, value in iteritems(ref_details):
+				for field, value in ref_details.items():
 					if d.exchange_gain_loss:
 						# for cases where gain/loss is booked into invoice
 						# exchange_gain_loss is calculated from invoice & populated
@@ -389,7 +386,7 @@
 						invoice_paid_amount_map[invoice_key]['outstanding'] = term.outstanding
 						invoice_paid_amount_map[invoice_key]['discounted_amt'] = ref.total_amount * (term.discount / 100)
 
-		for key, allocated_amount in iteritems(invoice_payment_amount_map):
+		for idx, (key, allocated_amount) in enumerate(invoice_payment_amount_map.items(), 1):
 			if not invoice_paid_amount_map.get(key):
 				frappe.throw(_('Payment term {0} not used in {1}').format(key[0], key[1]))
 
@@ -407,7 +404,7 @@
 					(allocated_amount - discounted_amt, discounted_amt, allocated_amount, key[1], key[0]))
 			else:
 				if allocated_amount > outstanding:
-					frappe.throw(_('Cannot allocate more than {0} against payment term {1}').format(outstanding, key[0]))
+					frappe.throw(_('Row #{0}: Cannot allocate more than {1} against payment term {2}').format(idx, outstanding, key[0]))
 
 				if allocated_amount and outstanding:
 					frappe.db.sql("""
@@ -914,7 +911,7 @@
 		self.paid_amount_after_tax = self.paid_amount
 
 	def determine_exclusive_rate(self):
-		if not any((cint(tax.included_in_paid_amount) for tax in self.get("taxes"))):
+		if not any(cint(tax.included_in_paid_amount) for tax in self.get("taxes")):
 			return
 
 		cumulated_tax_fraction = 0
@@ -1034,7 +1031,7 @@
 @frappe.whitelist()
 def get_outstanding_reference_documents(args):
 
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	if args.get('party_type') == 'Member':
@@ -1053,12 +1050,6 @@
 	party_account_currency = get_account_currency(args.get("party_account"))
 	company_currency = frappe.get_cached_value('Company',  args.get("company"),  "default_currency")
 
-	# Get negative outstanding sales /purchase invoices
-	negative_outstanding_invoices = []
-	if args.get("party_type") not in ["Student", "Employee"] and not args.get("voucher_no"):
-		negative_outstanding_invoices = get_negative_outstanding_invoices(args.get("party_type"), args.get("party"),
-			args.get("party_account"), args.get("company"), party_account_currency, company_currency)
-
 	# Get positive outstanding sales /purchase invoices/ Fees
 	condition = ""
 	if args.get("voucher_type") and args.get("voucher_no"):
@@ -1105,6 +1096,12 @@
 		orders_to_be_billed =  get_orders_to_be_billed(args.get("posting_date"),args.get("party_type"),
 			args.get("party"), args.get("company"), party_account_currency, company_currency, filters=args)
 
+	# Get negative outstanding sales /purchase invoices
+	negative_outstanding_invoices = []
+	if args.get("party_type") not in ["Student", "Employee"] and not args.get("voucher_no"):
+		negative_outstanding_invoices = get_negative_outstanding_invoices(args.get("party_type"), args.get("party"),
+			args.get("party_account"), party_account_currency, company_currency, condition=condition)
+
 	data = negative_outstanding_invoices + outstanding_invoices + orders_to_be_billed
 
 	if not data:
@@ -1137,22 +1134,26 @@
 								'invoice_amount': flt(d.invoice_amount),
 								'outstanding_amount': flt(d.outstanding_amount),
 								'payment_amount': payment_term.payment_amount,
-								'payment_term': payment_term.payment_term,
-								'allocated_amount': payment_term.outstanding
+								'payment_term': payment_term.payment_term
 							}))
 
+	outstanding_invoices_after_split = []
 	if invoice_ref_based_on_payment_terms:
 		for idx, ref in invoice_ref_based_on_payment_terms.items():
-			voucher_no = outstanding_invoices[idx]['voucher_no']
-			voucher_type = outstanding_invoices[idx]['voucher_type']
+			voucher_no = ref[0]['voucher_no']
+			voucher_type = ref[0]['voucher_type']
 
-			frappe.msgprint(_("Spliting {} {} into {} rows as per payment terms").format(
+			frappe.msgprint(_("Spliting {} {} into {} row(s) as per Payment Terms").format(
 				voucher_type, voucher_no, len(ref)), alert=True)
 
-			outstanding_invoices.pop(idx - 1)
-			outstanding_invoices += invoice_ref_based_on_payment_terms[idx]
+			outstanding_invoices_after_split += invoice_ref_based_on_payment_terms[idx]
 
-	return outstanding_invoices
+			existing_row = list(filter(lambda x: x.get('voucher_no') == voucher_no, outstanding_invoices))
+			index = outstanding_invoices.index(existing_row[0])
+			outstanding_invoices.pop(index)
+
+	outstanding_invoices_after_split += outstanding_invoices
+	return outstanding_invoices_after_split
 
 def get_orders_to_be_billed(posting_date, party_type, party,
 	company, party_account_currency, company_currency, cost_center=None, filters=None):
@@ -1219,7 +1220,7 @@
 	return order_list
 
 def get_negative_outstanding_invoices(party_type, party, party_account,
-	company, party_account_currency, company_currency, cost_center=None):
+	party_account_currency, company_currency, cost_center=None, condition=None):
 	voucher_type = "Sales Invoice" if party_type == "Customer" else "Purchase Invoice"
 	supplier_condition = ""
 	if voucher_type == "Purchase Invoice":
@@ -1241,19 +1242,21 @@
 			`tab{voucher_type}`
 		where
 			{party_type} = %s and {party_account} = %s and docstatus = 1 and
-			company = %s and outstanding_amount < 0
+			outstanding_amount < 0
 			{supplier_condition}
+			{condition}
 		order by
 			posting_date, name
 		""".format(**{
 			"supplier_condition": supplier_condition,
+			"condition": condition,
 			"rounded_total_field": rounded_total_field,
 			"grand_total_field": grand_total_field,
 			"voucher_type": voucher_type,
 			"party_type": scrub(party_type),
 			"party_account": "debit_to" if party_type == "Customer" else "credit_to",
 			"cost_center": cost_center
-		}), (party, party_account, company), as_dict=True)
+		}), (party, party_account), as_dict=True)
 
 
 @frappe.whitelist()
diff --git a/erpnext/accounts/doctype/payment_entry/test_payment_entry.py b/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
index c90a3c5..cc3528e 100644
--- a/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_entry_deduction/payment_entry_deduction.py b/erpnext/accounts/doctype/payment_entry_deduction/payment_entry_deduction.py
index 9cfed7b..b71dbb9 100644
--- a/erpnext/accounts/doctype/payment_entry_deduction/payment_entry_deduction.py
+++ b/erpnext/accounts/doctype/payment_entry_deduction/payment_entry_deduction.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.py b/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.py
index a686f49..fc1cad9 100644
--- a/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.py
+++ b/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account.py b/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account.py
index 1d8a8ac..25dc4e6 100644
--- a/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account.py
+++ b/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account_dashboard.py b/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account_dashboard.py
index 2edc1a1..3996892 100644
--- a/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account_dashboard.py
+++ b/erpnext/accounts/doctype/payment_gateway_account/payment_gateway_account_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'payment_gateway_account',
diff --git a/erpnext/accounts/doctype/payment_gateway_account/test_payment_gateway_account.py b/erpnext/accounts/doctype/payment_gateway_account/test_payment_gateway_account.py
index f76aa4a..1895c12 100644
--- a/erpnext/accounts/doctype/payment_gateway_account/test_payment_gateway_account.py
+++ b/erpnext/accounts/doctype/payment_gateway_account/test_payment_gateway_account.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_order/payment_order.py b/erpnext/accounts/doctype/payment_order/payment_order.py
index e9b5ad9..50a58b8 100644
--- a/erpnext/accounts/doctype/payment_order/payment_order.py
+++ b/erpnext/accounts/doctype/payment_order/payment_order.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/payment_order/payment_order_dashboard.py b/erpnext/accounts/doctype/payment_order/payment_order_dashboard.py
index d9262be..37bbaec 100644
--- a/erpnext/accounts/doctype/payment_order/payment_order_dashboard.py
+++ b/erpnext/accounts/doctype/payment_order/payment_order_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'payment_order',
diff --git a/erpnext/accounts/doctype/payment_order/test_payment_order.py b/erpnext/accounts/doctype/payment_order/test_payment_order.py
index 6414473..3f4d89b 100644
--- a/erpnext/accounts/doctype/payment_order/test_payment_order.py
+++ b/erpnext/accounts/doctype/payment_order/test_payment_order.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_order_reference/payment_order_reference.py b/erpnext/accounts/doctype/payment_order_reference/payment_order_reference.py
index 4bb98a3..94704fc 100644
--- a/erpnext/accounts/doctype/payment_order_reference/payment_order_reference.py
+++ b/erpnext/accounts/doctype/payment_order_reference/payment_order_reference.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.py b/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.py
index 9de79ae..548571d 100644
--- a/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.py
+++ b/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/accounts/doctype/payment_reconciliation_invoice/payment_reconciliation_invoice.py b/erpnext/accounts/doctype/payment_reconciliation_invoice/payment_reconciliation_invoice.py
index 5ac1855..7665b75 100644
--- a/erpnext/accounts/doctype/payment_reconciliation_invoice/payment_reconciliation_invoice.py
+++ b/erpnext/accounts/doctype/payment_reconciliation_invoice/payment_reconciliation_invoice.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_reconciliation_payment/payment_reconciliation_payment.py b/erpnext/accounts/doctype/payment_reconciliation_payment/payment_reconciliation_payment.py
index 78c84ff..c0e3fd6 100644
--- a/erpnext/accounts/doctype/payment_reconciliation_payment/payment_reconciliation_payment.py
+++ b/erpnext/accounts/doctype/payment_reconciliation_payment/payment_reconciliation_payment.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_request/payment_request.py b/erpnext/accounts/doctype/payment_request/payment_request.py
index 2c96749..03bb72b 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.py
+++ b/erpnext/accounts/doctype/payment_request/payment_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/doctype/payment_request/test_payment_request.py b/erpnext/accounts/doctype/payment_request/test_payment_request.py
index c97c873..f679ccf 100644
--- a/erpnext/accounts/doctype/payment_request/test_payment_request.py
+++ b/erpnext/accounts/doctype/payment_request/test_payment_request.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_schedule/payment_schedule.py b/erpnext/accounts/doctype/payment_schedule/payment_schedule.py
index 33d5efa..33e261f 100644
--- a/erpnext/accounts/doctype/payment_schedule/payment_schedule.py
+++ b/erpnext/accounts/doctype/payment_schedule/payment_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_term/payment_term.py b/erpnext/accounts/doctype/payment_term/payment_term.py
index a04c183..956c2b1 100644
--- a/erpnext/accounts/doctype/payment_term/payment_term.py
+++ b/erpnext/accounts/doctype/payment_term/payment_term.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/payment_term/payment_term_dashboard.py b/erpnext/accounts/doctype/payment_term/payment_term_dashboard.py
index d146fcd..ac80b79 100644
--- a/erpnext/accounts/doctype/payment_term/payment_term_dashboard.py
+++ b/erpnext/accounts/doctype/payment_term/payment_term_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/payment_term/test_payment_term.py b/erpnext/accounts/doctype/payment_term/test_payment_term.py
index bc0645f..820610c 100644
--- a/erpnext/accounts/doctype/payment_term/test_payment_term.py
+++ b/erpnext/accounts/doctype/payment_term/test_payment_term.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_terms_template/payment_terms_template.py b/erpnext/accounts/doctype/payment_terms_template/payment_terms_template.py
index 3568591..3a6999c 100644
--- a/erpnext/accounts/doctype/payment_terms_template/payment_terms_template.py
+++ b/erpnext/accounts/doctype/payment_terms_template/payment_terms_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/payment_terms_template/payment_terms_template_dashboard.py b/erpnext/accounts/doctype/payment_terms_template/payment_terms_template_dashboard.py
index 5c8cb4f..2cf7a6c 100644
--- a/erpnext/accounts/doctype/payment_terms_template/payment_terms_template_dashboard.py
+++ b/erpnext/accounts/doctype/payment_terms_template/payment_terms_template_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/payment_terms_template/test_payment_terms_template.py b/erpnext/accounts/doctype/payment_terms_template/test_payment_terms_template.py
index 2052a50..8529ef5 100644
--- a/erpnext/accounts/doctype/payment_terms_template/test_payment_terms_template.py
+++ b/erpnext/accounts/doctype/payment_terms_template/test_payment_terms_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/payment_terms_template_detail/payment_terms_template_detail.py b/erpnext/accounts/doctype/payment_terms_template_detail/payment_terms_template_detail.py
index c857a88..710988b 100644
--- a/erpnext/accounts/doctype/payment_terms_template_detail/payment_terms_template_detail.py
+++ b/erpnext/accounts/doctype/payment_terms_template_detail/payment_terms_template_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/period_closing_voucher/__init__.py b/erpnext/accounts/doctype/period_closing_voucher/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/period_closing_voucher/__init__.py
+++ b/erpnext/accounts/doctype/period_closing_voucher/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py b/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
index 888bf9f..34572fd 100644
--- a/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
+++ b/erpnext/accounts/doctype/period_closing_voucher/period_closing_voucher.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py b/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
index 2d417a4..0e29755 100644
--- a/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
+++ b/erpnext/accounts/doctype/period_closing_voucher/test_period_closing_voucher.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pos_closing_entry/pos_closing_entry.py b/erpnext/accounts/doctype/pos_closing_entry/pos_closing_entry.py
index 896ebdf..07059cb 100644
--- a/erpnext/accounts/doctype/pos_closing_entry/pos_closing_entry.py
+++ b/erpnext/accounts/doctype/pos_closing_entry/pos_closing_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/pos_closing_entry/test_pos_closing_entry.py b/erpnext/accounts/doctype/pos_closing_entry/test_pos_closing_entry.py
index 44c87d6..626bee0 100644
--- a/erpnext/accounts/doctype/pos_closing_entry/test_pos_closing_entry.py
+++ b/erpnext/accounts/doctype/pos_closing_entry/test_pos_closing_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pos_closing_entry_detail/pos_closing_entry_detail.py b/erpnext/accounts/doctype/pos_closing_entry_detail/pos_closing_entry_detail.py
index 4293abd..2e34e44 100644
--- a/erpnext/accounts/doctype/pos_closing_entry_detail/pos_closing_entry_detail.py
+++ b/erpnext/accounts/doctype/pos_closing_entry_detail/pos_closing_entry_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_closing_entry_taxes/pos_closing_entry_taxes.py b/erpnext/accounts/doctype/pos_closing_entry_taxes/pos_closing_entry_taxes.py
index 74cf754..cfedeb3 100644
--- a/erpnext/accounts/doctype/pos_closing_entry_taxes/pos_closing_entry_taxes.py
+++ b/erpnext/accounts/doctype/pos_closing_entry_taxes/pos_closing_entry_taxes.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_customer_group/pos_customer_group.py b/erpnext/accounts/doctype/pos_customer_group/pos_customer_group.py
index 570eb9e..5e532ae 100644
--- a/erpnext/accounts/doctype/pos_customer_group/pos_customer_group.py
+++ b/erpnext/accounts/doctype/pos_customer_group/pos_customer_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_field/pos_field.py b/erpnext/accounts/doctype/pos_field/pos_field.py
index 00faebb..4ef8827 100644
--- a/erpnext/accounts/doctype/pos_field/pos_field.py
+++ b/erpnext/accounts/doctype/pos_field/pos_field.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
index 27d678b..0d6404c 100644
--- a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
@@ -1,13 +1,10 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import cint, flt, get_link_to_form, getdate, nowdate
-from six import iteritems
 
 from erpnext.accounts.doctype.loyalty_program.loyalty_program import validate_loyalty_points
 from erpnext.accounts.doctype.payment_request.payment_request import make_payment_request
@@ -366,7 +363,7 @@
 			for item in self.get("items"):
 				if item.get('item_code'):
 					profile_details = get_pos_profile_item_details(profile.get("company"), frappe._dict(item.as_dict()), profile)
-					for fname, val in iteritems(profile_details):
+					for fname, val in profile_details.items():
 						if (not for_validate) or (for_validate and not item.get(fname)):
 							item.set(fname, val)
 
@@ -526,9 +523,8 @@
 def make_merge_log(invoices):
 	import json
 
-	from six import string_types
 
-	if isinstance(invoices, string_types):
+	if isinstance(invoices, str):
 		invoices = json.loads(invoices)
 
 	if len(invoices) == 0:
diff --git a/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
index e6e0dd2..6696333 100644
--- a/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/test_pos_invoice.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import copy
 import unittest
diff --git a/erpnext/accounts/doctype/pos_invoice_item/pos_invoice_item.py b/erpnext/accounts/doctype/pos_invoice_item/pos_invoice_item.py
index 99e4719..7e3ae82 100644
--- a/erpnext/accounts/doctype/pos_invoice_item/pos_invoice_item.py
+++ b/erpnext/accounts/doctype/pos_invoice_item/pos_invoice_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
index 28bd102..8434970 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
@@ -1,13 +1,10 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
-import six
 from frappe import _
 from frappe.core.page.background_jobs.background_jobs import get_info
 from frappe.model.document import Document
@@ -284,7 +281,7 @@
 
 def create_merge_logs(invoice_by_customer, closing_entry=None):
 	try:
-		for customer, invoices in six.iteritems(invoice_by_customer):
+		for customer, invoices in invoice_by_customer.items():
 			merge_log = frappe.new_doc('POS Invoice Merge Log')
 			merge_log.posting_date = getdate(closing_entry.get('posting_date')) if closing_entry else nowdate()
 			merge_log.customer = customer
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
index c531bb9..3555da8 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/accounts/doctype/pos_invoice_reference/pos_invoice_reference.py b/erpnext/accounts/doctype/pos_invoice_reference/pos_invoice_reference.py
index 9bce082..c1c36f8 100644
--- a/erpnext/accounts/doctype/pos_invoice_reference/pos_invoice_reference.py
+++ b/erpnext/accounts/doctype/pos_invoice_reference/pos_invoice_reference.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_item_group/pos_item_group.py b/erpnext/accounts/doctype/pos_item_group/pos_item_group.py
index b5ff794..75fa080 100644
--- a/erpnext/accounts/doctype/pos_item_group/pos_item_group.py
+++ b/erpnext/accounts/doctype/pos_item_group/pos_item_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py b/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
index 979479f..0b2e045 100644
--- a/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
+++ b/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/pos_opening_entry/test_pos_opening_entry.py b/erpnext/accounts/doctype/pos_opening_entry/test_pos_opening_entry.py
index 35a2b58..105d53d 100644
--- a/erpnext/accounts/doctype/pos_opening_entry/test_pos_opening_entry.py
+++ b/erpnext/accounts/doctype/pos_opening_entry/test_pos_opening_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pos_opening_entry_detail/pos_opening_entry_detail.py b/erpnext/accounts/doctype/pos_opening_entry_detail/pos_opening_entry_detail.py
index be5d876..9108b90 100644
--- a/erpnext/accounts/doctype/pos_opening_entry_detail/pos_opening_entry_detail.py
+++ b/erpnext/accounts/doctype/pos_opening_entry_detail/pos_opening_entry_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_payment_method/pos_payment_method.py b/erpnext/accounts/doctype/pos_payment_method/pos_payment_method.py
index 851d8ef..589047d 100644
--- a/erpnext/accounts/doctype/pos_payment_method/pos_payment_method.py
+++ b/erpnext/accounts/doctype/pos_payment_method/pos_payment_method.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_profile/pos_profile.py b/erpnext/accounts/doctype/pos_profile/pos_profile.py
index b64e2ed..1d49c3d 100644
--- a/erpnext/accounts/doctype/pos_profile/pos_profile.py
+++ b/erpnext/accounts/doctype/pos_profile/pos_profile.py
@@ -1,13 +1,11 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
 from frappe.model.document import Document
 from frappe.utils import get_link_to_form, now
-from six import iteritems
 
 
 class POSProfile(Document):
@@ -38,7 +36,7 @@
 			self.expense_account], "Cost Center": [self.cost_center],
 			"Warehouse": [self.warehouse]}
 
-		for link_dt, dn_list in iteritems(accounts):
+		for link_dt, dn_list in accounts.items():
 			for link_dn in dn_list:
 				if link_dn and not frappe.db.exists({"doctype": link_dt,
 						"company": self.company, "name": link_dn}):
diff --git a/erpnext/accounts/doctype/pos_profile/test_pos_profile.py b/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
index 7c53f4a..c8cf0d2 100644
--- a/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
+++ b/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pos_profile_user/pos_profile_user.py b/erpnext/accounts/doctype/pos_profile_user/pos_profile_user.py
index 404c4ab..c92d563 100644
--- a/erpnext/accounts/doctype/pos_profile_user/pos_profile_user.py
+++ b/erpnext/accounts/doctype/pos_profile_user/pos_profile_user.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_profile_user/test_pos_profile_user.py b/erpnext/accounts/doctype/pos_profile_user/test_pos_profile_user.py
index dca3556..3aafb1d 100644
--- a/erpnext/accounts/doctype/pos_profile_user/test_pos_profile_user.py
+++ b/erpnext/accounts/doctype/pos_profile_user/test_pos_profile_user.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pos_search_fields/pos_search_fields.py b/erpnext/accounts/doctype/pos_search_fields/pos_search_fields.py
index 32f9f92..fd55dc8 100644
--- a/erpnext/accounts/doctype/pos_search_fields/pos_search_fields.py
+++ b/erpnext/accounts/doctype/pos_search_fields/pos_search_fields.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/pos_settings/pos_settings.py b/erpnext/accounts/doctype/pos_settings/pos_settings.py
index 5c5aaa0..2adecc0 100644
--- a/erpnext/accounts/doctype/pos_settings/pos_settings.py
+++ b/erpnext/accounts/doctype/pos_settings/pos_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pos_settings/test_pos_settings.py b/erpnext/accounts/doctype/pos_settings/test_pos_settings.py
index 949fed7..630b305 100644
--- a/erpnext/accounts/doctype/pos_settings/test_pos_settings.py
+++ b/erpnext/accounts/doctype/pos_settings/test_pos_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
index e5bf3b8..ac96b04 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
@@ -2,7 +2,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 import json
@@ -12,7 +11,6 @@
 from frappe import _, throw
 from frappe.model.document import Document
 from frappe.utils import cint, flt, getdate
-from six import string_types
 
 apply_on_dict = {"Item Code": "items",
 	"Item Group": "item_groups", "Brand": "brands"}
@@ -179,7 +177,7 @@
 		}
 	"""
 
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	args = frappe._dict(args)
@@ -235,7 +233,7 @@
 		get_product_discount_rule,
 	)
 
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 
 	if doc:
@@ -271,7 +269,7 @@
 		for pricing_rule in pricing_rules:
 			if not pricing_rule: continue
 
-			if isinstance(pricing_rule, string_types):
+			if isinstance(pricing_rule, str):
 				pricing_rule = frappe.get_cached_doc("Pricing Rule", pricing_rule)
 				pricing_rule.apply_rule_on_other_items = get_pricing_rule_items(pricing_rule)
 
@@ -428,7 +426,7 @@
 
 @frappe.whitelist()
 def remove_pricing_rules(item_list):
-	if isinstance(item_list, string_types):
+	if isinstance(item_list, str):
 		item_list = json.loads(item_list)
 
 	out = []
diff --git a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
index 23ce4e4..e05e4a1 100644
--- a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/pricing_rule/utils.py b/erpnext/accounts/doctype/pricing_rule/utils.py
index ef44b41..9655ac4 100644
--- a/erpnext/accounts/doctype/pricing_rule/utils.py
+++ b/erpnext/accounts/doctype/pricing_rule/utils.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 import json
diff --git a/erpnext/accounts/doctype/pricing_rule_brand/pricing_rule_brand.py b/erpnext/accounts/doctype/pricing_rule_brand/pricing_rule_brand.py
index 5e10b84..fdd5be0 100644
--- a/erpnext/accounts/doctype/pricing_rule_brand/pricing_rule_brand.py
+++ b/erpnext/accounts/doctype/pricing_rule_brand/pricing_rule_brand.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pricing_rule_detail/pricing_rule_detail.py b/erpnext/accounts/doctype/pricing_rule_detail/pricing_rule_detail.py
index a90ecbb..f48b569 100644
--- a/erpnext/accounts/doctype/pricing_rule_detail/pricing_rule_detail.py
+++ b/erpnext/accounts/doctype/pricing_rule_detail/pricing_rule_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pricing_rule_item_code/pricing_rule_item_code.py b/erpnext/accounts/doctype/pricing_rule_item_code/pricing_rule_item_code.py
index 4746b39..f8a2c0e 100644
--- a/erpnext/accounts/doctype/pricing_rule_item_code/pricing_rule_item_code.py
+++ b/erpnext/accounts/doctype/pricing_rule_item_code/pricing_rule_item_code.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/pricing_rule_item_group/pricing_rule_item_group.py b/erpnext/accounts/doctype/pricing_rule_item_group/pricing_rule_item_group.py
index ff1ba75..940350a 100644
--- a/erpnext/accounts/doctype/pricing_rule_item_group/pricing_rule_item_group.py
+++ b/erpnext/accounts/doctype/pricing_rule_item_group/pricing_rule_item_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/process_deferred_accounting/process_deferred_accounting.py b/erpnext/accounts/doctype/process_deferred_accounting/process_deferred_accounting.py
index 72b7b23..d544f97 100644
--- a/erpnext/accounts/doctype/process_deferred_accounting/process_deferred_accounting.py
+++ b/erpnext/accounts/doctype/process_deferred_accounting/process_deferred_accounting.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py b/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
index 69e2caa..757d0fa 100644
--- a/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
+++ b/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
index 503fd0d..09aa723 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
index 7ddcd10..c281040 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts_customer/process_statement_of_accounts_customer.py b/erpnext/accounts/doctype/process_statement_of_accounts_customer/process_statement_of_accounts_customer.py
index fe94009..94fcb78 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts_customer/process_statement_of_accounts_customer.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts_customer/process_statement_of_accounts_customer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
index f5391ca..e3fac07 100644
--- a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
index 190b734..e1852ae 100644
--- a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.py b/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.py
index ab8efc3..a0e2200 100644
--- a/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.py
+++ b/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/promotional_scheme_product_discount/promotional_scheme_product_discount.py b/erpnext/accounts/doctype/promotional_scheme_product_discount/promotional_scheme_product_discount.py
index 85019b4..c9f6f86 100644
--- a/erpnext/accounts/doctype/promotional_scheme_product_discount/promotional_scheme_product_discount.py
+++ b/erpnext/accounts/doctype/promotional_scheme_product_discount/promotional_scheme_product_discount.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/psoa_cost_center/psoa_cost_center.py b/erpnext/accounts/doctype/psoa_cost_center/psoa_cost_center.py
index cb5aaa9..877998a 100644
--- a/erpnext/accounts/doctype/psoa_cost_center/psoa_cost_center.py
+++ b/erpnext/accounts/doctype/psoa_cost_center/psoa_cost_center.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/psoa_project/psoa_project.py b/erpnext/accounts/doctype/psoa_project/psoa_project.py
index 1cd9951..de22bb7 100644
--- a/erpnext/accounts/doctype/psoa_project/psoa_project.py
+++ b/erpnext/accounts/doctype/psoa_project/psoa_project.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/purchase_invoice/__init__.py b/erpnext/accounts/doctype/purchase_invoice/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/purchase_invoice/__init__.py
+++ b/erpnext/accounts/doctype/purchase_invoice/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index 508f728..62e3dc8 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -1,14 +1,11 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-# -*- coding: utf-8 -*-
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cint, cstr, flt, formatdate, get_link_to_form, getdate, nowdate
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.deferred_revenue import validate_service_stop_date
@@ -602,7 +599,7 @@
 
 					# Amount added through landed-cost-voucher
 					if landed_cost_entries:
-						for account, amount in iteritems(landed_cost_entries[(item.item_code, item.name)]):
+						for account, amount in landed_cost_entries[(item.item_code, item.name)].items():
 							gl_entries.append(self.get_gl_dict({
 								"account": account,
 								"against": item.expense_account,
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice_dashboard.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice_dashboard.py
index 4cc319d..76c9fcd 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice_dashboard.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
index 5cbeb56..6e81c6d 100644
--- a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/purchase_invoice_advance/__init__.py b/erpnext/accounts/doctype/purchase_invoice_advance/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/purchase_invoice_advance/__init__.py
+++ b/erpnext/accounts/doctype/purchase_invoice_advance/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.py b/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.py
index ec2ce65..44e1f6d 100644
--- a/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.py
+++ b/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/purchase_invoice_item/__init__.py b/erpnext/accounts/doctype/purchase_invoice_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/purchase_invoice_item/__init__.py
+++ b/erpnext/accounts/doctype/purchase_invoice_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.py b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.py
index ad2a24c..0e3c723 100644
--- a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.py
+++ b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/purchase_taxes_and_charges/__init__.py b/erpnext/accounts/doctype/purchase_taxes_and_charges/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/purchase_taxes_and_charges/__init__.py
+++ b/erpnext/accounts/doctype/purchase_taxes_and_charges/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/purchase_taxes_and_charges/purchase_taxes_and_charges.py b/erpnext/accounts/doctype/purchase_taxes_and_charges/purchase_taxes_and_charges.py
index 34ac257..262e7eb 100644
--- a/erpnext/accounts/doctype/purchase_taxes_and_charges/purchase_taxes_and_charges.py
+++ b/erpnext/accounts/doctype/purchase_taxes_and_charges/purchase_taxes_and_charges.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template.py b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template.py
index 53b549f..f5eb404 100644
--- a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template.py
+++ b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template_dashboard.py b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template_dashboard.py
index db9793d..3176556 100644
--- a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template_dashboard.py
+++ b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/purchase_taxes_and_charges_template_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/test_purchase_taxes_and_charges_template.py b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/test_purchase_taxes_and_charges_template.py
index c60c81b..b5b4a67 100644
--- a/erpnext/accounts/doctype/purchase_taxes_and_charges_template/test_purchase_taxes_and_charges_template.py
+++ b/erpnext/accounts/doctype/purchase_taxes_and_charges_template/test_purchase_taxes_and_charges_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/salary_component_account/salary_component_account.py b/erpnext/accounts/doctype/salary_component_account/salary_component_account.py
index d96ef62..b70179a 100644
--- a/erpnext/accounts/doctype/salary_component_account/salary_component_account.py
+++ b/erpnext/accounts/doctype/salary_component_account/salary_component_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_invoice/__init__.py b/erpnext/accounts/doctype/sales_invoice/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/sales_invoice/__init__.py
+++ b/erpnext/accounts/doctype/sales_invoice/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 9190124..cd270f5 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint, throw
@@ -19,7 +18,6 @@
 	getdate,
 	nowdate,
 )
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.deferred_revenue import validate_service_stop_date
@@ -37,7 +35,7 @@
 	get_disposal_account_and_cost_center,
 	get_gl_entries_on_asset_disposal,
 	get_gl_entries_on_asset_regain,
-	post_depreciation_entries,
+	make_depreciation_entry,
 )
 from erpnext.controllers.selling_controller import SellingController
 from erpnext.projects.doctype.timesheet.timesheet import get_projectwise_timesheet_data
@@ -534,7 +532,7 @@
 			for item in self.get("items"):
 				if item.get('item_code'):
 					profile_details = get_pos_profile_item_details(pos, frappe._dict(item.as_dict()), pos, update_data=True)
-					for fname, val in iteritems(profile_details):
+					for fname, val in profile_details.items():
 						if (not for_validate) or (for_validate and not item.get(fname)):
 							item.set(fname, val)
 
@@ -640,7 +638,7 @@
 			return
 
 		prev_doc_field_map = {'Sales Order': ['so_required', 'is_pos'],'Delivery Note': ['dn_required', 'update_stock']}
-		for key, value in iteritems(prev_doc_field_map):
+		for key, value in prev_doc_field_map.items():
 			if frappe.db.get_single_value('Selling Settings', value[0]) == 'Yes':
 
 				if frappe.get_value('Customer', self.customer, value[0]):
@@ -934,6 +932,7 @@
 						asset.db_set("disposal_date", None)
 
 						if asset.calculate_depreciation:
+							self.reverse_depreciation_entry_made_after_sale(asset)
 							self.reset_depreciation_schedule(asset)
 
 					else:
@@ -997,22 +996,20 @@
 
 	def depreciate_asset(self, asset):
 		asset.flags.ignore_validate_update_after_submit = True
-		asset.prepare_depreciation_data(self.posting_date)
+		asset.prepare_depreciation_data(date_of_sale=self.posting_date)
 		asset.save()
 
-		post_depreciation_entries(self.posting_date)
+		make_depreciation_entry(asset.name, self.posting_date)
 
 	def reset_depreciation_schedule(self, asset):
 		asset.flags.ignore_validate_update_after_submit = True
 
 		# recreate original depreciation schedule of the asset
-		asset.prepare_depreciation_data()
+		asset.prepare_depreciation_data(date_of_return=self.posting_date)
 
 		self.modify_depreciation_schedule_for_asset_repairs(asset)
 		asset.save()
 
-		self.delete_depreciation_entry_made_after_sale(asset)
-
 	def modify_depreciation_schedule_for_asset_repairs(self, asset):
 		asset_repairs = frappe.get_all(
 			'Asset Repair',
@@ -1026,7 +1023,7 @@
 				asset_repair.modify_depreciation_schedule()
 				asset.prepare_depreciation_data()
 
-	def delete_depreciation_entry_made_after_sale(self, asset):
+	def reverse_depreciation_entry_made_after_sale(self, asset):
 		from erpnext.accounts.doctype.journal_entry.journal_entry import make_reverse_journal_entry
 
 		posting_date_of_original_invoice = self.get_posting_date_of_sales_invoice()
@@ -1041,11 +1038,19 @@
 				row += 1
 
 			if schedule.schedule_date == posting_date_of_original_invoice:
-				if not self.sale_was_made_on_original_schedule_date(asset, schedule, row, posting_date_of_original_invoice):
+				if not self.sale_was_made_on_original_schedule_date(asset, schedule, row, posting_date_of_original_invoice) \
+					or self.sale_happens_in_the_future(posting_date_of_original_invoice):
+
 					reverse_journal_entry = make_reverse_journal_entry(schedule.journal_entry)
 					reverse_journal_entry.posting_date = nowdate()
+					frappe.flags.is_reverse_depr_entry = True
 					reverse_journal_entry.submit()
 
+					frappe.flags.is_reverse_depr_entry = False
+					asset.flags.ignore_validate_update_after_submit = True
+					schedule.journal_entry = None
+					asset.save()
+
 	def get_posting_date_of_sales_invoice(self):
 		return frappe.db.get_value('Sales Invoice', self.return_against, 'posting_date')
 
@@ -1060,6 +1065,12 @@
 					return True
 		return False
 
+	def sale_happens_in_the_future(self, posting_date_of_original_invoice):
+		if posting_date_of_original_invoice > getdate():
+			return True
+
+		return False
+
 	@property
 	def enable_discount_accounting(self):
 		if not hasattr(self, "_enable_discount_accounting"):
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
index 64b35b2..5cdc8da 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 56de3c6..969756a 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import copy
 import unittest
@@ -9,7 +8,6 @@
 from frappe.model.dynamic_links import get_dynamic_link_map
 from frappe.model.naming import make_autoname
 from frappe.utils import add_days, flt, getdate, nowdate
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.doctype.account.test_account import create_account, get_inventory_account
@@ -346,7 +344,7 @@
 
 		# check if item values are calculated
 		for i, d in enumerate(si.get("items")):
-			for k, v in iteritems(expected_values[i]):
+			for k, v in expected_values[i].items():
 				self.assertEqual(d.get(k), v)
 
 		# check net total
@@ -649,7 +647,7 @@
 
 		# check if item values are calculated
 		for i, d in enumerate(si.get("items")):
-			for key, val in iteritems(expected_values[i]):
+			for key, val in expected_values[i].items():
 				self.assertEqual(d.get(key), val)
 
 		# check net total
@@ -2237,9 +2235,9 @@
 		check_gl_entries(self, si.name, expected_gle, add_days(nowdate(), -1))
 		enable_discount_accounting(enable=0)
 
-	def test_asset_depreciation_on_sale(self):
+	def test_asset_depreciation_on_sale_with_pro_rata(self):
 		"""
-			Tests if an Asset set to depreciate yearly on June 30, that gets sold on Sept 30, creates an additional depreciation entry on Sept 30.
+			Tests if an Asset set to depreciate yearly on June 30, that gets sold on Sept 30, creates an additional depreciation entry on its date of sale.
 		"""
 
 		create_asset_data()
@@ -2252,7 +2250,7 @@
 		expected_values = [
 			["2020-06-30", 1311.48, 1311.48],
 			["2021-06-30", 20000.0, 21311.48],
-			["2021-09-30", 3966.76, 25278.24]
+			["2021-09-30", 5041.1, 26352.58]
 		]
 
 		for i, schedule in enumerate(asset.schedules):
@@ -2261,6 +2259,59 @@
 			self.assertEqual(expected_values[i][2], schedule.accumulated_depreciation_amount)
 			self.assertTrue(schedule.journal_entry)
 
+	def test_asset_depreciation_on_sale_without_pro_rata(self):
+		"""
+			Tests if an Asset set to depreciate yearly on Dec 31, that gets sold on Dec 31 after two years, created an additional depreciation entry on its date of sale.
+		"""
+
+		create_asset_data()
+		asset = create_asset(item_code="Macbook Pro", calculate_depreciation=1,
+			available_for_use_date=getdate("2019-12-31"), total_number_of_depreciations=3,
+			expected_value_after_useful_life=10000, depreciation_start_date=getdate("2020-12-31"), submit=1)
+
+		post_depreciation_entries(getdate("2021-09-30"))
+
+		create_sales_invoice(item_code="Macbook Pro", asset=asset.name, qty=1, rate=90000, posting_date=getdate("2021-12-31"))
+		asset.load_from_db()
+
+		expected_values = [
+			["2020-12-31", 30000, 30000],
+			["2021-12-31", 30000, 60000]
+		]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(getdate(expected_values[i][0]), schedule.schedule_date)
+			self.assertEqual(expected_values[i][1], schedule.depreciation_amount)
+			self.assertEqual(expected_values[i][2], schedule.accumulated_depreciation_amount)
+			self.assertTrue(schedule.journal_entry)
+
+	def test_depreciation_on_return_of_sold_asset(self):
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+
+		create_asset_data()
+		asset = create_asset(item_code="Macbook Pro", calculate_depreciation=1, submit=1)
+		post_depreciation_entries(getdate("2021-09-30"))
+
+		si = create_sales_invoice(item_code="Macbook Pro", asset=asset.name, qty=1, rate=90000, posting_date=getdate("2021-09-30"))
+		return_si = make_return_doc("Sales Invoice", si.name)
+		return_si.submit()
+		asset.load_from_db()
+
+		expected_values = [
+			["2020-06-30", 1311.48, 1311.48, True],
+			["2021-06-30", 20000.0, 21311.48, True],
+			["2022-06-30", 20000.0, 41311.48, False],
+			["2023-06-30", 20000.0, 61311.48, False],
+			["2024-06-30",  20000.0, 81311.48,  False],
+			["2025-06-06",  18688.52,  100000.0, False]
+		]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(getdate(expected_values[i][0]), schedule.schedule_date)
+			self.assertEqual(expected_values[i][1], schedule.depreciation_amount)
+			self.assertEqual(expected_values[i][2], schedule.accumulated_depreciation_amount)
+			self.assertEqual(schedule.journal_entry, schedule.journal_entry)
+
 	def test_sales_invoice_against_supplier(self):
 		from erpnext.accounts.doctype.opening_invoice_creation_tool.test_opening_invoice_creation_tool import (
 			make_customer,
diff --git a/erpnext/accounts/doctype/sales_invoice_advance/__init__.py b/erpnext/accounts/doctype/sales_invoice_advance/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/sales_invoice_advance/__init__.py
+++ b/erpnext/accounts/doctype/sales_invoice_advance/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.py b/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.py
index ae69598..6d4bd46 100644
--- a/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.py
+++ b/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_invoice_item/__init__.py b/erpnext/accounts/doctype/sales_invoice_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/sales_invoice_item/__init__.py
+++ b/erpnext/accounts/doctype/sales_invoice_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
index 063c591..ebeaf8b 100644
--- a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
+++ b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_invoice_payment/sales_invoice_payment.py b/erpnext/accounts/doctype/sales_invoice_payment/sales_invoice_payment.py
index a980ece..d9b1dbe 100644
--- a/erpnext/accounts/doctype/sales_invoice_payment/sales_invoice_payment.py
+++ b/erpnext/accounts/doctype/sales_invoice_payment/sales_invoice_payment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_invoice_timesheet/sales_invoice_timesheet.py b/erpnext/accounts/doctype/sales_invoice_timesheet/sales_invoice_timesheet.py
index e8d4b11..e50b1c2 100644
--- a/erpnext/accounts/doctype/sales_invoice_timesheet/sales_invoice_timesheet.py
+++ b/erpnext/accounts/doctype/sales_invoice_timesheet/sales_invoice_timesheet.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges/__init__.py b/erpnext/accounts/doctype/sales_taxes_and_charges/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges/__init__.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.py b/erpnext/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.py
index 39872f3..d412c1b 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
index 0a0bb3e..b590944 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template_dashboard.py b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template_dashboard.py
index 522e282..bc1fd8e 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template_dashboard.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges_template/test_sales_taxes_and_charges_template.py b/erpnext/accounts/doctype/sales_taxes_and_charges_template/test_sales_taxes_and_charges_template.py
index 1cad412..7b13c6c 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges_template/test_sales_taxes_and_charges_template.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges_template/test_sales_taxes_and_charges_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/share_balance/share_balance.py b/erpnext/accounts/doctype/share_balance/share_balance.py
index 0353e99..4c9ec43 100644
--- a/erpnext/accounts/doctype/share_balance/share_balance.py
+++ b/erpnext/accounts/doctype/share_balance/share_balance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/share_transfer/share_transfer.py b/erpnext/accounts/doctype/share_transfer/share_transfer.py
index 5117ef8..b543ad8 100644
--- a/erpnext/accounts/doctype/share_transfer/share_transfer.py
+++ b/erpnext/accounts/doctype/share_transfer/share_transfer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/share_transfer/test_share_transfer.py b/erpnext/accounts/doctype/share_transfer/test_share_transfer.py
index b40e5fb..bc3a521 100644
--- a/erpnext/accounts/doctype/share_transfer/test_share_transfer.py
+++ b/erpnext/accounts/doctype/share_transfer/test_share_transfer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/share_type/share_type.py b/erpnext/accounts/doctype/share_type/share_type.py
index 5b133aa..80365aa 100644
--- a/erpnext/accounts/doctype/share_type/share_type.py
+++ b/erpnext/accounts/doctype/share_type/share_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/share_type/share_type_dashboard.py b/erpnext/accounts/doctype/share_type/share_type_dashboard.py
index 455b022..d5551d1 100644
--- a/erpnext/accounts/doctype/share_type/share_type_dashboard.py
+++ b/erpnext/accounts/doctype/share_type/share_type_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/share_type/test_share_type.py b/erpnext/accounts/doctype/share_type/test_share_type.py
index a6f8d61..b911c98 100644
--- a/erpnext/accounts/doctype/share_type/test_share_type.py
+++ b/erpnext/accounts/doctype/share_type/test_share_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/shareholder/shareholder.py b/erpnext/accounts/doctype/shareholder/shareholder.py
index 12c50c8..8a0fa85 100644
--- a/erpnext/accounts/doctype/shareholder/shareholder.py
+++ b/erpnext/accounts/doctype/shareholder/shareholder.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.contacts.address_and_contact import (
 	delete_contact_and_address,
diff --git a/erpnext/accounts/doctype/shareholder/shareholder_dashboard.py b/erpnext/accounts/doctype/shareholder/shareholder_dashboard.py
index 0084f25..c01ac23 100644
--- a/erpnext/accounts/doctype/shareholder/shareholder_dashboard.py
+++ b/erpnext/accounts/doctype/shareholder/shareholder_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'shareholder',
diff --git a/erpnext/accounts/doctype/shareholder/test_shareholder.py b/erpnext/accounts/doctype/shareholder/test_shareholder.py
index 6790fdd..376ea71 100644
--- a/erpnext/accounts/doctype/shareholder/test_shareholder.py
+++ b/erpnext/accounts/doctype/shareholder/test_shareholder.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/shipping_rule/shipping_rule.py b/erpnext/accounts/doctype/shipping_rule/shipping_rule.py
index 2852101..7e51299 100644
--- a/erpnext/accounts/doctype/shipping_rule/shipping_rule.py
+++ b/erpnext/accounts/doctype/shipping_rule/shipping_rule.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint, throw
diff --git a/erpnext/accounts/doctype/shipping_rule/shipping_rule_dashboard.py b/erpnext/accounts/doctype/shipping_rule/shipping_rule_dashboard.py
index 636ee57..fc70621 100644
--- a/erpnext/accounts/doctype/shipping_rule/shipping_rule_dashboard.py
+++ b/erpnext/accounts/doctype/shipping_rule/shipping_rule_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/shipping_rule/test_shipping_rule.py b/erpnext/accounts/doctype/shipping_rule/test_shipping_rule.py
index bdd9be3..c06dae0 100644
--- a/erpnext/accounts/doctype/shipping_rule/test_shipping_rule.py
+++ b/erpnext/accounts/doctype/shipping_rule/test_shipping_rule.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/shipping_rule_condition/shipping_rule_condition.py b/erpnext/accounts/doctype/shipping_rule_condition/shipping_rule_condition.py
index 66cd269..07f98de 100644
--- a/erpnext/accounts/doctype/shipping_rule_condition/shipping_rule_condition.py
+++ b/erpnext/accounts/doctype/shipping_rule_condition/shipping_rule_condition.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/shipping_rule_country/shipping_rule_country.py b/erpnext/accounts/doctype/shipping_rule_country/shipping_rule_country.py
index 9576acd..90123c1 100644
--- a/erpnext/accounts/doctype/shipping_rule_country/shipping_rule_country.py
+++ b/erpnext/accounts/doctype/shipping_rule_country/shipping_rule_country.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/subscription/subscription.py b/erpnext/accounts/doctype/subscription/subscription.py
index de95502..63b714e 100644
--- a/erpnext/accounts/doctype/subscription/subscription.py
+++ b/erpnext/accounts/doctype/subscription/subscription.py
@@ -1,9 +1,6 @@
-
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -502,9 +499,11 @@
 		# Check invoice dates and make sure it doesn't have outstanding invoices
 		return getdate() >= getdate(self.current_invoice_start)
 
-	def is_current_invoice_generated(self):
+	def is_current_invoice_generated(self, _current_start_date=None, _current_end_date=None):
 		invoice = self.get_current_invoice()
-		_current_start_date, _current_end_date = self.update_subscription_period(date=add_days(self.current_invoice_end, 1), return_date=True)
+
+		if not (_current_start_date and _current_end_date):
+			_current_start_date, _current_end_date = self.update_subscription_period(date=add_days(self.current_invoice_end, 1), return_date=True)
 
 		if invoice and getdate(_current_start_date) <= getdate(invoice.posting_date) <= getdate(_current_end_date):
 			return True
@@ -523,7 +522,9 @@
 		if getdate() > getdate(self.current_invoice_end) and self.is_prepaid_to_invoice():
 			self.update_subscription_period(add_days(self.current_invoice_end, 1))
 
-		if not self.is_current_invoice_generated() and (self.is_postpaid_to_invoice() or self.is_prepaid_to_invoice()):
+		if not self.is_current_invoice_generated(self.current_invoice_start, self.current_invoice_end) \
+			and (self.is_postpaid_to_invoice() or self.is_prepaid_to_invoice()):
+
 			prorate = frappe.db.get_single_value('Subscription Settings', 'prorate')
 			self.generate_invoice(prorate)
 
@@ -559,14 +560,17 @@
 			else:
 				self.set_status_grace_period()
 
+			if getdate() > getdate(self.current_invoice_end):
+				self.update_subscription_period(add_days(self.current_invoice_end, 1))
+
 			# Generate invoices periodically even if current invoice are unpaid
-			if self.generate_new_invoices_past_due_date and not self.is_current_invoice_generated() and (self.is_postpaid_to_invoice()
-				or self.is_prepaid_to_invoice()):
+			if self.generate_new_invoices_past_due_date and not \
+				self.is_current_invoice_generated(self.current_invoice_start, self.current_invoice_end) \
+				and (self.is_postpaid_to_invoice() or self.is_prepaid_to_invoice()):
+
 				prorate = frappe.db.get_single_value('Subscription Settings', 'prorate')
 				self.generate_invoice(prorate)
 
-			if getdate() > getdate(self.current_invoice_end):
-				self.update_subscription_period(add_days(self.current_invoice_end, 1))
 
 	@staticmethod
 	def is_paid(invoice):
diff --git a/erpnext/accounts/doctype/subscription/test_subscription.py b/erpnext/accounts/doctype/subscription/test_subscription.py
index 0f7a0a8..9dd370b 100644
--- a/erpnext/accounts/doctype/subscription/test_subscription.py
+++ b/erpnext/accounts/doctype/subscription/test_subscription.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/subscription_invoice/subscription_invoice.py b/erpnext/accounts/doctype/subscription_invoice/subscription_invoice.py
index 687c94c..41f7f9f 100644
--- a/erpnext/accounts/doctype/subscription_invoice/subscription_invoice.py
+++ b/erpnext/accounts/doctype/subscription_invoice/subscription_invoice.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/subscription_invoice/test_subscription_invoice.py b/erpnext/accounts/doctype/subscription_invoice/test_subscription_invoice.py
index 2cc3038..5dc9e32 100644
--- a/erpnext/accounts/doctype/subscription_invoice/test_subscription_invoice.py
+++ b/erpnext/accounts/doctype/subscription_invoice/test_subscription_invoice.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/subscription_plan/subscription_plan.py b/erpnext/accounts/doctype/subscription_plan/subscription_plan.py
index c7bb58c..1285343 100644
--- a/erpnext/accounts/doctype/subscription_plan/subscription_plan.py
+++ b/erpnext/accounts/doctype/subscription_plan/subscription_plan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/doctype/subscription_plan/subscription_plan_dashboard.py b/erpnext/accounts/doctype/subscription_plan/subscription_plan_dashboard.py
index df30233..d076e39 100644
--- a/erpnext/accounts/doctype/subscription_plan/subscription_plan_dashboard.py
+++ b/erpnext/accounts/doctype/subscription_plan/subscription_plan_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/subscription_plan/test_subscription_plan.py b/erpnext/accounts/doctype/subscription_plan/test_subscription_plan.py
index ba99763..3b6ab60 100644
--- a/erpnext/accounts/doctype/subscription_plan/test_subscription_plan.py
+++ b/erpnext/accounts/doctype/subscription_plan/test_subscription_plan.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/subscription_plan_detail/subscription_plan_detail.py b/erpnext/accounts/doctype/subscription_plan_detail/subscription_plan_detail.py
index a63a277..d22a73f 100644
--- a/erpnext/accounts/doctype/subscription_plan_detail/subscription_plan_detail.py
+++ b/erpnext/accounts/doctype/subscription_plan_detail/subscription_plan_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/subscription_settings/subscription_settings.py b/erpnext/accounts/doctype/subscription_settings/subscription_settings.py
index 5473583..12580db 100644
--- a/erpnext/accounts/doctype/subscription_settings/subscription_settings.py
+++ b/erpnext/accounts/doctype/subscription_settings/subscription_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/subscription_settings/test_subscription_settings.py b/erpnext/accounts/doctype/subscription_settings/test_subscription_settings.py
index 5875ee0..63eae3b 100644
--- a/erpnext/accounts/doctype/subscription_settings/test_subscription_settings.py
+++ b/erpnext/accounts/doctype/subscription_settings/test_subscription_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/tax_category/tax_category.py b/erpnext/accounts/doctype/tax_category/tax_category.py
index df31a5e..18cf72a 100644
--- a/erpnext/accounts/doctype/tax_category/tax_category.py
+++ b/erpnext/accounts/doctype/tax_category/tax_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/tax_category/tax_category_dashboard.py b/erpnext/accounts/doctype/tax_category/tax_category_dashboard.py
index d643efb..4bdb70a 100644
--- a/erpnext/accounts/doctype/tax_category/tax_category_dashboard.py
+++ b/erpnext/accounts/doctype/tax_category/tax_category_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/accounts/doctype/tax_category/test_tax_category.py b/erpnext/accounts/doctype/tax_category/test_tax_category.py
index 9093105..e3b3430 100644
--- a/erpnext/accounts/doctype/tax_category/test_tax_category.py
+++ b/erpnext/accounts/doctype/tax_category/test_tax_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/tax_rule/tax_rule.py b/erpnext/accounts/doctype/tax_rule/tax_rule.py
index 150498d..a16377c 100644
--- a/erpnext/accounts/doctype/tax_rule/tax_rule.py
+++ b/erpnext/accounts/doctype/tax_rule/tax_rule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import functools
 
@@ -12,8 +10,6 @@
 from frappe.model.document import Document
 from frappe.utils import cint, cstr
 from frappe.utils.nestedset import get_root_of
-from past.builtins import cmp
-from six import iteritems
 
 from erpnext.setup.doctype.customer_group.customer_group import get_parent_customer_groups
 
@@ -151,7 +147,7 @@
 	if 'tax_category' in args.keys():
 		del args['tax_category']
 
-	for key, value in iteritems(args):
+	for key, value in args.items():
 		if key=="use_for_shopping_cart":
 			conditions.append("use_for_shopping_cart = {0}".format(1 if value else 0))
 		elif key == 'customer_group':
@@ -172,6 +168,10 @@
 		for key in args:
 			if rule.get(key): rule.no_of_keys_matched += 1
 
+	def cmp(a, b):
+		# refernce: https://docs.python.org/3.0/whatsnew/3.0.html#ordering-comparisons
+		return int(a > b) - int(a < b)
+
 	rule = sorted(tax_rule,
 		key = functools.cmp_to_key(lambda b, a:
 		cmp(a.no_of_keys_matched, b.no_of_keys_matched) or
diff --git a/erpnext/accounts/doctype/tax_rule/test_tax_rule.py b/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
index f937274..d5ac9b2 100644
--- a/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
+++ b/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
@@ -13,7 +11,6 @@
 
 test_records = frappe.get_test_records('Tax Rule')
 
-from six import iteritems
 
 
 class TestTaxRule(unittest.TestCase):
@@ -177,7 +174,7 @@
 
 	tax_rule = frappe.new_doc("Tax Rule")
 
-	for key, val in iteritems(args):
+	for key, val in args.items():
 		if key != "save":
 			tax_rule.set(key, val)
 
diff --git a/erpnext/accounts/doctype/tax_withholding_account/tax_withholding_account.py b/erpnext/accounts/doctype/tax_withholding_account/tax_withholding_account.py
index fd19482..c8d9d45 100644
--- a/erpnext/accounts/doctype/tax_withholding_account/tax_withholding_account.py
+++ b/erpnext/accounts/doctype/tax_withholding_account/tax_withholding_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
index 5162182..dc1818a 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -380,7 +378,7 @@
 	current_invoice_total = get_invoice_total_without_tcs(inv, tax_details)
 	total_invoiced_amt = current_invoice_total + invoiced_amt + advance_amt - credit_note_amt
 
-	if ((cumulative_threshold and total_invoiced_amt >= cumulative_threshold)):
+	if (cumulative_threshold and total_invoiced_amt >= cumulative_threshold):
 		chargeable_amt = total_invoiced_amt - cumulative_threshold
 		tcs_amount = chargeable_amt * tax_details.rate / 100 if chargeable_amt > 0 else 0
 
diff --git a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category_dashboard.py b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category_dashboard.py
index 152ee46..256d4ac 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category_dashboard.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'tax_withholding_category',
diff --git a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
index 84b364b..a3fcf7d 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/doctype/tax_withholding_rate/tax_withholding_rate.py b/erpnext/accounts/doctype/tax_withholding_rate/tax_withholding_rate.py
index 6556277..16cbccc 100644
--- a/erpnext/accounts/doctype/tax_withholding_rate/tax_withholding_rate.py
+++ b/erpnext/accounts/doctype/tax_withholding_rate/tax_withholding_rate.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/accounts/general_ledger.py b/erpnext/accounts/general_ledger.py
index 0cae16b..8ef7d7e 100644
--- a/erpnext/accounts/general_ledger.py
+++ b/erpnext/accounts/general_ledger.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/notification/notification_for_new_fiscal_year/notification_for_new_fiscal_year.py b/erpnext/accounts/notification/notification_for_new_fiscal_year/notification_for_new_fiscal_year.py
index f57de91..02e3e93 100644
--- a/erpnext/accounts/notification/notification_for_new_fiscal_year/notification_for_new_fiscal_year.py
+++ b/erpnext/accounts/notification/notification_for_new_fiscal_year/notification_for_new_fiscal_year.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/accounts/page/__init__.py b/erpnext/accounts/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/accounts/page/__init__.py
+++ b/erpnext/accounts/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 7ea6cce..2108bc1 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint, scrub
@@ -27,7 +26,6 @@
 	getdate,
 	nowdate,
 )
-from six import iteritems
 
 import erpnext
 from erpnext import get_company_currency
@@ -509,7 +507,7 @@
 
 	timeline_items = dict(data)
 
-	for date, count in iteritems(timeline_items):
+	for date, count in timeline_items.items():
 		timestamp = get_timestamp(date)
 		out.update({ timestamp: count })
 
diff --git a/erpnext/accounts/report/account_balance/account_balance.py b/erpnext/accounts/report/account_balance/account_balance.py
index 9ae61dd..a2c70a4 100644
--- a/erpnext/accounts/report/account_balance/account_balance.py
+++ b/erpnext/accounts/report/account_balance/account_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/account_balance/test_account_balance.py b/erpnext/accounts/report/account_balance/test_account_balance.py
index 94c73f5..73370e4 100644
--- a/erpnext/accounts/report/account_balance/test_account_balance.py
+++ b/erpnext/accounts/report/account_balance/test_account_balance.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/accounts/report/accounts_payable/accounts_payable.py b/erpnext/accounts/report/accounts_payable/accounts_payable.py
index 0de573e..7b19994 100644
--- a/erpnext/accounts/report/accounts_payable/accounts_payable.py
+++ b/erpnext/accounts/report/accounts_payable/accounts_payable.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.accounts_receivable.accounts_receivable import ReceivablePayableReport
 
diff --git a/erpnext/accounts/report/accounts_payable_summary/accounts_payable_summary.py b/erpnext/accounts/report/accounts_payable_summary/accounts_payable_summary.py
index 6034ec0..65fe1de 100644
--- a/erpnext/accounts/report/accounts_payable_summary/accounts_payable_summary.py
+++ b/erpnext/accounts/report/accounts_payable_summary/accounts_payable_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.accounts_receivable_summary.accounts_receivable_summary import (
 	AccountsReceivableSummary,
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 7f8eade..88bcdad 100755
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd.
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from collections import OrderedDict
 
diff --git a/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
index 1d24561..ab95c93 100644
--- a/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/accounts/report/accounts_receivable_summary/accounts_receivable_summary.py b/erpnext/accounts/report/accounts_receivable_summary/accounts_receivable_summary.py
index 106f224..3c94629 100644
--- a/erpnext/accounts/report/accounts_receivable_summary/accounts_receivable_summary.py
+++ b/erpnext/accounts/report/accounts_receivable_summary/accounts_receivable_summary.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
 from frappe.utils import cint
-from six import iteritems
 
 from erpnext.accounts.party import get_partywise_advanced_payment_amount
 from erpnext.accounts.report.accounts_receivable.accounts_receivable import ReceivablePayableReport
@@ -38,7 +36,7 @@
 		party_advance_amount = get_partywise_advanced_payment_amount(self.party_type,
 			self.filters.report_date, self.filters.show_future_payments, self.filters.company) or {}
 
-		for party, party_dict in iteritems(self.party_total):
+		for party, party_dict in self.party_total.items():
 			if party_dict.outstanding == 0:
 				continue
 
diff --git a/erpnext/accounts/report/asset_depreciation_ledger/asset_depreciation_ledger.py b/erpnext/accounts/report/asset_depreciation_ledger/asset_depreciation_ledger.py
index 0fd4ca0..98f5b74 100644
--- a/erpnext/accounts/report/asset_depreciation_ledger/asset_depreciation_ledger.py
+++ b/erpnext/accounts/report/asset_depreciation_ledger/asset_depreciation_ledger.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.py b/erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.py
index d34bc85..0f9435f 100644
--- a/erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.py
+++ b/erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/balance_sheet/balance_sheet.py b/erpnext/accounts/report/balance_sheet/balance_sheet.py
index 78ee7ca..dc1f7aa 100644
--- a/erpnext/accounts/report/balance_sheet/balance_sheet.py
+++ b/erpnext/accounts/report/balance_sheet/balance_sheet.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/bank_clearance_summary/bank_clearance_summary.py b/erpnext/accounts/report/bank_clearance_summary/bank_clearance_summary.py
index 1a1fa96..b456e89 100644
--- a/erpnext/accounts/report/bank_clearance_summary/bank_clearance_summary.py
+++ b/erpnext/accounts/report/bank_clearance_summary/bank_clearance_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.py b/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.py
index b984306..6c401fb 100644
--- a/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.py
+++ b/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/billed_items_to_be_received/billed_items_to_be_received.py b/erpnext/accounts/report/billed_items_to_be_received/billed_items_to_be_received.py
index 6c4cd67..1d7463c 100644
--- a/erpnext/accounts/report/billed_items_to_be_received/billed_items_to_be_received.py
+++ b/erpnext/accounts/report/billed_items_to_be_received/billed_items_to_be_received.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/budget_variance_report/budget_variance_report.py b/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
index c204250..3bb590a 100644
--- a/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
+++ b/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 
 import frappe
 from frappe import _
 from frappe.utils import flt, formatdate
-from six import iteritems
 
 from erpnext.controllers.trends import get_period_date_ranges, get_period_month_ranges
 
@@ -49,7 +47,7 @@
 	return columns, data, None, chart
 
 def get_final_data(dimension, dimension_items, filters, period_month_ranges, data, DCC_allocation):
-	for account, monthwise_data in iteritems(dimension_items):
+	for account, monthwise_data in dimension_items.items():
 		row = [dimension, account]
 		totals = [0, 0, 0]
 		for year in get_fiscal_years(filters):
diff --git a/erpnext/accounts/report/cash_flow/cash_flow.py b/erpnext/accounts/report/cash_flow/cash_flow.py
index bb8138b..15041f2 100644
--- a/erpnext/accounts/report/cash_flow/cash_flow.py
+++ b/erpnext/accounts/report/cash_flow/cash_flow.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import cint, cstr
-from six import iteritems
 
 from erpnext.accounts.report.financial_statements import (
 	get_columns,
@@ -202,7 +200,7 @@
 def get_report_summary(summary_data, currency):
 	report_summary = []
 
-	for label, value in iteritems(summary_data):
+	for label, value in summary_data.items():
 		report_summary.append(
 			{
 				"value": value,
diff --git a/erpnext/accounts/report/cash_flow/custom_cash_flow.py b/erpnext/accounts/report/cash_flow/custom_cash_flow.py
index bbc020e..45d147e 100644
--- a/erpnext/accounts/report/cash_flow/custom_cash_flow.py
+++ b/erpnext/accounts/report/cash_flow/custom_cash_flow.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py b/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
index 0475231..c71bc17 100644
--- a/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
+++ b/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from collections import defaultdict
 
diff --git a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
index 603fbac..56db841 100644
--- a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
+++ b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
 from frappe.utils import getdate, nowdate
-from six import iteritems, itervalues
 
 
 class PartyLedgerSummaryReport(object):
@@ -144,9 +142,9 @@
 					self.party_data[gle.party].paid_amount -= amount
 
 		out = []
-		for party, row in iteritems(self.party_data):
+		for party, row in self.party_data.items():
 			if row.opening_balance or row.invoiced_amount or row.paid_amount or row.return_amount or row.closing_amount:
-				total_party_adjustment = sum(amount for amount in itervalues(self.party_adjustment_details.get(party, {})))
+				total_party_adjustment = sum(amount for amount in self.party_adjustment_details.get(party, {}).values())
 				row.paid_amount -= total_party_adjustment
 
 				adjustments = self.party_adjustment_details.get(party, {})
@@ -268,7 +266,7 @@
 			adjustment_voucher_entries.setdefault((gle.voucher_type, gle.voucher_no), [])
 			adjustment_voucher_entries[(gle.voucher_type, gle.voucher_no)].append(gle)
 
-		for voucher_gl_entries in itervalues(adjustment_voucher_entries):
+		for voucher_gl_entries in adjustment_voucher_entries.values():
 			parties = {}
 			accounts = {}
 			has_irrelevant_entry = False
@@ -288,7 +286,7 @@
 			if parties and accounts:
 				if len(parties) == 1:
 					party = list(parties.keys())[0]
-					for account, amount in iteritems(accounts):
+					for account, amount in accounts.items():
 						self.party_adjustment_accounts.add(account)
 						self.party_adjustment_details.setdefault(party, {})
 						self.party_adjustment_details[party].setdefault(account, 0)
@@ -296,7 +294,7 @@
 				elif len(accounts) == 1 and not has_irrelevant_entry:
 					account = list(accounts.keys())[0]
 					self.party_adjustment_accounts.add(account)
-					for party, amount in iteritems(parties):
+					for party, amount in parties.items():
 						self.party_adjustment_details.setdefault(party, {})
 						self.party_adjustment_details[party].setdefault(account, 0)
 						self.party_adjustment_details[party][account] += amount
diff --git a/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py b/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
index f096094..004d092 100644
--- a/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
+++ b/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/accounts/report/dimension_wise_accounts_balance_report/dimension_wise_accounts_balance_report.py b/erpnext/accounts/report/dimension_wise_accounts_balance_report/dimension_wise_accounts_balance_report.py
index 4212137..d547470 100644
--- a/erpnext/accounts/report/dimension_wise_accounts_balance_report/dimension_wise_accounts_balance_report.py
+++ b/erpnext/accounts/report/dimension_wise_accounts_balance_report/dimension_wise_accounts_balance_report.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import cstr, flt
-from six import itervalues
 
 import erpnext
 from erpnext.accounts.report.financial_statements import (
@@ -108,7 +106,7 @@
 
 def format_gl_entries(gl_entries_by_account, accounts_by_name, dimension_items_list):
 
-	for entries in itervalues(gl_entries_by_account):
+	for entries in gl_entries_by_account.values():
 		for entry in entries:
 			d = accounts_by_name.get(entry.account)
 			if not d:
diff --git a/erpnext/accounts/report/financial_statements.py b/erpnext/accounts/report/financial_statements.py
index 2cb8a68..4bb44b3 100644
--- a/erpnext/accounts/report/financial_statements.py
+++ b/erpnext/accounts/report/financial_statements.py
@@ -1,9 +1,6 @@
-# -*- coding: utf-8 -*-
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import functools
 import math
@@ -12,8 +9,6 @@
 import frappe
 from frappe import _
 from frappe.utils import add_days, add_months, cint, cstr, flt, formatdate, get_first_day, getdate
-from past.builtins import cmp
-from six import itervalues
 
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
 	get_accounting_dimensions,
@@ -191,7 +186,7 @@
 
 def calculate_values(
 		accounts_by_name, gl_entries_by_account, period_list, accumulated_values, ignore_accumulated_values_for_fy):
-	for entries in itervalues(gl_entries_by_account):
+	for entries in gl_entries_by_account.values():
 		for entry in entries:
 			d = accounts_by_name.get(entry.account)
 			if not d:
@@ -345,7 +340,7 @@
 	def compare_accounts(a, b):
 		if re.split(r'\W+', a[key])[0].isdigit():
 			# if chart of accounts is numbered, then sort by number
-			return cmp(a[key], b[key])
+			return int(a[key] > b[key]) - int(a[key] < b[key])
 		elif is_root:
 			if a.report_type != b.report_type and a.report_type == "Balance Sheet":
 				return -1
@@ -357,7 +352,7 @@
 				return -1
 		else:
 			# sort by key (number) or name
-			return cmp(a[key], b[key])
+			return int(a[key] > b[key]) - int(a[key] < b[key])
 		return 1
 
 	accounts.sort(key = functools.cmp_to_key(compare_accounts))
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index 31416da..050403d 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from collections import OrderedDict
 
 import frappe
 from frappe import _, _dict
 from frappe.utils import cstr, flt, getdate
-from six import iteritems
 
 from erpnext import get_company_currency, get_default_company
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
@@ -315,7 +313,7 @@
 	data.append(totals.opening)
 
 	if filters.get("group_by") != 'Group by Voucher (Consolidated)':
-		for acc, acc_dict in iteritems(gle_map):
+		for acc, acc_dict in gle_map.items():
 			# acc
 			if acc_dict.entries:
 				# opening
diff --git a/erpnext/accounts/report/gross_and_net_profit_report/gross_and_net_profit_report.py b/erpnext/accounts/report/gross_and_net_profit_report/gross_and_net_profit_report.py
index 49522d9..b18b940 100644
--- a/erpnext/accounts/report/gross_and_net_profit_report/gross_and_net_profit_report.py
+++ b/erpnext/accounts/report/gross_and_net_profit_report/gross_and_net_profit_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/accounts/report/gross_profit/gross_profit.py b/erpnext/accounts/report/gross_profit/gross_profit.py
index f08bca9..9d5a242 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.py
+++ b/erpnext/accounts/report/gross_profit/gross_profit.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
diff --git a/erpnext/accounts/report/inactive_sales_items/inactive_sales_items.py b/erpnext/accounts/report/inactive_sales_items/inactive_sales_items.py
index 8f82271..2f23c8e 100644
--- a/erpnext/accounts/report/inactive_sales_items/inactive_sales_items.py
+++ b/erpnext/accounts/report/inactive_sales_items/inactive_sales_items.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py b/erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py
index cd25c05..aaed58d 100644
--- a/erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py
+++ b/erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
index 847a127..9b35538 100644
--- a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
+++ b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/non_billed_report.py b/erpnext/accounts/report/non_billed_report.py
index b61f87d..a421bc5 100644
--- a/erpnext/accounts/report/non_billed_report.py
+++ b/erpnext/accounts/report/non_billed_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.meta import get_field_precision
diff --git a/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py b/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
index 6c6af1c..6c12093 100644
--- a/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
+++ b/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/pos_register/pos_register.py b/erpnext/accounts/report/pos_register/pos_register.py
index c9463ca..77e7568 100644
--- a/erpnext/accounts/report/pos_register/pos_register.py
+++ b/erpnext/accounts/report/pos_register/pos_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/profit_and_loss_statement/profit_and_loss_statement.py b/erpnext/accounts/report/profit_and_loss_statement/profit_and_loss_statement.py
index ef799f6..882e411 100644
--- a/erpnext/accounts/report/profit_and_loss_statement/profit_and_loss_statement.py
+++ b/erpnext/accounts/report/profit_and_loss_statement/profit_and_loss_statement.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/profitability_analysis/profitability_analysis.py b/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
index ad97808..3dcb862 100644
--- a/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
+++ b/erpnext/accounts/report/profitability_analysis/profitability_analysis.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.py b/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.py
index b26c733..406f7a5 100644
--- a/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.py
+++ b/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.controllers.trends import get_columns, get_data
 
diff --git a/erpnext/accounts/report/purchase_register/purchase_register.py b/erpnext/accounts/report/purchase_register/purchase_register.py
index 5d4a03c..a9696bd 100644
--- a/erpnext/accounts/report/purchase_register/purchase_register.py
+++ b/erpnext/accounts/report/purchase_register/purchase_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py b/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
index adf6b29..e88675b 100644
--- a/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
+++ b/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.py b/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.py
index 0ec54c9..966b1d4 100644
--- a/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.py
+++ b/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.controllers.trends import get_columns, get_data
 
diff --git a/erpnext/accounts/report/sales_payment_summary/sales_payment_summary.py b/erpnext/accounts/report/sales_payment_summary/sales_payment_summary.py
index 9ad7007..3b73628 100644
--- a/erpnext/accounts/report/sales_payment_summary/sales_payment_summary.py
+++ b/erpnext/accounts/report/sales_payment_summary/sales_payment_summary.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/sales_payment_summary/test_sales_payment_summary.py b/erpnext/accounts/report/sales_payment_summary/test_sales_payment_summary.py
index 9fd7bc3..b3f6c72 100644
--- a/erpnext/accounts/report/sales_payment_summary/test_sales_payment_summary.py
+++ b/erpnext/accounts/report/sales_payment_summary/test_sales_payment_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/accounts/report/sales_register/sales_register.py b/erpnext/accounts/report/sales_register/sales_register.py
index 57b69aa..a9d0081 100644
--- a/erpnext/accounts/report/sales_register/sales_register.py
+++ b/erpnext/accounts/report/sales_register/sales_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/accounts/report/share_balance/share_balance.py b/erpnext/accounts/report/share_balance/share_balance.py
index 03efc9e..943c4e1 100644
--- a/erpnext/accounts/report/share_balance/share_balance.py
+++ b/erpnext/accounts/report/share_balance/share_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/share_ledger/share_ledger.py b/erpnext/accounts/report/share_ledger/share_ledger.py
index 9be6622..b3ff6e4 100644
--- a/erpnext/accounts/report/share_ledger/share_ledger.py
+++ b/erpnext/accounts/report/share_ledger/share_ledger.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/supplier_ledger_summary/supplier_ledger_summary.py b/erpnext/accounts/report/supplier_ledger_summary/supplier_ledger_summary.py
index 00316ba..52beeaf 100644
--- a/erpnext/accounts/report/supplier_ledger_summary/supplier_ledger_summary.py
+++ b/erpnext/accounts/report/supplier_ledger_summary/supplier_ledger_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.customer_ledger_summary.customer_ledger_summary import (
 	PartyLedgerSummaryReport,
diff --git a/erpnext/accounts/report/tax_detail/tax_detail.py b/erpnext/accounts/report/tax_detail/tax_detail.py
index f03498d..eeb8483 100644
--- a/erpnext/accounts/report/tax_detail/tax_detail.py
+++ b/erpnext/accounts/report/tax_detail/tax_detail.py
@@ -2,7 +2,6 @@
 # For license information, please see license.txt
 # Contributed by Case Solved and sponsored by Nulight Studios
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/accounts/report/tax_detail/test_tax_detail.py b/erpnext/accounts/report/tax_detail/test_tax_detail.py
index e74b905..bf668ab 100644
--- a/erpnext/accounts/report/tax_detail/test_tax_detail.py
+++ b/erpnext/accounts/report/tax_detail/test_tax_detail.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import datetime
 import json
 import os
diff --git a/erpnext/accounts/report/tds_computation_summary/tds_computation_summary.py b/erpnext/accounts/report/tds_computation_summary/tds_computation_summary.py
index 536df1f..07f2e43 100644
--- a/erpnext/accounts/report/tds_computation_summary/tds_computation_summary.py
+++ b/erpnext/accounts/report/tds_computation_summary/tds_computation_summary.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py b/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
index 6a7f2e5..a3a45d1 100644
--- a/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
+++ b/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/trial_balance/trial_balance.py b/erpnext/accounts/report/trial_balance/trial_balance.py
index d65bcc4..bda44f6 100644
--- a/erpnext/accounts/report/trial_balance/trial_balance.py
+++ b/erpnext/accounts/report/trial_balance/trial_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/trial_balance_for_party/trial_balance_for_party.py b/erpnext/accounts/report/trial_balance_for_party/trial_balance_for_party.py
index 8e24544..d843dfd 100644
--- a/erpnext/accounts/report/trial_balance_for_party/trial_balance_for_party.py
+++ b/erpnext/accounts/report/trial_balance_for_party/trial_balance_for_party.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/unpaid_expense_claim/unpaid_expense_claim.py b/erpnext/accounts/report/unpaid_expense_claim/unpaid_expense_claim.py
index 71fe4a2..26b9389 100644
--- a/erpnext/accounts/report/unpaid_expense_claim/unpaid_expense_claim.py
+++ b/erpnext/accounts/report/unpaid_expense_claim/unpaid_expense_claim.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/accounts/report/utils.py b/erpnext/accounts/report/utils.py
index 2f9e957..c38e4b8 100644
--- a/erpnext/accounts/report/utils.py
+++ b/erpnext/accounts/report/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import flt, formatdate, get_datetime_str
 
diff --git a/erpnext/accounts/test/test_utils.py b/erpnext/accounts/test/test_utils.py
index c3f6d27..effc913 100644
--- a/erpnext/accounts/test/test_utils.py
+++ b/erpnext/accounts/test/test_utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 from frappe.test_runner import make_test_objects
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index fb23d6f..39e84e3 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from json import loads
 
@@ -11,7 +9,6 @@
 from frappe import _, throw
 from frappe.model.meta import get_field_precision
 from frappe.utils import cint, cstr, flt, formatdate, get_number_format_info, getdate, now, nowdate
-from six import string_types
 
 import erpnext
 
@@ -797,7 +794,7 @@
 @frappe.whitelist()
 def get_account_balances(accounts, company):
 
-	if isinstance(accounts, string_types):
+	if isinstance(accounts, str):
 		accounts = loads(accounts)
 
 	if not accounts:
diff --git a/erpnext/agriculture/doctype/agriculture_analysis_criteria/agriculture_analysis_criteria.py b/erpnext/agriculture/doctype/agriculture_analysis_criteria/agriculture_analysis_criteria.py
index b0441c2..1945992 100644
--- a/erpnext/agriculture/doctype/agriculture_analysis_criteria/agriculture_analysis_criteria.py
+++ b/erpnext/agriculture/doctype/agriculture_analysis_criteria/agriculture_analysis_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/agriculture_analysis_criteria/test_agriculture_analysis_criteria.py b/erpnext/agriculture/doctype/agriculture_analysis_criteria/test_agriculture_analysis_criteria.py
index 4213e45..91e6f3f 100644
--- a/erpnext/agriculture/doctype/agriculture_analysis_criteria/test_agriculture_analysis_criteria.py
+++ b/erpnext/agriculture/doctype/agriculture_analysis_criteria/test_agriculture_analysis_criteria.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/agriculture_task/agriculture_task.py b/erpnext/agriculture/doctype/agriculture_task/agriculture_task.py
index 642f491..dab2998 100644
--- a/erpnext/agriculture/doctype/agriculture_task/agriculture_task.py
+++ b/erpnext/agriculture/doctype/agriculture_task/agriculture_task.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/agriculture_task/test_agriculture_task.py b/erpnext/agriculture/doctype/agriculture_task/test_agriculture_task.py
index 2b3c338..94d7915 100644
--- a/erpnext/agriculture/doctype/agriculture_task/test_agriculture_task.py
+++ b/erpnext/agriculture/doctype/agriculture_task/test_agriculture_task.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/crop/crop.py b/erpnext/agriculture/doctype/crop/crop.py
index ef02613..ed2073c 100644
--- a/erpnext/agriculture/doctype/crop/crop.py
+++ b/erpnext/agriculture/doctype/crop/crop.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/agriculture/doctype/crop/crop_dashboard.py b/erpnext/agriculture/doctype/crop/crop_dashboard.py
index 02b937a..37cdbb2 100644
--- a/erpnext/agriculture/doctype/crop/crop_dashboard.py
+++ b/erpnext/agriculture/doctype/crop/crop_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/agriculture/doctype/crop/test_crop.py b/erpnext/agriculture/doctype/crop/test_crop.py
index 1968a04..c79a367 100644
--- a/erpnext/agriculture/doctype/crop/test_crop.py
+++ b/erpnext/agriculture/doctype/crop/test_crop.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/crop_cycle/crop_cycle.py b/erpnext/agriculture/doctype/crop_cycle/crop_cycle.py
index 9000dea..43c5bbd 100644
--- a/erpnext/agriculture/doctype/crop_cycle/crop_cycle.py
+++ b/erpnext/agriculture/doctype/crop_cycle/crop_cycle.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import ast
 
diff --git a/erpnext/agriculture/doctype/crop_cycle/test_crop_cycle.py b/erpnext/agriculture/doctype/crop_cycle/test_crop_cycle.py
index 763b403..e4765a5 100644
--- a/erpnext/agriculture/doctype/crop_cycle/test_crop_cycle.py
+++ b/erpnext/agriculture/doctype/crop_cycle/test_crop_cycle.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/detected_disease/detected_disease.py b/erpnext/agriculture/doctype/detected_disease/detected_disease.py
index b73fc32f..e507add 100644
--- a/erpnext/agriculture/doctype/detected_disease/detected_disease.py
+++ b/erpnext/agriculture/doctype/detected_disease/detected_disease.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/disease/disease.py b/erpnext/agriculture/doctype/disease/disease.py
index e474efe..30ab298 100644
--- a/erpnext/agriculture/doctype/disease/disease.py
+++ b/erpnext/agriculture/doctype/disease/disease.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/agriculture/doctype/disease/test_disease.py b/erpnext/agriculture/doctype/disease/test_disease.py
index 1959d1f..6a6f1e7 100644
--- a/erpnext/agriculture/doctype/disease/test_disease.py
+++ b/erpnext/agriculture/doctype/disease/test_disease.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/fertilizer/fertilizer.py b/erpnext/agriculture/doctype/fertilizer/fertilizer.py
index 75c2542..2408302 100644
--- a/erpnext/agriculture/doctype/fertilizer/fertilizer.py
+++ b/erpnext/agriculture/doctype/fertilizer/fertilizer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/agriculture/doctype/fertilizer/test_fertilizer.py b/erpnext/agriculture/doctype/fertilizer/test_fertilizer.py
index c11c61a..c8630ef 100644
--- a/erpnext/agriculture/doctype/fertilizer/test_fertilizer.py
+++ b/erpnext/agriculture/doctype/fertilizer/test_fertilizer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/fertilizer_content/fertilizer_content.py b/erpnext/agriculture/doctype/fertilizer_content/fertilizer_content.py
index a050b71..967c3e0 100644
--- a/erpnext/agriculture/doctype/fertilizer_content/fertilizer_content.py
+++ b/erpnext/agriculture/doctype/fertilizer_content/fertilizer_content.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/linked_location/linked_location.py b/erpnext/agriculture/doctype/linked_location/linked_location.py
index e622e84..e1257f3 100644
--- a/erpnext/agriculture/doctype/linked_location/linked_location.py
+++ b/erpnext/agriculture/doctype/linked_location/linked_location.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/linked_plant_analysis/linked_plant_analysis.py b/erpnext/agriculture/doctype/linked_plant_analysis/linked_plant_analysis.py
index 608bf8c..0bc04af 100644
--- a/erpnext/agriculture/doctype/linked_plant_analysis/linked_plant_analysis.py
+++ b/erpnext/agriculture/doctype/linked_plant_analysis/linked_plant_analysis.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/linked_soil_analysis/linked_soil_analysis.py b/erpnext/agriculture/doctype/linked_soil_analysis/linked_soil_analysis.py
index 02eb133..0d29055 100644
--- a/erpnext/agriculture/doctype/linked_soil_analysis/linked_soil_analysis.py
+++ b/erpnext/agriculture/doctype/linked_soil_analysis/linked_soil_analysis.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/linked_soil_texture/linked_soil_texture.py b/erpnext/agriculture/doctype/linked_soil_texture/linked_soil_texture.py
index f580e16..1438853 100644
--- a/erpnext/agriculture/doctype/linked_soil_texture/linked_soil_texture.py
+++ b/erpnext/agriculture/doctype/linked_soil_texture/linked_soil_texture.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/plant_analysis/plant_analysis.py b/erpnext/agriculture/doctype/plant_analysis/plant_analysis.py
index 6238250..9a939cd 100644
--- a/erpnext/agriculture/doctype/plant_analysis/plant_analysis.py
+++ b/erpnext/agriculture/doctype/plant_analysis/plant_analysis.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/agriculture/doctype/plant_analysis/test_plant_analysis.py b/erpnext/agriculture/doctype/plant_analysis/test_plant_analysis.py
index 6b6e843..cee241f 100644
--- a/erpnext/agriculture/doctype/plant_analysis/test_plant_analysis.py
+++ b/erpnext/agriculture/doctype/plant_analysis/test_plant_analysis.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/plant_analysis_criteria/plant_analysis_criteria.py b/erpnext/agriculture/doctype/plant_analysis_criteria/plant_analysis_criteria.py
index 9f71987..7e6571c 100644
--- a/erpnext/agriculture/doctype/plant_analysis_criteria/plant_analysis_criteria.py
+++ b/erpnext/agriculture/doctype/plant_analysis_criteria/plant_analysis_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/soil_analysis/soil_analysis.py b/erpnext/agriculture/doctype/soil_analysis/soil_analysis.py
index e0c8177..03667fb 100644
--- a/erpnext/agriculture/doctype/soil_analysis/soil_analysis.py
+++ b/erpnext/agriculture/doctype/soil_analysis/soil_analysis.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/agriculture/doctype/soil_analysis/test_soil_analysis.py b/erpnext/agriculture/doctype/soil_analysis/test_soil_analysis.py
index 24fe074..bb99363 100644
--- a/erpnext/agriculture/doctype/soil_analysis/test_soil_analysis.py
+++ b/erpnext/agriculture/doctype/soil_analysis/test_soil_analysis.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/soil_analysis_criteria/soil_analysis_criteria.py b/erpnext/agriculture/doctype/soil_analysis_criteria/soil_analysis_criteria.py
index 09b917c..f501820 100644
--- a/erpnext/agriculture/doctype/soil_analysis_criteria/soil_analysis_criteria.py
+++ b/erpnext/agriculture/doctype/soil_analysis_criteria/soil_analysis_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/soil_texture/soil_texture.py b/erpnext/agriculture/doctype/soil_texture/soil_texture.py
index 636af77..b1fc9a0 100644
--- a/erpnext/agriculture/doctype/soil_texture/soil_texture.py
+++ b/erpnext/agriculture/doctype/soil_texture/soil_texture.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/agriculture/doctype/soil_texture/test_soil_texture.py b/erpnext/agriculture/doctype/soil_texture/test_soil_texture.py
index c701eb8..4549767 100644
--- a/erpnext/agriculture/doctype/soil_texture/test_soil_texture.py
+++ b/erpnext/agriculture/doctype/soil_texture/test_soil_texture.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/soil_texture_criteria/soil_texture_criteria.py b/erpnext/agriculture/doctype/soil_texture_criteria/soil_texture_criteria.py
index 9980e8b..92a0cf9 100644
--- a/erpnext/agriculture/doctype/soil_texture_criteria/soil_texture_criteria.py
+++ b/erpnext/agriculture/doctype/soil_texture_criteria/soil_texture_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/water_analysis/test_water_analysis.py b/erpnext/agriculture/doctype/water_analysis/test_water_analysis.py
index 5cddeeb..ae144cc 100644
--- a/erpnext/agriculture/doctype/water_analysis/test_water_analysis.py
+++ b/erpnext/agriculture/doctype/water_analysis/test_water_analysis.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/water_analysis/water_analysis.py b/erpnext/agriculture/doctype/water_analysis/water_analysis.py
index 228ae34..434acec 100644
--- a/erpnext/agriculture/doctype/water_analysis/water_analysis.py
+++ b/erpnext/agriculture/doctype/water_analysis/water_analysis.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/agriculture/doctype/water_analysis_criteria/water_analysis_criteria.py b/erpnext/agriculture/doctype/water_analysis_criteria/water_analysis_criteria.py
index 8771733..225c4f6 100644
--- a/erpnext/agriculture/doctype/water_analysis_criteria/water_analysis_criteria.py
+++ b/erpnext/agriculture/doctype/water_analysis_criteria/water_analysis_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/doctype/weather/test_weather.py b/erpnext/agriculture/doctype/weather/test_weather.py
index 1b4bab9..345baa9 100644
--- a/erpnext/agriculture/doctype/weather/test_weather.py
+++ b/erpnext/agriculture/doctype/weather/test_weather.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/agriculture/doctype/weather/weather.py b/erpnext/agriculture/doctype/weather/weather.py
index b41964d..8750709 100644
--- a/erpnext/agriculture/doctype/weather/weather.py
+++ b/erpnext/agriculture/doctype/weather/weather.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/agriculture/doctype/weather_parameter/weather_parameter.py b/erpnext/agriculture/doctype/weather_parameter/weather_parameter.py
index 42fcbcb..7f02ab3 100644
--- a/erpnext/agriculture/doctype/weather_parameter/weather_parameter.py
+++ b/erpnext/agriculture/doctype/weather_parameter/weather_parameter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/agriculture/setup.py b/erpnext/agriculture/setup.py
index 75f07be..70931b9 100644
--- a/erpnext/agriculture/setup.py
+++ b/erpnext/agriculture/setup.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals
 import frappe
 from frappe import _
 from erpnext.setup.utils import insert_record
diff --git a/erpnext/assets/doctype/asset/asset.py b/erpnext/assets/doctype/asset/asset.py
index 99a6cc3..c0c437f 100644
--- a/erpnext/assets/doctype/asset/asset.py
+++ b/erpnext/assets/doctype/asset/asset.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import math
@@ -22,7 +20,6 @@
 	nowdate,
 	today,
 )
-from six import string_types
 
 import erpnext
 from erpnext.accounts.general_ledger import make_reverse_gl_entries
@@ -75,12 +72,12 @@
 		if self.is_existing_asset and self.purchase_invoice:
 			frappe.throw(_("Purchase Invoice cannot be made against an existing asset {0}").format(self.name))
 
-	def prepare_depreciation_data(self, date_of_sale=None):
+	def prepare_depreciation_data(self, date_of_sale=None, date_of_return=None):
 		if self.calculate_depreciation:
 			self.value_after_depreciation = 0
 			self.set_depreciation_rate()
 			self.make_depreciation_schedule(date_of_sale)
-			self.set_accumulated_depreciation(date_of_sale)
+			self.set_accumulated_depreciation(date_of_sale, date_of_return)
 		else:
 			self.finance_books = []
 			self.value_after_depreciation = (flt(self.gross_purchase_amount) -
@@ -182,7 +179,7 @@
 				d.precision("rate_of_depreciation"))
 
 	def make_depreciation_schedule(self, date_of_sale):
-		if 'Manual' not in [d.depreciation_method for d in self.finance_books] and not self.schedules:
+		if 'Manual' not in [d.depreciation_method for d in self.finance_books] and not self.get('schedules'):
 			self.schedules = []
 
 		if not self.available_for_use_date:
@@ -232,13 +229,15 @@
 					depreciation_amount, days, months = self.get_pro_rata_amt(d, depreciation_amount,
 						from_date, date_of_sale)
 
-					self.append("schedules", {
-						"schedule_date": date_of_sale,
-						"depreciation_amount": depreciation_amount,
-						"depreciation_method": d.depreciation_method,
-						"finance_book": d.finance_book,
-						"finance_book_id": d.idx
-					})
+					if depreciation_amount > 0:
+						self.append("schedules", {
+							"schedule_date": date_of_sale,
+							"depreciation_amount": depreciation_amount,
+							"depreciation_method": d.depreciation_method,
+							"finance_book": d.finance_book,
+							"finance_book_id": d.idx
+						})
+
 					break
 
 				# For first row
@@ -257,11 +256,15 @@
 						self.to_date = add_months(self.available_for_use_date,
 							n * cint(d.frequency_of_depreciation))
 
+					depreciation_amount_without_pro_rata = depreciation_amount
+
 					depreciation_amount, days, months = self.get_pro_rata_amt(d,
 						depreciation_amount, schedule_date, self.to_date)
 
-					monthly_schedule_date = add_months(schedule_date, 1)
+					depreciation_amount = self.get_adjusted_depreciation_amount(depreciation_amount_without_pro_rata,
+						depreciation_amount, d.finance_book)
 
+					monthly_schedule_date = add_months(schedule_date, 1)
 					schedule_date = add_days(schedule_date, days)
 					last_schedule_date = schedule_date
 
@@ -397,7 +400,28 @@
 			frappe.throw(_("Depreciation Row {0}: Next Depreciation Date cannot be before Available-for-use Date")
 				.format(row.idx))
 
-	def set_accumulated_depreciation(self, date_of_sale=None, ignore_booked_entry = False):
+	# to ensure that final accumulated depreciation amount is accurate
+	def get_adjusted_depreciation_amount(self, depreciation_amount_without_pro_rata, depreciation_amount_for_last_row, finance_book):
+		depreciation_amount_for_first_row = self.get_depreciation_amount_for_first_row(finance_book)
+
+		if depreciation_amount_for_first_row + depreciation_amount_for_last_row != depreciation_amount_without_pro_rata:
+			depreciation_amount_for_last_row = depreciation_amount_without_pro_rata - depreciation_amount_for_first_row
+
+		return depreciation_amount_for_last_row
+
+	def get_depreciation_amount_for_first_row(self, finance_book):
+		if self.has_only_one_finance_book():
+			return self.schedules[0].depreciation_amount
+		else:
+			for schedule in self.schedules:
+				if schedule.finance_book == finance_book:
+					return schedule.depreciation_amount
+
+	def has_only_one_finance_book(self):
+		if len(self.finance_books) == 1:
+			return True
+
+	def set_accumulated_depreciation(self, date_of_sale=None, date_of_return=None, ignore_booked_entry = False):
 		straight_line_idx = [d.idx for d in self.get("schedules") if d.depreciation_method == 'Straight Line']
 		finance_books = []
 
@@ -414,7 +438,7 @@
 			value_after_depreciation -= flt(depreciation_amount)
 
 			# for the last row, if depreciation method = Straight Line
-			if straight_line_idx and i == max(straight_line_idx) - 1 and not date_of_sale:
+			if straight_line_idx and i == max(straight_line_idx) - 1 and not date_of_sale and not date_of_return:
 				book = self.get('finance_books')[cint(d.finance_book_id) - 1]
 				depreciation_amount += flt(value_after_depreciation -
 					flt(book.expected_value_after_useful_life), d.precision("depreciation_amount"))
@@ -600,7 +624,7 @@
 
 	@frappe.whitelist()
 	def get_depreciation_rate(self, args, on_validate=False):
-		if isinstance(args, string_types):
+		if isinstance(args, str):
 			args = json.loads(args)
 
 		float_precision = cint(frappe.db.get_default("float_precision")) or 2
@@ -795,9 +819,7 @@
 def make_asset_movement(assets, purpose=None):
 	import json
 
-	from six import string_types
-
-	if isinstance(assets, string_types):
+	if isinstance(assets, str):
 		assets = json.loads(assets)
 
 	if len(assets) == 0:
@@ -833,7 +855,7 @@
 	if row.depreciation_method in ("Straight Line", "Manual"):
 		# if the Depreciation Schedule is being prepared for the first time
 		if not asset.flags.increase_in_asset_life:
-			depreciation_amount = (flt(row.value_after_depreciation) -
+			depreciation_amount = (flt(asset.gross_purchase_amount) - flt(asset.opening_accumulated_depreciation) -
 				flt(row.expected_value_after_useful_life)) / depreciation_left
 
 		# if the Depreciation Schedule is being modified after Asset Repair
diff --git a/erpnext/assets/doctype/asset/asset_dashboard.py b/erpnext/assets/doctype/asset/asset_dashboard.py
index cd04e1d..00d0847 100644
--- a/erpnext/assets/doctype/asset/asset_dashboard.py
+++ b/erpnext/assets/doctype/asset/asset_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'non_standard_fieldnames': {
diff --git a/erpnext/assets/doctype/asset/depreciation.py b/erpnext/assets/doctype/asset/depreciation.py
index 6097910..ca10b1d 100644
--- a/erpnext/assets/doctype/asset/depreciation.py
+++ b/erpnext/assets/doctype/asset/depreciation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py
index cf4581b..d1d4527 100644
--- a/erpnext/assets/doctype/asset/test_asset.py
+++ b/erpnext/assets/doctype/asset/test_asset.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
@@ -21,12 +19,72 @@
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import make_purchase_receipt
 
 
-class TestAsset(unittest.TestCase):
-	def setUp(self):
+class AssetSetup(unittest.TestCase):
+	@classmethod
+	def setUpClass(cls):
 		set_depreciation_settings_in_company()
 		create_asset_data()
+		enable_cwip_accounting("Computers")
+		make_purchase_receipt(item_code="Macbook Pro", qty=1, rate=100000.0, location="Test Location")
 		frappe.db.sql("delete from `tabTax Rule`")
 
+	@classmethod
+	def tearDownClass(cls):
+		frappe.db.rollback()
+
+class TestAsset(AssetSetup):
+	def test_asset_category_is_fetched(self):
+		"""Tests if the Item's Asset Category value is assigned to the Asset, if the field is empty."""
+
+		asset = create_asset(item_code="Macbook Pro", do_not_save=1)
+		asset.asset_category = None
+		asset.save()
+
+		self.assertEqual(asset.asset_category, "Computers")
+
+	def test_gross_purchase_amount_is_mandatory(self):
+		asset = create_asset(item_code="Macbook Pro", do_not_save=1)
+		asset.gross_purchase_amount = 0
+
+		self.assertRaises(frappe.MandatoryError, asset.save)
+
+	def test_pr_or_pi_mandatory_if_not_existing_asset(self):
+		"""Tests if either PI or PR is present if CWIP is enabled and is_existing_asset=0."""
+
+		asset = create_asset(item_code="Macbook Pro", do_not_save=1)
+		asset.is_existing_asset=0
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_available_for_use_date_is_after_purchase_date(self):
+		asset = create_asset(item_code="Macbook Pro", calculate_depreciation=1, do_not_save=1)
+		asset.is_existing_asset = 0
+		asset.purchase_date = getdate("2021-10-10")
+		asset.available_for_use_date = getdate("2021-10-1")
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_item_exists(self):
+		asset = create_asset(item_code="MacBook", do_not_save=1)
+
+		self.assertRaises(frappe.DoesNotExistError, asset.save)
+
+	def test_validate_item(self):
+		asset = create_asset(item_code="MacBook Pro", do_not_save=1)
+		item = frappe.get_doc("Item", "MacBook Pro")
+
+		item.disabled = 1
+		item.save()
+		self.assertRaises(frappe.ValidationError, asset.save)
+		item.disabled = 0
+
+		item.is_fixed_asset = 0
+		self.assertRaises(frappe.ValidationError, asset.save)
+		item.is_fixed_asset = 1
+
+		item.is_stock_item = 1
+		self.assertRaises(frappe.ValidationError, asset.save)
+
 	def test_purchase_asset(self):
 		pr = make_purchase_receipt(item_code="Macbook Pro",
 			qty=1, rate=100000.0, location="Test Location")
@@ -89,302 +147,16 @@
 		doc.set_missing_values()
 		self.assertEqual(doc.items[0].is_fixed_asset, 1)
 
-	def test_schedule_for_straight_line_method(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2030-01-01'
-		asset.purchase_date = '2030-01-01'
-
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		asset.save()
-
-		self.assertEqual(asset.status, "Draft")
-		expected_schedules = [
-			["2030-12-31", 30000.00, 30000.00],
-			["2031-12-31", 30000.00, 60000.00],
-			["2032-12-31", 30000.00, 90000.00]
-		]
-
-		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_schedule_for_straight_line_method_for_existing_asset(self):
-		create_asset(is_existing_asset=1)
-		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
-		asset.calculate_depreciation = 1
-		asset.number_of_depreciations_booked = 1
-		asset.opening_accumulated_depreciation = 40000
-		asset.available_for_use_date = "2030-06-06"
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		self.assertEqual(asset.status, "Draft")
-		asset.save()
-		expected_schedules = [
-			["2030-12-31", 14246.58, 54246.58],
-			["2031-12-31", 25000.00, 79246.58],
-			["2032-06-06", 10753.42, 90000.00]
-		]
-		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), d.accumulated_depreciation_amount]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_schedule_for_double_declining_method(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2030-01-01'
-		asset.purchase_date = '2030-01-01'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Double Declining Balance",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": '2030-12-31'
-		})
-		asset.save()
-		self.assertEqual(asset.status, "Draft")
-
-		expected_schedules = [
-			['2030-12-31', 66667.00, 66667.00],
-			['2031-12-31', 22222.11, 88889.11],
-			['2032-12-31', 1110.89, 90000.0]
-		]
-
-		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_schedule_for_double_declining_method_for_existing_asset(self):
-		create_asset(is_existing_asset = 1)
-		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
-		asset.calculate_depreciation = 1
-		asset.is_existing_asset = 1
-		asset.number_of_depreciations_booked = 1
-		asset.opening_accumulated_depreciation = 50000
-		asset.available_for_use_date = '2030-01-01'
-		asset.purchase_date = '2029-11-30'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Double Declining Balance",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		asset.save()
-		self.assertEqual(asset.status, "Draft")
-
-		expected_schedules = [
-			["2030-12-31", 33333.50, 83333.50],
-			["2031-12-31", 6666.50, 90000.0]
-		]
-
-		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_schedule_for_prorated_straight_line_method(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.purchase_date = '2030-01-30'
-		asset.is_existing_asset = 0
-		asset.available_for_use_date = "2030-01-30"
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-
-		asset.save()
-
-		expected_schedules = [
-			["2030-12-31", 27534.25, 27534.25],
-			["2031-12-31", 30000.0, 57534.25],
-			["2032-12-31", 30000.0, 87534.25],
-			["2033-01-30", 2465.75, 90000.0]
-		]
-
-		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_depreciation(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.purchase_date = '2020-01-30'
-		asset.available_for_use_date = "2020-01-30"
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 10,
-			"depreciation_start_date": "2020-12-31"
-		})
-		asset.submit()
-		asset.load_from_db()
-		self.assertEqual(asset.status, "Submitted")
-
-		frappe.db.set_value("Company", "_Test Company", "series_for_depreciation_entry", "DEPR-")
-		post_depreciation_entries(date="2021-01-01")
-		asset.load_from_db()
-
-		# check depreciation entry series
-		self.assertEqual(asset.get("schedules")[0].journal_entry[:4], "DEPR")
-
-		expected_gle = (
-			("_Test Accumulated Depreciations - _TC", 0.0, 30000.0),
-			("_Test Depreciations - _TC", 30000.0, 0.0)
-		)
-
-		gle = frappe.db.sql("""select account, debit, credit from `tabGL Entry`
-			where against_voucher_type='Asset' and against_voucher = %s
-			order by account""", asset.name)
-
-		self.assertEqual(gle, expected_gle)
-		self.assertEqual(asset.get("value_after_depreciation"), 0)
-
-	def test_depreciation_entry_for_wdv_without_pro_rata(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=8000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2030-01-01'
-		asset.purchase_date = '2030-01-01'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 1000,
-			"depreciation_method": "Written Down Value",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		asset.save(ignore_permissions=True)
-
-		self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
-
-		expected_schedules = [
-			["2030-12-31", 4000.00, 4000.00],
-			["2031-12-31", 2000.00, 6000.00],
-			["2032-12-31", 1000.00, 7000.0],
-		]
-
-		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_pro_rata_depreciation_entry_for_wdv(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=8000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2030-06-06'
-		asset.purchase_date = '2030-01-01'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 1000,
-			"depreciation_method": "Written Down Value",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		asset.save(ignore_permissions=True)
-
-		self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
-
-		expected_schedules = [
-			["2030-12-31", 2279.45, 2279.45],
-			["2031-12-31", 2860.28, 5139.73],
-			["2032-12-31", 1430.14, 6569.87],
-			["2033-06-06", 430.13, 7000.0],
-		]
-
-		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
-			for d in asset.get("schedules")]
-
-		self.assertEqual(schedules, expected_schedules)
-
-	def test_depreciation_entry_cancellation(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2020-06-06'
-		asset.purchase_date = '2020-06-06'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 10,
-			"depreciation_start_date": "2020-12-31"
-		})
-		asset.submit()
-		post_depreciation_entries(date="2021-01-01")
-
-		asset.load_from_db()
-
-		# cancel depreciation entry
-		depr_entry = asset.get("schedules")[0].journal_entry
-		self.assertTrue(depr_entry)
-		frappe.get_doc("Journal Entry", depr_entry).cancel()
-
-		asset.load_from_db()
-		depr_entry = asset.get("schedules")[0].journal_entry
-		self.assertFalse(depr_entry)
-
 	def test_scrap_asset(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
-
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2020-01-01'
-		asset.purchase_date = '2020-01-01'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 10,
-			"frequency_of_depreciation": 1
-		})
-		asset.submit()
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = '2020-01-01',
+			purchase_date = '2020-01-01',
+			expected_value_after_useful_life = 10000,
+			total_number_of_depreciations = 10,
+			frequency_of_depreciation = 1,
+			submit = 1
+		)
 
 		post_depreciation_entries(date=add_months('2020-01-01', 4))
 
@@ -411,23 +183,18 @@
 		self.assertFalse(asset.journal_entry_for_scrap)
 		self.assertEqual(asset.status, "Partially Depreciated")
 
-	def test_asset_sale(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
+	def test_gle_made_by_asset_sale(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = '2020-06-06',
+			purchase_date = '2020-01-01',
+			expected_value_after_useful_life = 10000,
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 10,
+			depreciation_start_date = '2020-12-31',
+			submit = 1
+		)
 
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2020-06-06'
-		asset.purchase_date = '2020-06-06'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 10,
-			"depreciation_start_date": "2020-12-31"
-		})
-		asset.submit()
 		post_depreciation_entries(date="2021-01-01")
 
 		si = make_sales_invoice(asset=asset.name, item_code="Macbook Pro", company="_Test Company")
@@ -455,30 +222,14 @@
 		si.cancel()
 		self.assertEqual(frappe.db.get_value("Asset", asset.name, "status"), "Partially Depreciated")
 
-	def test_asset_expected_value_after_useful_life(self):
+	def test_expense_head(self):
 		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=100000.0, location="Test Location")
+			qty=2, rate=200000.0, location="Test Location")
+		doc = make_invoice(pr.name)
 
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2020-06-06'
-		asset.purchase_date = '2020-06-06'
-		asset.append("finance_books", {
-			"expected_value_after_useful_life": 10000,
-			"depreciation_method": "Straight Line",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 10
-		})
-		asset.save()
-		accumulated_depreciation_after_full_schedule = \
-			max(d.accumulated_depreciation_amount for d in asset.get("schedules"))
+		self.assertEqual('Asset Received But Not Billed - _TC', doc.items[0].expense_account)
 
-		asset_value_after_full_schedule = (flt(asset.gross_purchase_amount) -
-			flt(accumulated_depreciation_after_full_schedule))
-
-		self.assertTrue(asset.finance_books[0].expected_value_after_useful_life >= asset_value_after_full_schedule)
-
+	# CWIP: Capital Work In Progress
 	def test_cwip_accounting(self):
 		pr = make_purchase_receipt(item_code="Macbook Pro",
 			qty=1, rate=5000, do_not_submit=True, location="Test Location")
@@ -561,14 +312,6 @@
 
 		self.assertEqual(gle, expected_gle)
 
-	def test_expense_head(self):
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=2, rate=200000.0, location="Test Location")
-
-		doc = make_invoice(pr.name)
-
-		self.assertEqual('Asset Received But Not Billed - _TC', doc.items[0].expense_account)
-
 	def test_asset_cwip_toggling_cases(self):
 		cwip = frappe.db.get_value("Asset Category", "Computers", "enable_cwip_accounting")
 		name = frappe.db.get_value("Asset Category Account", filters={"parent": "Computers"}, fieldname=["name"])
@@ -637,41 +380,211 @@
 		frappe.db.set_value("Asset Category Account", name, "capital_work_in_progress_account", cwip_acc)
 		frappe.db.get_value("Company", "_Test Company", "capital_work_in_progress_account", cwip_acc)
 
+class TestDepreciationMethods(AssetSetup):
+	def test_schedule_for_straight_line_method(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-01-01",
+			purchase_date = "2030-01-01",
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.status, "Draft")
+		expected_schedules = [
+			["2030-12-31", 30000.00, 30000.00],
+			["2031-12-31", 30000.00, 60000.00],
+			["2032-12-31", 30000.00, 90000.00]
+		]
+
+		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	def test_schedule_for_straight_line_method_for_existing_asset(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-06-06",
+			is_existing_asset = 1,
+			number_of_depreciations_booked = 1,
+			opening_accumulated_depreciation = 40000,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.status, "Draft")
+		expected_schedules = [
+			["2030-12-31", 14246.58, 54246.58],
+			["2031-12-31", 25000.00, 79246.58],
+			["2032-06-06", 10753.42, 90000.00]
+		]
+		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), d.accumulated_depreciation_amount]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	def test_schedule_for_double_declining_method(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-01-01",
+			purchase_date = "2030-01-01",
+			depreciation_method = "Double Declining Balance",
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.status, "Draft")
+
+		expected_schedules = [
+			['2030-12-31', 66667.00, 66667.00],
+			['2031-12-31', 22222.11, 88889.11],
+			['2032-12-31', 1110.89, 90000.0]
+		]
+
+		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	def test_schedule_for_double_declining_method_for_existing_asset(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-01-01",
+			is_existing_asset = 1,
+			depreciation_method = "Double Declining Balance",
+			number_of_depreciations_booked = 1,
+			opening_accumulated_depreciation = 50000,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.status, "Draft")
+
+		expected_schedules = [
+			["2030-12-31", 33333.50, 83333.50],
+			["2031-12-31", 6666.50, 90000.0]
+		]
+
+		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	def test_schedule_for_prorated_straight_line_method(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-01-30",
+			purchase_date = "2030-01-30",
+			depreciation_method = "Straight Line",
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		expected_schedules = [
+			["2030-12-31", 27534.25, 27534.25],
+			["2031-12-31", 30000.0, 57534.25],
+			["2032-12-31", 30000.0, 87534.25],
+			["2033-01-30", 2465.75, 90000.0]
+		]
+
+		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	# WDV: Written Down Value method
+	def test_depreciation_entry_for_wdv_without_pro_rata(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-01-01",
+			purchase_date = "2030-01-01",
+			depreciation_method = "Written Down Value",
+			expected_value_after_useful_life = 12500,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
+
+		expected_schedules = [
+			["2030-12-31", 50000.0, 50000.0],
+			["2031-12-31", 25000.0, 75000.0],
+			["2032-12-31", 12500.0, 87500.0],
+		]
+
+		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
+	# WDV: Written Down Value method
+	def test_pro_rata_depreciation_entry_for_wdv(self):
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-06-06",
+			purchase_date = "2030-01-01",
+			depreciation_method = "Written Down Value",
+			expected_value_after_useful_life = 12500,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
+
+		self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
+
+		expected_schedules = [
+			["2030-12-31", 28493.15, 28493.15],
+			["2031-12-31", 35753.43, 64246.58],
+			["2032-12-31", 17876.71, 82123.29],
+			["2033-06-06", 5376.71, 87500.0]
+		]
+
+		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
+			for d in asset.get("schedules")]
+
+		self.assertEqual(schedules, expected_schedules)
+
 	def test_discounted_wdv_depreciation_rate_for_indian_region(self):
 		# set indian company
 		company_flag = frappe.flags.company
 		frappe.flags.company = "_Test Company"
 
-		pr = make_purchase_receipt(item_code="Macbook Pro",
-			qty=1, rate=8000.0, location="Test Location")
-
-		finance_book = frappe.new_doc('Finance Book')
-		finance_book.finance_book_name = 'Income Tax'
+		finance_book = frappe.new_doc("Finance Book")
+		finance_book.finance_book_name = "Income Tax"
 		finance_book.for_income_tax = 1
-		finance_book.insert(ignore_if_duplicate=1)
+		finance_book.insert(ignore_if_duplicate = True)
 
-		asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
-		asset = frappe.get_doc('Asset', asset_name)
-		asset.calculate_depreciation = 1
-		asset.available_for_use_date = '2030-07-12'
-		asset.purchase_date = '2030-01-01'
-		asset.append("finance_books", {
-			"finance_book": finance_book.name,
-			"expected_value_after_useful_life": 1000,
-			"depreciation_method": "Written Down Value",
-			"total_number_of_depreciations": 3,
-			"frequency_of_depreciation": 12,
-			"depreciation_start_date": "2030-12-31"
-		})
-		asset.save(ignore_permissions=True)
+		asset = create_asset(
+			calculate_depreciation = 1,
+			available_for_use_date = "2030-07-12",
+			purchase_date = "2030-01-01",
+			finance_book = finance_book.name,
+			depreciation_method = "Written Down Value",
+			expected_value_after_useful_life = 12500,
+			depreciation_start_date = "2030-12-31",
+			total_number_of_depreciations = 3,
+			frequency_of_depreciation = 12
+		)
 
 		self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
 
 		expected_schedules = [
-			["2030-12-31", 942.47, 942.47],
-			["2031-12-31", 3528.77, 4471.24],
-			["2032-12-31", 1764.38, 6235.62],
-			["2033-07-12", 764.38, 7000.00]
+			["2030-12-31", 11780.82, 11780.82],
+			["2031-12-31", 44109.59, 55890.41],
+			["2032-12-31", 22054.8, 77945.21],
+			["2033-07-12", 9554.79, 87500.0]
 		]
 
 		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
@@ -682,6 +595,379 @@
 		# reset indian company
 		frappe.flags.company = company_flag
 
+class TestDepreciationBasics(AssetSetup):
+	def test_depreciation_without_pro_rata(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = getdate("2019-12-31"),
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = getdate("2020-12-31"),
+			submit = 1
+		)
+
+		expected_values = [
+			["2020-12-31", 30000, 30000],
+			["2021-12-31", 30000, 60000],
+			["2022-12-31", 30000, 90000]
+		]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(getdate(expected_values[i][0]), schedule.schedule_date)
+			self.assertEqual(expected_values[i][1], schedule.depreciation_amount)
+			self.assertEqual(expected_values[i][2], schedule.accumulated_depreciation_amount)
+
+	def test_depreciation_with_pro_rata(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = getdate("2019-12-31"),
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = getdate("2020-07-01"),
+			submit = 1
+		)
+
+		expected_values = [
+			["2020-07-01", 15000, 15000],
+			["2021-07-01", 30000, 45000],
+			["2022-07-01", 30000, 75000],
+			["2022-12-31", 15000, 90000]
+		]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(getdate(expected_values[i][0]), schedule.schedule_date)
+			self.assertEqual(expected_values[i][1], schedule.depreciation_amount)
+			self.assertEqual(expected_values[i][2], schedule.accumulated_depreciation_amount)
+
+	def test_get_depreciation_amount(self):
+		"""Tests if get_depreciation_amount() returns the right value."""
+
+		from erpnext.assets.doctype.asset.asset import get_depreciation_amount
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			available_for_use_date = "2019-12-31"
+		)
+
+		asset.calculate_depreciation = 1
+		asset.append("finance_books", {
+			"depreciation_method": "Straight Line",
+			"frequency_of_depreciation": 12,
+			"total_number_of_depreciations": 3,
+			"expected_value_after_useful_life": 10000,
+			"depreciation_start_date": "2020-12-31"
+		})
+
+		depreciation_amount = get_depreciation_amount(asset, 100000, asset.finance_books[0])
+		self.assertEqual(depreciation_amount, 30000)
+
+	def test_make_depreciation_schedule(self):
+		"""Tests if make_depreciation_schedule() returns the right values."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			depreciation_method = "Straight Line",
+			frequency_of_depreciation = 12,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2020-12-31"
+		)
+
+		expected_values = [
+			['2020-12-31', 30000.0],
+			['2021-12-31', 30000.0],
+			['2022-12-31', 30000.0]
+		]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(expected_values[i][0], schedule.schedule_date)
+			self.assertEqual(expected_values[i][1], schedule.depreciation_amount)
+
+	def test_set_accumulated_depreciation(self):
+		"""Tests if set_accumulated_depreciation() returns the right values."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			depreciation_method = "Straight Line",
+			frequency_of_depreciation = 12,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2020-12-31"
+		)
+
+		expected_values = [30000.0, 60000.0, 90000.0]
+
+		for i, schedule in enumerate(asset.schedules):
+			self.assertEqual(expected_values[i], schedule.accumulated_depreciation_amount)
+
+	def test_check_is_pro_rata(self):
+		"""Tests if check_is_pro_rata() returns the right value(i.e. checks if has_pro_rata is accurate)."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			available_for_use_date = "2019-12-31",
+			do_not_save = 1
+		)
+
+		asset.calculate_depreciation = 1
+		asset.append("finance_books", {
+			"depreciation_method": "Straight Line",
+			"frequency_of_depreciation": 12,
+			"total_number_of_depreciations": 3,
+			"expected_value_after_useful_life": 10000,
+			"depreciation_start_date": "2020-12-31"
+		})
+
+		has_pro_rata = asset.check_is_pro_rata(asset.finance_books[0])
+		self.assertFalse(has_pro_rata)
+
+		asset.finance_books = []
+		asset.append("finance_books", {
+			"depreciation_method": "Straight Line",
+			"frequency_of_depreciation": 12,
+			"total_number_of_depreciations": 3,
+			"expected_value_after_useful_life": 10000,
+			"depreciation_start_date": "2020-07-01"
+		})
+
+		has_pro_rata = asset.check_is_pro_rata(asset.finance_books[0])
+		self.assertTrue(has_pro_rata)
+
+	def test_expected_value_after_useful_life_greater_than_purchase_amount(self):
+		"""Tests if an error is raised when expected_value_after_useful_life(110,000) > gross_purchase_amount(100,000)."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 110000,
+			depreciation_start_date = "2020-07-01",
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_depreciation_start_date(self):
+		"""Tests if an error is raised when neither depreciation_start_date nor available_for_use_date are specified."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 110000,
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_opening_accumulated_depreciation(self):
+		"""Tests if an error is raised when opening_accumulated_depreciation > (gross_purchase_amount - expected_value_after_useful_life)."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2020-07-01",
+			opening_accumulated_depreciation = 100000,
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_number_of_depreciations_booked(self):
+		"""Tests if an error is raised when number_of_depreciations_booked is not specified when opening_accumulated_depreciation is."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2020-07-01",
+			opening_accumulated_depreciation = 10000,
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_number_of_depreciations(self):
+		"""Tests if an error is raised when number_of_depreciations_booked > total_number_of_depreciations."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2020-07-01",
+			opening_accumulated_depreciation = 10000,
+			number_of_depreciations_booked = 5,
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_depreciation_start_date_is_before_purchase_date(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2014-07-01",
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_depreciation_start_date_is_before_available_for_use_date(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			depreciation_start_date = "2018-07-01",
+			do_not_save = 1
+		)
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_finance_books_are_present_if_calculate_depreciation_is_enabled(self):
+		asset = create_asset(item_code="Macbook Pro", do_not_save=1)
+		asset.calculate_depreciation = 1
+
+		self.assertRaises(frappe.ValidationError, asset.save)
+
+	def test_post_depreciation_entries(self):
+		"""Tests if post_depreciation_entries() works as expected."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			depreciation_start_date = "2020-12-31",
+			frequency_of_depreciation = 12,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			submit = 1
+		)
+
+		post_depreciation_entries(date="2021-06-01")
+		asset.load_from_db()
+
+		self.assertTrue(asset.schedules[0].journal_entry)
+		self.assertFalse(asset.schedules[1].journal_entry)
+		self.assertFalse(asset.schedules[2].journal_entry)
+
+	def test_clear_depreciation_schedule(self):
+		"""Tests if clear_depreciation_schedule() works as expected."""
+
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2019-12-31",
+			depreciation_start_date = "2020-12-31",
+			frequency_of_depreciation = 12,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			submit = 1
+		)
+
+		post_depreciation_entries(date="2021-06-01")
+		asset.load_from_db()
+
+		asset.clear_depreciation_schedule()
+
+		self.assertEqual(len(asset.schedules), 1)
+
+	def test_depreciation_entry_cancellation(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			purchase_date = "2020-06-06",
+			available_for_use_date = "2020-06-06",
+			depreciation_start_date = "2020-12-31",
+			frequency_of_depreciation = 10,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			submit = 1
+		)
+
+		post_depreciation_entries(date="2021-01-01")
+
+		asset.load_from_db()
+
+		# cancel depreciation entry
+		depr_entry = asset.get("schedules")[0].journal_entry
+		self.assertTrue(depr_entry)
+		frappe.get_doc("Journal Entry", depr_entry).cancel()
+
+		asset.load_from_db()
+		depr_entry = asset.get("schedules")[0].journal_entry
+		self.assertFalse(depr_entry)
+
+	def test_asset_expected_value_after_useful_life(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			available_for_use_date = "2020-06-06",
+			purchase_date = "2020-06-06",
+			frequency_of_depreciation = 10,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000
+		)
+
+		accumulated_depreciation_after_full_schedule = \
+			max(d.accumulated_depreciation_amount for d in asset.get("schedules"))
+
+		asset_value_after_full_schedule = (flt(asset.gross_purchase_amount) -
+			flt(accumulated_depreciation_after_full_schedule))
+
+		self.assertTrue(asset.finance_books[0].expected_value_after_useful_life >= asset_value_after_full_schedule)
+
+	def test_gle_made_by_depreciation_entries(self):
+		asset = create_asset(
+			item_code = "Macbook Pro",
+			calculate_depreciation = 1,
+			purchase_date = "2020-01-30",
+			available_for_use_date = "2020-01-30",
+			depreciation_start_date = "2020-12-31",
+			frequency_of_depreciation = 10,
+			total_number_of_depreciations = 3,
+			expected_value_after_useful_life = 10000,
+			submit = 1
+		)
+
+		self.assertEqual(asset.status, "Submitted")
+
+		frappe.db.set_value("Company", "_Test Company", "series_for_depreciation_entry", "DEPR-")
+		post_depreciation_entries(date="2021-01-01")
+		asset.load_from_db()
+
+		# check depreciation entry series
+		self.assertEqual(asset.get("schedules")[0].journal_entry[:4], "DEPR")
+
+		expected_gle = (
+			("_Test Accumulated Depreciations - _TC", 0.0, 30000.0),
+			("_Test Depreciations - _TC", 30000.0, 0.0)
+		)
+
+		gle = frappe.db.sql("""select account, debit, credit from `tabGL Entry`
+			where against_voucher_type='Asset' and against_voucher = %s
+			order by account""", asset.name)
+
+		self.assertEqual(gle, expected_gle)
+		self.assertEqual(asset.get("value_after_depreciation"), 0)
 	def test_expected_value_change(self):
 		"""
 			tests if changing `expected_value_after_useful_life`
@@ -724,32 +1010,37 @@
 	asset = frappe.get_doc({
 		"doctype": "Asset",
 		"asset_name": args.asset_name or "Macbook Pro 1",
-		"asset_category": "Computers",
+		"asset_category": args.asset_category or "Computers",
 		"item_code": args.item_code or "Macbook Pro",
-		"company": args.company or"_Test Company",
-		"purchase_date": "2015-01-01",
+		"company": args.company or "_Test Company",
+		"purchase_date": args.purchase_date or "2015-01-01",
 		"calculate_depreciation": args.calculate_depreciation or 0,
-		"gross_purchase_amount": 100000,
-		"purchase_receipt_amount": 100000,
-		"expected_value_after_useful_life": 10000,
+		"opening_accumulated_depreciation": args.opening_accumulated_depreciation or 0,
+		"number_of_depreciations_booked": args.number_of_depreciations_booked or 0,
+		"gross_purchase_amount": args.gross_purchase_amount or 100000,
+		"purchase_receipt_amount": args.purchase_receipt_amount or 100000,
 		"warehouse": args.warehouse or "_Test Warehouse - _TC",
-		"available_for_use_date": "2020-06-06",
-		"location": "Test Location",
-		"asset_owner": "Company",
-		"is_existing_asset": 1
+		"available_for_use_date": args.available_for_use_date or "2020-06-06",
+		"location": args.location or "Test Location",
+		"asset_owner": args.asset_owner or "Company",
+		"is_existing_asset": args.is_existing_asset or 1
 	})
 
 	if asset.calculate_depreciation:
 		asset.append("finance_books", {
-			"depreciation_method": "Straight Line",
-			"frequency_of_depreciation": 12,
-			"total_number_of_depreciations": 5
+			"finance_book": args.finance_book,
+			"depreciation_method": args.depreciation_method or "Straight Line",
+			"frequency_of_depreciation": args.frequency_of_depreciation or 12,
+			"total_number_of_depreciations": args.total_number_of_depreciations or 5,
+			"expected_value_after_useful_life": args.expected_value_after_useful_life or 0,
+			"depreciation_start_date": args.depreciation_start_date
 		})
 
-	try:
-		asset.save()
-	except frappe.DuplicateEntryError:
-		pass
+	if not args.do_not_save:
+		try:
+			asset.save()
+		except frappe.DuplicateEntryError:
+			pass
 
 	if args.submit:
 		asset.submit()
@@ -800,3 +1091,6 @@
 
 	# Enable booking asset depreciation entry automatically
 	frappe.db.set_value("Accounts Settings", None, "book_asset_depreciation_entry_automatically", 1)
+
+def enable_cwip_accounting(asset_category, enable=1):
+	frappe.db.set_value("Asset Category", asset_category, "enable_cwip_accounting", enable)
diff --git a/erpnext/assets/doctype/asset_category/asset_category.py b/erpnext/assets/doctype/asset_category/asset_category.py
index 1e56c01..e2f3ca3 100644
--- a/erpnext/assets/doctype/asset_category/asset_category.py
+++ b/erpnext/assets/doctype/asset_category/asset_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset_category/test_asset_category.py b/erpnext/assets/doctype/asset_category/test_asset_category.py
index 53ec4ed..3d19fa3 100644
--- a/erpnext/assets/doctype/asset_category/test_asset_category.py
+++ b/erpnext/assets/doctype/asset_category/test_asset_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_category_account/asset_category_account.py b/erpnext/assets/doctype/asset_category_account/asset_category_account.py
index 66280ac..e06d233 100644
--- a/erpnext/assets/doctype/asset_category_account/asset_category_account.py
+++ b/erpnext/assets/doctype/asset_category_account/asset_category_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/asset_finance_book/asset_finance_book.py b/erpnext/assets/doctype/asset_finance_book/asset_finance_book.py
index c4f0953..292ca13 100644
--- a/erpnext/assets/doctype/asset_finance_book/asset_finance_book.py
+++ b/erpnext/assets/doctype/asset_finance_book/asset_finance_book.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/asset_maintenance/asset_maintenance.py b/erpnext/assets/doctype/asset_maintenance/asset_maintenance.py
index ec55fa4..4fc4c4c 100644
--- a/erpnext/assets/doctype/asset_maintenance/asset_maintenance.py
+++ b/erpnext/assets/doctype/asset_maintenance/asset_maintenance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
diff --git a/erpnext/assets/doctype/asset_maintenance/test_asset_maintenance.py b/erpnext/assets/doctype/asset_maintenance/test_asset_maintenance.py
index 0f91508..8acb61b 100644
--- a/erpnext/assets/doctype/asset_maintenance/test_asset_maintenance.py
+++ b/erpnext/assets/doctype/asset_maintenance/test_asset_maintenance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_maintenance_log/asset_maintenance_log.py b/erpnext/assets/doctype/asset_maintenance_log/asset_maintenance_log.py
index 1f23936..7d3453f 100644
--- a/erpnext/assets/doctype/asset_maintenance_log/asset_maintenance_log.py
+++ b/erpnext/assets/doctype/asset_maintenance_log/asset_maintenance_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset_maintenance_log/test_asset_maintenance_log.py b/erpnext/assets/doctype/asset_maintenance_log/test_asset_maintenance_log.py
index 7ad69e9..9980ff3 100644
--- a/erpnext/assets/doctype/asset_maintenance_log/test_asset_maintenance_log.py
+++ b/erpnext/assets/doctype/asset_maintenance_log/test_asset_maintenance_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_maintenance_task/asset_maintenance_task.py b/erpnext/assets/doctype/asset_maintenance_task/asset_maintenance_task.py
index 2280f55..1078208 100644
--- a/erpnext/assets/doctype/asset_maintenance_task/asset_maintenance_task.py
+++ b/erpnext/assets/doctype/asset_maintenance_task/asset_maintenance_task.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/asset_maintenance_team/asset_maintenance_team.py b/erpnext/assets/doctype/asset_maintenance_team/asset_maintenance_team.py
index 46e9029..938c99b 100644
--- a/erpnext/assets/doctype/asset_maintenance_team/asset_maintenance_team.py
+++ b/erpnext/assets/doctype/asset_maintenance_team/asset_maintenance_team.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/asset_maintenance_team/test_asset_maintenance_team.py b/erpnext/assets/doctype/asset_maintenance_team/test_asset_maintenance_team.py
index 8d757b7..732ab4a 100644
--- a/erpnext/assets/doctype/asset_maintenance_team/test_asset_maintenance_team.py
+++ b/erpnext/assets/doctype/asset_maintenance_team/test_asset_maintenance_team.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_movement/asset_movement.py b/erpnext/assets/doctype/asset_movement/asset_movement.py
index 901bdb5..07bea61 100644
--- a/erpnext/assets/doctype/asset_movement/asset_movement.py
+++ b/erpnext/assets/doctype/asset_movement/asset_movement.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset_movement/test_asset_movement.py b/erpnext/assets/doctype/asset_movement/test_asset_movement.py
index 058bbd1..025facc 100644
--- a/erpnext/assets/doctype/asset_movement/test_asset_movement.py
+++ b/erpnext/assets/doctype/asset_movement/test_asset_movement.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_movement_item/asset_movement_item.py b/erpnext/assets/doctype/asset_movement_item/asset_movement_item.py
index 24da371..e25226d 100644
--- a/erpnext/assets/doctype/asset_movement_item/asset_movement_item.py
+++ b/erpnext/assets/doctype/asset_movement_item/asset_movement_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/assets/doctype/asset_repair/asset_repair.py b/erpnext/assets/doctype/asset_repair/asset_repair.py
index 99a7d9b..d780c18 100644
--- a/erpnext/assets/doctype/asset_repair/asset_repair.py
+++ b/erpnext/assets/doctype/asset_repair/asset_repair.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset_repair/test_asset_repair.py b/erpnext/assets/doctype/asset_repair/test_asset_repair.py
index 30e3a52..81b4f6c 100644
--- a/erpnext/assets/doctype/asset_repair/test_asset_repair.py
+++ b/erpnext/assets/doctype/asset_repair/test_asset_repair.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py b/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
index 2c11018..b93f474 100644
--- a/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
+++ b/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/assets/doctype/asset_value_adjustment/test_asset_value_adjustment.py b/erpnext/assets/doctype/asset_value_adjustment/test_asset_value_adjustment.py
index 52728d6..ef13c56 100644
--- a/erpnext/assets/doctype/asset_value_adjustment/test_asset_value_adjustment.py
+++ b/erpnext/assets/doctype/asset_value_adjustment/test_asset_value_adjustment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/doctype/depreciation_schedule/depreciation_schedule.py b/erpnext/assets/doctype/depreciation_schedule/depreciation_schedule.py
index 3199b7d..b597c58 100644
--- a/erpnext/assets/doctype/depreciation_schedule/depreciation_schedule.py
+++ b/erpnext/assets/doctype/depreciation_schedule/depreciation_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/linked_location/linked_location.py b/erpnext/assets/doctype/linked_location/linked_location.py
index e622e84..e1257f3 100644
--- a/erpnext/assets/doctype/linked_location/linked_location.py
+++ b/erpnext/assets/doctype/linked_location/linked_location.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/location/location.py b/erpnext/assets/doctype/location/location.py
index 1430306..abc7325 100644
--- a/erpnext/assets/doctype/location/location.py
+++ b/erpnext/assets/doctype/location/location.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import math
diff --git a/erpnext/assets/doctype/location/test_location.py b/erpnext/assets/doctype/location/test_location.py
index c98b0b0..36e1dd4 100644
--- a/erpnext/assets/doctype/location/test_location.py
+++ b/erpnext/assets/doctype/location/test_location.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/assets/doctype/maintenance_team_member/maintenance_team_member.py b/erpnext/assets/doctype/maintenance_team_member/maintenance_team_member.py
index 8fc5c9c..c3ede94 100644
--- a/erpnext/assets/doctype/maintenance_team_member/maintenance_team_member.py
+++ b/erpnext/assets/doctype/maintenance_team_member/maintenance_team_member.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/assets/doctype/maintenance_team_member/test_maintenance_team_member.py b/erpnext/assets/doctype/maintenance_team_member/test_maintenance_team_member.py
index f8958c6..911a654 100644
--- a/erpnext/assets/doctype/maintenance_team_member/test_maintenance_team_member.py
+++ b/erpnext/assets/doctype/maintenance_team_member/test_maintenance_team_member.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/assets/report/fixed_asset_register/fixed_asset_register.py b/erpnext/assets/report/fixed_asset_register/fixed_asset_register.py
index 63685fe..db51336 100644
--- a/erpnext/assets/report/fixed_asset_register/fixed_asset_register.py
+++ b/erpnext/assets/report/fixed_asset_register/fixed_asset_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/__init__.py b/erpnext/buying/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/__init__.py
+++ b/erpnext/buying/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/__init__.py b/erpnext/buying/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/__init__.py
+++ b/erpnext/buying/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/buying_settings/buying_settings.py b/erpnext/buying/doctype/buying_settings/buying_settings.py
index 9e72c18..2b6ff43 100644
--- a/erpnext/buying/doctype/buying_settings/buying_settings.py
+++ b/erpnext/buying/doctype/buying_settings/buying_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/buying/doctype/buying_settings/test_buying_settings.py b/erpnext/buying/doctype/buying_settings/test_buying_settings.py
index 4998aeb..cdb691d 100644
--- a/erpnext/buying/doctype/buying_settings/test_buying_settings.py
+++ b/erpnext/buying/doctype/buying_settings/test_buying_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/buying/doctype/purchase_order/__init__.py b/erpnext/buying/doctype/purchase_order/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/purchase_order/__init__.py
+++ b/erpnext/buying/doctype/purchase_order/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index ac86337..5eab21b 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order_dashboard.py b/erpnext/buying/doctype/purchase_order/purchase_order_dashboard.py
index af1dceb..0163595 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order_dashboard.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/buying/doctype/purchase_order/test_purchase_order.py b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
index 1453b8e..9a63afc 100644
--- a/erpnext/buying/doctype/purchase_order/test_purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/buying/doctype/purchase_order_item/__init__.py b/erpnext/buying/doctype/purchase_order_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/purchase_order_item/__init__.py
+++ b/erpnext/buying/doctype/purchase_order_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.py b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.py
index a391a3d..0cef0de 100644
--- a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.py
+++ b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/buying/doctype/purchase_order_item_supplied/__init__.py b/erpnext/buying/doctype/purchase_order_item_supplied/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/purchase_order_item_supplied/__init__.py
+++ b/erpnext/buying/doctype/purchase_order_item_supplied/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/purchase_order_item_supplied/purchase_order_item_supplied.py b/erpnext/buying/doctype/purchase_order_item_supplied/purchase_order_item_supplied.py
index 909faec..c69b5ed 100644
--- a/erpnext/buying/doctype/purchase_order_item_supplied/purchase_order_item_supplied.py
+++ b/erpnext/buying/doctype/purchase_order_item_supplied/purchase_order_item_supplied.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/purchase_receipt_item_supplied/__init__.py b/erpnext/buying/doctype/purchase_receipt_item_supplied/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/purchase_receipt_item_supplied/__init__.py
+++ b/erpnext/buying/doctype/purchase_receipt_item_supplied/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/purchase_receipt_item_supplied/purchase_receipt_item_supplied.py b/erpnext/buying/doctype/purchase_receipt_item_supplied/purchase_receipt_item_supplied.py
index caec4e8..7b67921 100644
--- a/erpnext/buying/doctype/purchase_receipt_item_supplied/purchase_receipt_item_supplied.py
+++ b/erpnext/buying/doctype/purchase_receipt_item_supplied/purchase_receipt_item_supplied.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
index 5aa2d13..2db750e 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -14,7 +12,6 @@
 from frappe.utils import get_url
 from frappe.utils.print_format import download_pdf
 from frappe.utils.user import get_user_fullname
-from six import string_types
 
 from erpnext.accounts.party import get_party_account_currency, get_party_details
 from erpnext.buying.utils import validate_for_items
@@ -290,7 +287,7 @@
 # This method is used to make supplier quotation from supplier's portal.
 @frappe.whitelist()
 def create_supplier_quotation(doc):
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 
 	try:
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation_dashboard.py b/erpnext/buying/doctype/request_for_quotation/request_for_quotation_dashboard.py
index 0708cab..dc1cda1 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation_dashboard.py
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'docstatus': 1,
diff --git a/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py b/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
index 33fde8e..5190199 100644
--- a/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
+++ b/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/request_for_quotation_item/request_for_quotation_item.py b/erpnext/buying/doctype/request_for_quotation_item/request_for_quotation_item.py
index 35f3305..096aede 100644
--- a/erpnext/buying/doctype/request_for_quotation_item/request_for_quotation_item.py
+++ b/erpnext/buying/doctype/request_for_quotation_item/request_for_quotation_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/request_for_quotation_supplier/request_for_quotation_supplier.py b/erpnext/buying/doctype/request_for_quotation_supplier/request_for_quotation_supplier.py
index 47c0deb..dbaad47 100644
--- a/erpnext/buying/doctype/request_for_quotation_supplier/request_for_quotation_supplier.py
+++ b/erpnext/buying/doctype/request_for_quotation_supplier/request_for_quotation_supplier.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/supplier/__init__.py b/erpnext/buying/doctype/supplier/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/supplier/__init__.py
+++ b/erpnext/buying/doctype/supplier/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/supplier/supplier.py b/erpnext/buying/doctype/supplier/supplier.py
index 0ab0171..32659d6 100644
--- a/erpnext/buying/doctype/supplier/supplier.py
+++ b/erpnext/buying/doctype/supplier/supplier.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import frappe.defaults
diff --git a/erpnext/buying/doctype/supplier/supplier_dashboard.py b/erpnext/buying/doctype/supplier/supplier_dashboard.py
index 1625103..78efd8e 100644
--- a/erpnext/buying/doctype/supplier/supplier_dashboard.py
+++ b/erpnext/buying/doctype/supplier/supplier_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/buying/doctype/supplier/test_supplier.py b/erpnext/buying/doctype/supplier/test_supplier.py
index 8a4eefa..13fe9df 100644
--- a/erpnext/buying/doctype/supplier/test_supplier.py
+++ b/erpnext/buying/doctype/supplier/test_supplier.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_quotation/__init__.py b/erpnext/buying/doctype/supplier_quotation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/supplier_quotation/__init__.py
+++ b/erpnext/buying/doctype/supplier_quotation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
index af462fc..d65ab94 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation_dashboard.py b/erpnext/buying/doctype/supplier_quotation/supplier_quotation_dashboard.py
index 014b102..236b91a 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation_dashboard.py
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py b/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
index 2db8e22..d48ac7e 100644
--- a/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
+++ b/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_quotation_item/__init__.py b/erpnext/buying/doctype/supplier_quotation_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/doctype/supplier_quotation_item/__init__.py
+++ b/erpnext/buying/doctype/supplier_quotation_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.py b/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.py
index 03adab5..672de1a 100644
--- a/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.py
+++ b/erpnext/buying/doctype/supplier_quotation_item/supplier_quotation_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
index f944fe4..3bcc0de 100644
--- a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
+++ b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import time
 from datetime import timedelta
diff --git a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard_dashboard.py b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard_dashboard.py
index 7186e01..5d69326 100644
--- a/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard_dashboard.py
+++ b/erpnext/buying/doctype/supplier_scorecard/supplier_scorecard_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/buying/doctype/supplier_scorecard/test_supplier_scorecard.py b/erpnext/buying/doctype/supplier_scorecard/test_supplier_scorecard.py
index ef7fae3..49e3351 100644
--- a/erpnext/buying/doctype/supplier_scorecard/test_supplier_scorecard.py
+++ b/erpnext/buying/doctype/supplier_scorecard/test_supplier_scorecard.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.py b/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.py
index c456377..7cd18c3 100644
--- a/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.py
+++ b/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import re
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_criteria/test_supplier_scorecard_criteria.py b/erpnext/buying/doctype/supplier_scorecard_criteria/test_supplier_scorecard_criteria.py
index 9fca9a9..dacc982 100644
--- a/erpnext/buying/doctype/supplier_scorecard_criteria/test_supplier_scorecard_criteria.py
+++ b/erpnext/buying/doctype/supplier_scorecard_criteria/test_supplier_scorecard_criteria.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_period/supplier_scorecard_period.py b/erpnext/buying/doctype/supplier_scorecard_period/supplier_scorecard_period.py
index b03d216..c247241 100644
--- a/erpnext/buying/doctype/supplier_scorecard_period/supplier_scorecard_period.py
+++ b/erpnext/buying/doctype/supplier_scorecard_period/supplier_scorecard_period.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
diff --git a/erpnext/buying/doctype/supplier_scorecard_period/test_supplier_scorecard_period.py b/erpnext/buying/doctype/supplier_scorecard_period/test_supplier_scorecard_period.py
index de8bc0a..005cd79 100644
--- a/erpnext/buying/doctype/supplier_scorecard_period/test_supplier_scorecard_period.py
+++ b/erpnext/buying/doctype/supplier_scorecard_period/test_supplier_scorecard_period.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_scoring_criteria/supplier_scorecard_scoring_criteria.py b/erpnext/buying/doctype/supplier_scorecard_scoring_criteria/supplier_scorecard_scoring_criteria.py
index 79d5082..3a6de59 100644
--- a/erpnext/buying/doctype/supplier_scorecard_scoring_criteria/supplier_scorecard_scoring_criteria.py
+++ b/erpnext/buying/doctype/supplier_scorecard_scoring_criteria/supplier_scorecard_scoring_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_scoring_standing/supplier_scorecard_scoring_standing.py b/erpnext/buying/doctype/supplier_scorecard_scoring_standing/supplier_scorecard_scoring_standing.py
index 5063b20..8d66e64 100644
--- a/erpnext/buying/doctype/supplier_scorecard_scoring_standing/supplier_scorecard_scoring_standing.py
+++ b/erpnext/buying/doctype/supplier_scorecard_scoring_standing/supplier_scorecard_scoring_standing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_scoring_variable/supplier_scorecard_scoring_variable.py b/erpnext/buying/doctype/supplier_scorecard_scoring_variable/supplier_scorecard_scoring_variable.py
index 476cb35..f13eb5b 100644
--- a/erpnext/buying/doctype/supplier_scorecard_scoring_variable/supplier_scorecard_scoring_variable.py
+++ b/erpnext/buying/doctype/supplier_scorecard_scoring_variable/supplier_scorecard_scoring_variable.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_standing/supplier_scorecard_standing.py b/erpnext/buying/doctype/supplier_scorecard_standing/supplier_scorecard_standing.py
index 4fc45e8..11ebe6d 100644
--- a/erpnext/buying/doctype/supplier_scorecard_standing/supplier_scorecard_standing.py
+++ b/erpnext/buying/doctype/supplier_scorecard_standing/supplier_scorecard_standing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/buying/doctype/supplier_scorecard_standing/test_supplier_scorecard_standing.py b/erpnext/buying/doctype/supplier_scorecard_standing/test_supplier_scorecard_standing.py
index 5ac5927..bd1b0ad 100644
--- a/erpnext/buying/doctype/supplier_scorecard_standing/test_supplier_scorecard_standing.py
+++ b/erpnext/buying/doctype/supplier_scorecard_standing/test_supplier_scorecard_standing.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_variable/supplier_scorecard_variable.py b/erpnext/buying/doctype/supplier_scorecard_variable/supplier_scorecard_variable.py
index 30b2a18..217aadba6 100644
--- a/erpnext/buying/doctype/supplier_scorecard_variable/supplier_scorecard_variable.py
+++ b/erpnext/buying/doctype/supplier_scorecard_variable/supplier_scorecard_variable.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import sys
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_variable/test_supplier_scorecard_variable.py b/erpnext/buying/doctype/supplier_scorecard_variable/test_supplier_scorecard_variable.py
index 990413c..4d75981 100644
--- a/erpnext/buying/doctype/supplier_scorecard_variable/test_supplier_scorecard_variable.py
+++ b/erpnext/buying/doctype/supplier_scorecard_variable/test_supplier_scorecard_variable.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/page/__init__.py b/erpnext/buying/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/buying/page/__init__.py
+++ b/erpnext/buying/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/buying/report/procurement_tracker/procurement_tracker.py b/erpnext/buying/report/procurement_tracker/procurement_tracker.py
index cb99234..295a19d 100644
--- a/erpnext/buying/report/procurement_tracker/procurement_tracker.py
+++ b/erpnext/buying/report/procurement_tracker/procurement_tracker.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/report/procurement_tracker/test_procurement_tracker.py b/erpnext/buying/report/procurement_tracker/test_procurement_tracker.py
index fd23795..84de8c6 100644
--- a/erpnext/buying/report/procurement_tracker/test_procurement_tracker.py
+++ b/erpnext/buying/report/procurement_tracker/test_procurement_tracker.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 from datetime import datetime
diff --git a/erpnext/buying/report/purchase_analytics/purchase_analytics.py b/erpnext/buying/report/purchase_analytics/purchase_analytics.py
index bef66da..6a84d91 100644
--- a/erpnext/buying/report/purchase_analytics/purchase_analytics.py
+++ b/erpnext/buying/report/purchase_analytics/purchase_analytics.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.selling.report.sales_analytics.sales_analytics import Analytics
 
diff --git a/erpnext/buying/report/purchase_order_analysis/purchase_order_analysis.py b/erpnext/buying/report/purchase_order_analysis/purchase_order_analysis.py
index 1b25dd4..9dd9121 100644
--- a/erpnext/buying/report/purchase_order_analysis/purchase_order_analysis.py
+++ b/erpnext/buying/report/purchase_order_analysis/purchase_order_analysis.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
@@ -41,10 +40,13 @@
 	if filters.get("from_date") and filters.get("to_date"):
 		conditions += " and po.transaction_date between %(from_date)s and %(to_date)s"
 
-	for field in ['company', 'name', 'status']:
+	for field in ['company', 'name']:
 		if filters.get(field):
 			conditions += f" and po.{field} = %({field})s"
 
+	if filters.get('status'):
+		conditions += " and po.status in %(status)s"
+
 	if filters.get('project'):
 		conditions += " and poi.project = %(project)s"
 
diff --git a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
index 9781480..21643a8 100644
--- a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
+++ b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/buying/report/requested_items_to_order_and_receive/requested_items_to_order_and_receive.py b/erpnext/buying/report/requested_items_to_order_and_receive/requested_items_to_order_and_receive.py
index 42cc6eb..f98e5f1 100644
--- a/erpnext/buying/report/requested_items_to_order_and_receive/requested_items_to_order_and_receive.py
+++ b/erpnext/buying/report/requested_items_to_order_and_receive/requested_items_to_order_and_receive.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/buying/report/subcontract_order_summary/subcontract_order_summary.py b/erpnext/buying/report/subcontract_order_summary/subcontract_order_summary.py
index 202d364..8e5c2f9 100644
--- a/erpnext/buying/report/subcontract_order_summary/subcontract_order_summary.py
+++ b/erpnext/buying/report/subcontract_order_summary/subcontract_order_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/report/subcontracted_item_to_be_received/subcontracted_item_to_be_received.py b/erpnext/buying/report/subcontracted_item_to_be_received/subcontracted_item_to_be_received.py
index 9299cca..67e275f 100644
--- a/erpnext/buying/report/subcontracted_item_to_be_received/subcontracted_item_to_be_received.py
+++ b/erpnext/buying/report/subcontracted_item_to_be_received/subcontracted_item_to_be_received.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/report/subcontracted_item_to_be_received/test_subcontracted_item_to_be_received.py b/erpnext/buying/report/subcontracted_item_to_be_received/test_subcontracted_item_to_be_received.py
index 7aeae45..144523a 100644
--- a/erpnext/buying/report/subcontracted_item_to_be_received/test_subcontracted_item_to_be_received.py
+++ b/erpnext/buying/report/subcontracted_item_to_be_received/test_subcontracted_item_to_be_received.py
@@ -2,7 +2,6 @@
 # Embedded file name: /Users/anuragmishra/frappe-develop/apps/erpnext/erpnext/buying/report/subcontracted_item_to_be_received/test_subcontracted_item_to_be_received.py
 # Compiled at: 2019-05-06 09:51:46
 # Decompiled by https://python-decompiler.com
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/subcontracted_raw_materials_to_be_transferred.py b/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/subcontracted_raw_materials_to_be_transferred.py
index a8fad96..6b605ad 100644
--- a/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/subcontracted_raw_materials_to_be_transferred.py
+++ b/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/subcontracted_raw_materials_to_be_transferred.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/test_subcontracted_raw_materials_to_be_transferred.py b/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/test_subcontracted_raw_materials_to_be_transferred.py
index dcdc5e3..3c203ac 100644
--- a/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/test_subcontracted_raw_materials_to_be_transferred.py
+++ b/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/test_subcontracted_raw_materials_to_be_transferred.py
@@ -2,7 +2,6 @@
 # Embedded file name: /Users/anuragmishra/frappe-develop/apps/erpnext/erpnext/buying/report/subcontracted_raw_materials_to_be_transferred/test_subcontracted_raw_materials_to_be_transferred.py
 # Compiled at: 2019-05-06 10:24:35
 # Decompiled by https://python-decompiler.com
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.py b/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.py
index 62b83ed..65f9ce3 100644
--- a/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.py
+++ b/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from collections import defaultdict
 
diff --git a/erpnext/buying/utils.py b/erpnext/buying/utils.py
index 81d995c..66c60d5 100644
--- a/erpnext/buying/utils.py
+++ b/erpnext/buying/utils.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/commands/__init__.py b/erpnext/commands/__init__.py
index f3bf11a..5931119 100644
--- a/erpnext/commands/__init__.py
+++ b/erpnext/commands/__init__.py
@@ -1,8 +1,6 @@
 # Copyright (c) 2015, Web Notes Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import absolute_import, print_function, unicode_literals
-
 import click
 import frappe
 from frappe.commands import get_site, pass_context
diff --git a/erpnext/communication/doctype/communication_medium/communication_medium.py b/erpnext/communication/doctype/communication_medium/communication_medium.py
index b15c3be..6dfdb73 100644
--- a/erpnext/communication/doctype/communication_medium/communication_medium.py
+++ b/erpnext/communication/doctype/communication_medium/communication_medium.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/communication/doctype/communication_medium_timeslot/communication_medium_timeslot.py b/erpnext/communication/doctype/communication_medium_timeslot/communication_medium_timeslot.py
index 5189b09..b65eba7 100644
--- a/erpnext/communication/doctype/communication_medium_timeslot/communication_medium_timeslot.py
+++ b/erpnext/communication/doctype/communication_medium_timeslot/communication_medium_timeslot.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/config/education.py b/erpnext/config/education.py
index ecd771f..d718a94 100644
--- a/erpnext/config/education.py
+++ b/erpnext/config/education.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/config/projects.py b/erpnext/config/projects.py
index d4d4a72..f4675e7 100644
--- a/erpnext/config/projects.py
+++ b/erpnext/config/projects.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 37b8f9d..e0551a4 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -21,7 +20,6 @@
 	nowdate,
 	today,
 )
-from six import text_type
 
 import erpnext
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
@@ -1081,7 +1079,7 @@
 			stock_items = [r[0] for r in frappe.db.sql("""
 				select name from `tabItem`
 				where name in (%s) and is_stock_item=1
-			""" % (", ".join((["%s"] * len(item_codes))),), item_codes)]
+			""" % (", ".join(["%s"] * len(item_codes)),), item_codes)]
 
 		return stock_items
 
@@ -1790,7 +1788,7 @@
 @frappe.whitelist()
 def get_payment_term_details(term, posting_date=None, grand_total=None, base_grand_total=None, bill_date=None):
 	term_details = frappe._dict()
-	if isinstance(term, text_type):
+	if isinstance(term, str):
 		term = frappe.get_doc("Payment Term", term)
 	else:
 		term_details.payment_term = term.payment_term
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index e0b3ad8..9965c87 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/controllers/item_variant.py b/erpnext/controllers/item_variant.py
index 1b56ae9..2bad6f8 100644
--- a/erpnext/controllers/item_variant.py
+++ b/erpnext/controllers/item_variant.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import copy
 import json
@@ -9,7 +8,6 @@
 import frappe
 from frappe import _
 from frappe.utils import cstr, flt
-from six import string_types
 
 
 class ItemVariantExistsError(frappe.ValidationError): pass
@@ -31,7 +29,7 @@
 		return make_variant_based_on_manufacturer(item_template, manufacturer,
 			manufacturer_part_no)
 	else:
-		if isinstance(args, string_types):
+		if isinstance(args, str):
 			args = json.loads(args)
 
 		if not args:
@@ -55,7 +53,7 @@
 	return variant
 
 def validate_item_variant_attributes(item, args=None):
-	if isinstance(item, string_types):
+	if isinstance(item, str):
 		item = frappe.get_doc('Item', item)
 
 	if not args:
@@ -157,7 +155,7 @@
 
 @frappe.whitelist()
 def create_variant(item, args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	template = frappe.get_doc("Item", item)
@@ -180,7 +178,7 @@
 @frappe.whitelist()
 def enqueue_multiple_variant_creation(item, args):
 	# There can be innumerable attribute combinations, enqueue
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		variants = json.loads(args)
 	total_variants = 1
 	for key in variants:
@@ -197,7 +195,7 @@
 
 def create_multiple_variants(item, args):
 	count = 0
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	args_set = generate_keyed_value_combinations(args)
diff --git a/erpnext/controllers/print_settings.py b/erpnext/controllers/print_settings.py
index f6e061b..cf9de52 100644
--- a/erpnext/controllers/print_settings.py
+++ b/erpnext/controllers/print_settings.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 
 def set_print_templates_for_item_table(doc, settings):
diff --git a/erpnext/controllers/queries.py b/erpnext/controllers/queries.py
index 05ece4d..22e02b4 100644
--- a/erpnext/controllers/queries.py
+++ b/erpnext/controllers/queries.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 from collections import defaultdict
diff --git a/erpnext/controllers/sales_and_purchase_return.py b/erpnext/controllers/sales_and_purchase_return.py
index 5f2fbeb..df3c5f1 100644
--- a/erpnext/controllers/sales_and_purchase_return.py
+++ b/erpnext/controllers/sales_and_purchase_return.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/controllers/selling_controller.py b/erpnext/controllers/selling_controller.py
index bb269f3..dad3ed7 100644
--- a/erpnext/controllers/selling_controller.py
+++ b/erpnext/controllers/selling_controller.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, bold, throw
diff --git a/erpnext/controllers/status_updater.py b/erpnext/controllers/status_updater.py
index 49a76da..76a7cda 100644
--- a/erpnext/controllers/status_updater.py
+++ b/erpnext/controllers/status_updater.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 7e7f598..667edab 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -177,7 +176,7 @@
 			self.doc.round_floats_in(tax)
 
 	def determine_exclusive_rate(self):
-		if not any((cint(tax.included_in_print_rate) for tax in self.doc.get("taxes"))):
+		if not any(cint(tax.included_in_print_rate) for tax in self.doc.get("taxes")):
 			return
 
 		for item in self.doc.get("items"):
diff --git a/erpnext/controllers/tests/test_item_variant.py b/erpnext/controllers/tests/test_item_variant.py
index b3633e6..5c6e06a 100644
--- a/erpnext/controllers/tests/test_item_variant.py
+++ b/erpnext/controllers/tests/test_item_variant.py
@@ -1,10 +1,7 @@
-from __future__ import unicode_literals
-
 import json
 import unittest
 
 import frappe
-from six import string_types
 
 from erpnext.controllers.item_variant import copy_attributes_to_variant, make_variant_item_code
 from erpnext.stock.doctype.item.test_item import set_item_variant_settings
@@ -21,7 +18,7 @@
 		self.assertEqual(variant.get("quality_inspection_template"), "_Test QC Template")
 
 def create_variant_with_tables(item, args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	qc_name = make_quality_inspection_template()
diff --git a/erpnext/controllers/tests/test_mapper.py b/erpnext/controllers/tests/test_mapper.py
index 2d1ae43..e755876 100644
--- a/erpnext/controllers/tests/test_mapper.py
+++ b/erpnext/controllers/tests/test_mapper.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 import unittest
 
diff --git a/erpnext/controllers/tests/test_qty_based_taxes.py b/erpnext/controllers/tests/test_qty_based_taxes.py
index 41673d1..49b844b 100644
--- a/erpnext/controllers/tests/test_qty_based_taxes.py
+++ b/erpnext/controllers/tests/test_qty_based_taxes.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, unicode_literals
-
 import unittest
 from uuid import uuid4 as _uuid4
 
diff --git a/erpnext/controllers/trends.py b/erpnext/controllers/trends.py
index 05d900d..1cb101f 100644
--- a/erpnext/controllers/trends.py
+++ b/erpnext/controllers/trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/controllers/website_list_for_contact.py b/erpnext/controllers/website_list_for_contact.py
index 8e5952c..23463ab 100644
--- a/erpnext/controllers/website_list_for_contact.py
+++ b/erpnext/controllers/website_list_for_contact.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/crm/doctype/appointment/appointment.py b/erpnext/crm/doctype/appointment/appointment.py
index f205534..20fb987 100644
--- a/erpnext/crm/doctype/appointment/appointment.py
+++ b/erpnext/crm/doctype/appointment/appointment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from collections import Counter
 
diff --git a/erpnext/crm/doctype/appointment/test_appointment.py b/erpnext/crm/doctype/appointment/test_appointment.py
index 59138a9..f4086dc 100644
--- a/erpnext/crm/doctype/appointment/test_appointment.py
+++ b/erpnext/crm/doctype/appointment/test_appointment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import unittest
diff --git a/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py
index 7e1da67..1431b03 100644
--- a/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py
+++ b/erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 
diff --git a/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py b/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py
index 5c5432c..bc68bbd 100644
--- a/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py
+++ b/erpnext/crm/doctype/appointment_booking_settings/test_appointment_booking_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/appointment_booking_slots/appointment_booking_slots.py b/erpnext/crm/doctype/appointment_booking_slots/appointment_booking_slots.py
index 4741c8a..756c849 100644
--- a/erpnext/crm/doctype/appointment_booking_slots/appointment_booking_slots.py
+++ b/erpnext/crm/doctype/appointment_booking_slots/appointment_booking_slots.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py
index e33d87b..4294e6d 100644
--- a/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py
+++ b/erpnext/crm/doctype/availability_of_slots/availability_of_slots.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/crm/doctype/campaign_email_schedule/campaign_email_schedule.py b/erpnext/crm/doctype/campaign_email_schedule/campaign_email_schedule.py
index f053e6e..de9b5a1 100644
--- a/erpnext/crm/doctype/campaign_email_schedule/campaign_email_schedule.py
+++ b/erpnext/crm/doctype/campaign_email_schedule/campaign_email_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/crm/doctype/contract/contract.py b/erpnext/crm/doctype/contract/contract.py
index 9654613..e21f46a 100644
--- a/erpnext/crm/doctype/contract/contract.py
+++ b/erpnext/crm/doctype/contract/contract.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/doctype/contract/test_contract.py b/erpnext/crm/doctype/contract/test_contract.py
index 8771636..e685362 100644
--- a/erpnext/crm/doctype/contract/test_contract.py
+++ b/erpnext/crm/doctype/contract/test_contract.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/contract_fulfilment_checklist/contract_fulfilment_checklist.py b/erpnext/crm/doctype/contract_fulfilment_checklist/contract_fulfilment_checklist.py
index ae56f93..4e4e998 100644
--- a/erpnext/crm/doctype/contract_fulfilment_checklist/contract_fulfilment_checklist.py
+++ b/erpnext/crm/doctype/contract_fulfilment_checklist/contract_fulfilment_checklist.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/contract_fulfilment_checklist/test_contract_fulfilment_checklist.py b/erpnext/crm/doctype/contract_fulfilment_checklist/test_contract_fulfilment_checklist.py
index 82e7ad3..dfcbdfc 100644
--- a/erpnext/crm/doctype/contract_fulfilment_checklist/test_contract_fulfilment_checklist.py
+++ b/erpnext/crm/doctype/contract_fulfilment_checklist/test_contract_fulfilment_checklist.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/contract_template/contract_template.py b/erpnext/crm/doctype/contract_template/contract_template.py
index fc1845c..7439e4c 100644
--- a/erpnext/crm/doctype/contract_template/contract_template.py
+++ b/erpnext/crm/doctype/contract_template/contract_template.py
@@ -1,15 +1,12 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe.model.document import Document
 from frappe.utils.jinja import validate_template
-from six import string_types
 
 
 class ContractTemplate(Document):
@@ -19,7 +16,7 @@
 
 @frappe.whitelist()
 def get_contract_template(template_name, doc):
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 
 	contract_template = frappe.get_doc("Contract Template", template_name)
diff --git a/erpnext/crm/doctype/contract_template/test_contract_template.py b/erpnext/crm/doctype/contract_template/test_contract_template.py
index 5065505..773d81e 100644
--- a/erpnext/crm/doctype/contract_template/test_contract_template.py
+++ b/erpnext/crm/doctype/contract_template/test_contract_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/contract_template_fulfilment_terms/contract_template_fulfilment_terms.py b/erpnext/crm/doctype/contract_template_fulfilment_terms/contract_template_fulfilment_terms.py
index 28f844d..18600d9 100644
--- a/erpnext/crm/doctype/contract_template_fulfilment_terms/contract_template_fulfilment_terms.py
+++ b/erpnext/crm/doctype/contract_template_fulfilment_terms/contract_template_fulfilment_terms.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/email_campaign/email_campaign.py b/erpnext/crm/doctype/email_campaign/email_campaign.py
index 4b74f25..d444432 100644
--- a/erpnext/crm/doctype/email_campaign/email_campaign.py
+++ b/erpnext/crm/doctype/email_campaign/email_campaign.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/doctype/email_campaign/test_email_campaign.py b/erpnext/crm/doctype/email_campaign/test_email_campaign.py
index f68b8c6..997d903 100644
--- a/erpnext/crm/doctype/email_campaign/test_email_campaign.py
+++ b/erpnext/crm/doctype/email_campaign/test_email_campaign.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/lead/lead.py b/erpnext/crm/doctype/lead/lead.py
index 5cf110f..c590523 100644
--- a/erpnext/crm/doctype/lead/lead.py
+++ b/erpnext/crm/doctype/lead/lead.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/doctype/lead/lead_dashboard.py b/erpnext/crm/doctype/lead/lead_dashboard.py
index 5edf2b6..017390d 100644
--- a/erpnext/crm/doctype/lead/lead_dashboard.py
+++ b/erpnext/crm/doctype/lead/lead_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'lead',
diff --git a/erpnext/crm/doctype/lead/test_lead.py b/erpnext/crm/doctype/lead/test_lead.py
index 833c43e..56bfc8f 100644
--- a/erpnext/crm/doctype/lead/test_lead.py
+++ b/erpnext/crm/doctype/lead/test_lead.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/lead_source/lead_source.py b/erpnext/crm/doctype/lead_source/lead_source.py
index 8de1c43..d9e0028 100644
--- a/erpnext/crm/doctype/lead_source/lead_source.py
+++ b/erpnext/crm/doctype/lead_source/lead_source.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/crm/doctype/lead_source/test_lead_source.py b/erpnext/crm/doctype/lead_source/test_lead_source.py
index ecf6117..1363d1f 100644
--- a/erpnext/crm/doctype/lead_source/test_lead_source.py
+++ b/erpnext/crm/doctype/lead_source/test_lead_source.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/linkedin_settings/linkedin_settings.py b/erpnext/crm/doctype/linkedin_settings/linkedin_settings.py
index 03c9d9c..8fd4978 100644
--- a/erpnext/crm/doctype/linkedin_settings/linkedin_settings.py
+++ b/erpnext/crm/doctype/linkedin_settings/linkedin_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import requests
diff --git a/erpnext/crm/doctype/linkedin_settings/test_linkedin_settings.py b/erpnext/crm/doctype/linkedin_settings/test_linkedin_settings.py
index 1d86f0c..09732e4 100644
--- a/erpnext/crm/doctype/linkedin_settings/test_linkedin_settings.py
+++ b/erpnext/crm/doctype/linkedin_settings/test_linkedin_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/lost_reason_detail/lost_reason_detail.py b/erpnext/crm/doctype/lost_reason_detail/lost_reason_detail.py
index 88abd42..51e4d5c 100644
--- a/erpnext/crm/doctype/lost_reason_detail/lost_reason_detail.py
+++ b/erpnext/crm/doctype/lost_reason_detail/lost_reason_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/market_segment/market_segment.py b/erpnext/crm/doctype/market_segment/market_segment.py
index 92adf56..766be85 100644
--- a/erpnext/crm/doctype/market_segment/market_segment.py
+++ b/erpnext/crm/doctype/market_segment/market_segment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/market_segment/test_market_segment.py b/erpnext/crm/doctype/market_segment/test_market_segment.py
index b95cc4c..20b73b1 100644
--- a/erpnext/crm/doctype/market_segment/test_market_segment.py
+++ b/erpnext/crm/doctype/market_segment/test_market_segment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index 0e469ac..90eae8d 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/crm/doctype/opportunity/opportunity_dashboard.py b/erpnext/crm/doctype/opportunity/opportunity_dashboard.py
index 693a86c..708fb12 100644
--- a/erpnext/crm/doctype/opportunity/opportunity_dashboard.py
+++ b/erpnext/crm/doctype/opportunity/opportunity_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'opportunity',
diff --git a/erpnext/crm/doctype/opportunity/test_opportunity.py b/erpnext/crm/doctype/opportunity/test_opportunity.py
index 65d6cb3..6e6fed5 100644
--- a/erpnext/crm/doctype/opportunity/test_opportunity.py
+++ b/erpnext/crm/doctype/opportunity/test_opportunity.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/opportunity_item/opportunity_item.py b/erpnext/crm/doctype/opportunity_item/opportunity_item.py
index 225cfe9..4d28587 100644
--- a/erpnext/crm/doctype/opportunity_item/opportunity_item.py
+++ b/erpnext/crm/doctype/opportunity_item/opportunity_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/opportunity_lost_reason/opportunity_lost_reason.py b/erpnext/crm/doctype/opportunity_lost_reason/opportunity_lost_reason.py
index b25f02a..84a9a52 100644
--- a/erpnext/crm/doctype/opportunity_lost_reason/opportunity_lost_reason.py
+++ b/erpnext/crm/doctype/opportunity_lost_reason/opportunity_lost_reason.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/opportunity_lost_reason_detail/opportunity_lost_reason_detail.py b/erpnext/crm/doctype/opportunity_lost_reason_detail/opportunity_lost_reason_detail.py
index 4bb5c54..d572185 100644
--- a/erpnext/crm/doctype/opportunity_lost_reason_detail/opportunity_lost_reason_detail.py
+++ b/erpnext/crm/doctype/opportunity_lost_reason_detail/opportunity_lost_reason_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/crm/doctype/opportunity_type/opportunity_type.py b/erpnext/crm/doctype/opportunity_type/opportunity_type.py
index 5b64e980..1bb31ec 100644
--- a/erpnext/crm/doctype/opportunity_type/opportunity_type.py
+++ b/erpnext/crm/doctype/opportunity_type/opportunity_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/opportunity_type/test_opportunity_type.py b/erpnext/crm/doctype/opportunity_type/test_opportunity_type.py
index f86a70e..ae0d782 100644
--- a/erpnext/crm/doctype/opportunity_type/test_opportunity_type.py
+++ b/erpnext/crm/doctype/opportunity_type/test_opportunity_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/prospect/prospect.json b/erpnext/crm/doctype/prospect/prospect.json
index 0e872ac..c9554ba 100644
--- a/erpnext/crm/doctype/prospect/prospect.json
+++ b/erpnext/crm/doctype/prospect/prospect.json
@@ -165,7 +165,6 @@
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "migration_hash": "f39fb8f4e18a0e7fd391f0b4b52d8375",
  "modified": "2021-11-01 13:10:36.759249",
  "modified_by": "Administrator",
  "module": "CRM",
diff --git a/erpnext/crm/doctype/sales_stage/sales_stage.py b/erpnext/crm/doctype/sales_stage/sales_stage.py
index e9e176f..d2099ed 100644
--- a/erpnext/crm/doctype/sales_stage/sales_stage.py
+++ b/erpnext/crm/doctype/sales_stage/sales_stage.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/crm/doctype/sales_stage/test_sales_stage.py b/erpnext/crm/doctype/sales_stage/test_sales_stage.py
index 83d1f26..d088f96 100644
--- a/erpnext/crm/doctype/sales_stage/test_sales_stage.py
+++ b/erpnext/crm/doctype/sales_stage/test_sales_stage.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/crm/doctype/social_media_post/social_media_post.py b/erpnext/crm/doctype/social_media_post/social_media_post.py
index 14d4521..3f63c1d 100644
--- a/erpnext/crm/doctype/social_media_post/social_media_post.py
+++ b/erpnext/crm/doctype/social_media_post/social_media_post.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 
diff --git a/erpnext/crm/doctype/social_media_post/test_social_media_post.py b/erpnext/crm/doctype/social_media_post/test_social_media_post.py
index c2d0418..7574476 100644
--- a/erpnext/crm/doctype/social_media_post/test_social_media_post.py
+++ b/erpnext/crm/doctype/social_media_post/test_social_media_post.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/twitter_settings/test_twitter_settings.py b/erpnext/crm/doctype/twitter_settings/test_twitter_settings.py
index ff3163c..9dbce8f 100644
--- a/erpnext/crm/doctype/twitter_settings/test_twitter_settings.py
+++ b/erpnext/crm/doctype/twitter_settings/test_twitter_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/crm/doctype/twitter_settings/twitter_settings.py b/erpnext/crm/doctype/twitter_settings/twitter_settings.py
index 0205cca..be7d914 100644
--- a/erpnext/crm/doctype/twitter_settings/twitter_settings.py
+++ b/erpnext/crm/doctype/twitter_settings/twitter_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/crm/doctype/utils.py b/erpnext/crm/doctype/utils.py
index 0da0e0e..9b56170 100644
--- a/erpnext/crm/doctype/utils.py
+++ b/erpnext/crm/doctype/utils.py
@@ -1,4 +1,3 @@
-
 import frappe
 
 
diff --git a/erpnext/crm/report/campaign_efficiency/campaign_efficiency.py b/erpnext/crm/report/campaign_efficiency/campaign_efficiency.py
index 87f516b..6f3e311 100644
--- a/erpnext/crm/report/campaign_efficiency/campaign_efficiency.py
+++ b/erpnext/crm/report/campaign_efficiency/campaign_efficiency.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/report/first_response_time_for_opportunity/first_response_time_for_opportunity.py b/erpnext/crm/report/first_response_time_for_opportunity/first_response_time_for_opportunity.py
index df57893..ed6cefb 100644
--- a/erpnext/crm/report/first_response_time_for_opportunity/first_response_time_for_opportunity.py
+++ b/erpnext/crm/report/first_response_time_for_opportunity/first_response_time_for_opportunity.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/crm/report/lead_conversion_time/lead_conversion_time.py b/erpnext/crm/report/lead_conversion_time/lead_conversion_time.py
index 71efdb9..1f43fa0 100644
--- a/erpnext/crm/report/lead_conversion_time/lead_conversion_time.py
+++ b/erpnext/crm/report/lead_conversion_time/lead_conversion_time.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/crm/report/lead_details/lead_details.py b/erpnext/crm/report/lead_details/lead_details.py
index 11e8276..09eba7c 100644
--- a/erpnext/crm/report/lead_details/lead_details.py
+++ b/erpnext/crm/report/lead_details/lead_details.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/report/lead_owner_efficiency/lead_owner_efficiency.py b/erpnext/crm/report/lead_owner_efficiency/lead_owner_efficiency.py
index 5406eba..2932211 100644
--- a/erpnext/crm/report/lead_owner_efficiency/lead_owner_efficiency.py
+++ b/erpnext/crm/report/lead_owner_efficiency/lead_owner_efficiency.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/crm/report/lost_opportunity/lost_opportunity.py b/erpnext/crm/report/lost_opportunity/lost_opportunity.py
index b308ceb..60d4be8 100644
--- a/erpnext/crm/report/lost_opportunity/lost_opportunity.py
+++ b/erpnext/crm/report/lost_opportunity/lost_opportunity.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/report/opportunity_summary_by_sales_stage/opportunity_summary_by_sales_stage.py b/erpnext/crm/report/opportunity_summary_by_sales_stage/opportunity_summary_by_sales_stage.py
index 4cff13f..f53b5bd 100644
--- a/erpnext/crm/report/opportunity_summary_by_sales_stage/opportunity_summary_by_sales_stage.py
+++ b/erpnext/crm/report/opportunity_summary_by_sales_stage/opportunity_summary_by_sales_stage.py
@@ -6,7 +6,6 @@
 import pandas
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 from erpnext.setup.utils import get_exchange_rate
 
@@ -126,7 +125,7 @@
 		self.data = []
 		self.get_formatted_data()
 
-		for based_on,data in iteritems(self.formatted_data):
+		for based_on,data in self.formatted_data.items():
 			row_based_on={
 				'Opportunity Owner': 'opportunity_owner',
 				'Source': 'source',
@@ -251,4 +250,4 @@
 			if data.get('currency') != default_currency:
 				opportunity_currency = data.get('currency')
 				value = self.currency_conversion(opportunity_currency,default_currency)
-				data['amount'] = data['amount'] * value
\ No newline at end of file
+				data['amount'] = data['amount'] * value
diff --git a/erpnext/crm/report/prospects_engaged_but_not_converted/prospects_engaged_but_not_converted.py b/erpnext/crm/report/prospects_engaged_but_not_converted/prospects_engaged_but_not_converted.py
index 4a16f3d..41cb442 100644
--- a/erpnext/crm/report/prospects_engaged_but_not_converted/prospects_engaged_but_not_converted.py
+++ b/erpnext/crm/report/prospects_engaged_but_not_converted/prospects_engaged_but_not_converted.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/crm/report/sales_pipeline_analytics/sales_pipeline_analytics.py b/erpnext/crm/report/sales_pipeline_analytics/sales_pipeline_analytics.py
index 7466982..1c7846b 100644
--- a/erpnext/crm/report/sales_pipeline_analytics/sales_pipeline_analytics.py
+++ b/erpnext/crm/report/sales_pipeline_analytics/sales_pipeline_analytics.py
@@ -9,7 +9,6 @@
 from dateutil.relativedelta import relativedelta
 from frappe import _
 from frappe.utils import cint, flt
-from six import iteritems
 
 from erpnext.setup.utils import get_exchange_rate
 
@@ -295,7 +294,7 @@
 
 	def append_data(self, pipeline_by, period_by):
 		self.data = []
-		for pipeline,period_data in iteritems(self.periodic_data):
+		for pipeline,period_data in self.periodic_data.items():
 			row = {pipeline_by : pipeline}
 			for info in self.query_result:
 				if self.filters.get('range') == 'Monthly':
@@ -330,4 +329,4 @@
 			if data.get('currency') != default_currency:
 				opportunity_currency = data.get('currency')
 				value = self.get_currency_rate(opportunity_currency,default_currency)
-				data['amount'] = data['amount'] * value
\ No newline at end of file
+				data['amount'] = data['amount'] * value
diff --git a/erpnext/demo/demo.py b/erpnext/demo/demo.py
index bd744b2..4a18a99 100644
--- a/erpnext/demo/demo.py
+++ b/erpnext/demo/demo.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import sys
 
 import frappe
diff --git a/erpnext/demo/domains.py b/erpnext/demo/domains.py
index 7f48b92..5fa181d 100644
--- a/erpnext/demo/domains.py
+++ b/erpnext/demo/domains.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'Manufacturing': {
 		'company_name': 'Wind Power LLC'
diff --git a/erpnext/demo/setup/education.py b/erpnext/demo/setup/education.py
index 304bc3d..eb833f4 100644
--- a/erpnext/demo/setup/education.py
+++ b/erpnext/demo/setup/education.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import json
 import random
diff --git a/erpnext/demo/setup/manufacture.py b/erpnext/demo/setup/manufacture.py
index 5db3519..fe1a1fb 100644
--- a/erpnext/demo/setup/manufacture.py
+++ b/erpnext/demo/setup/manufacture.py
@@ -1,11 +1,8 @@
-from __future__ import unicode_literals
-
 import json
 import random
 
 import frappe
 from frappe.utils import add_days, nowdate
-from six import iteritems
 
 from erpnext.demo.domains import data
 from erpnext.demo.setup.setup_data import import_json
@@ -131,7 +128,7 @@
 	}
 
 	for price_list in ("standard_buying", "standard_selling"):
-		for item, rate in iteritems(locals().get(price_list)):
+		for item, rate in locals().get(price_list).items():
 			frappe.get_doc({
 				"doctype": "Item Price",
 				"price_list": price_list.replace("_", " ").title(),
diff --git a/erpnext/demo/setup/retail.py b/erpnext/demo/setup/retail.py
index d94d2d6..0469264 100644
--- a/erpnext/demo/setup/retail.py
+++ b/erpnext/demo/setup/retail.py
@@ -1,9 +1,6 @@
-from __future__ import unicode_literals
-
 import json
 
 import frappe
-from six import iteritems
 
 from erpnext.demo.domains import data
 
@@ -53,7 +50,7 @@
 	}
 
 	for price_list in ("standard_buying", "standard_selling"):
-		for item, rate in iteritems(locals().get(price_list)):
+		for item, rate in locals().get(price_list).items():
 			frappe.get_doc({
 				"doctype": "Item Price",
 				"price_list": price_list.replace("_", " ").title(),
diff --git a/erpnext/demo/setup/setup_data.py b/erpnext/demo/setup/setup_data.py
index af53043..7137c6e 100644
--- a/erpnext/demo/setup/setup_data.py
+++ b/erpnext/demo/setup/setup_data.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, unicode_literals
-
 import json
 import random
 
diff --git a/erpnext/demo/user/accounts.py b/erpnext/demo/user/accounts.py
index 2a24824..273a3f9 100644
--- a/erpnext/demo/user/accounts.py
+++ b/erpnext/demo/user/accounts.py
@@ -1,8 +1,6 @@
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import random
 
diff --git a/erpnext/demo/user/education.py b/erpnext/demo/user/education.py
index adc0463..47519c1 100644
--- a/erpnext/demo/user/education.py
+++ b/erpnext/demo/user/education.py
@@ -1,8 +1,6 @@
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import random
 from datetime import timedelta
diff --git a/erpnext/demo/user/fixed_asset.py b/erpnext/demo/user/fixed_asset.py
index ec0e4c8..72cd420 100644
--- a/erpnext/demo/user/fixed_asset.py
+++ b/erpnext/demo/user/fixed_asset.py
@@ -1,8 +1,6 @@
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils.make_random import get_random
diff --git a/erpnext/demo/user/hr.py b/erpnext/demo/user/hr.py
index 17d5829..f84a853 100644
--- a/erpnext/demo/user/hr.py
+++ b/erpnext/demo/user/hr.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import datetime
 import random
 
diff --git a/erpnext/demo/user/manufacturing.py b/erpnext/demo/user/manufacturing.py
index 6e01f0f..6b61776 100644
--- a/erpnext/demo/user/manufacturing.py
+++ b/erpnext/demo/user/manufacturing.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import random
 from datetime import timedelta
diff --git a/erpnext/demo/user/projects.py b/erpnext/demo/user/projects.py
index b6b99de..1203be4 100644
--- a/erpnext/demo/user/projects.py
+++ b/erpnext/demo/user/projects.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt
diff --git a/erpnext/demo/user/purchase.py b/erpnext/demo/user/purchase.py
index ec32f97..61f081c 100644
--- a/erpnext/demo/user/purchase.py
+++ b/erpnext/demo/user/purchase.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 import random
diff --git a/erpnext/demo/user/sales.py b/erpnext/demo/user/sales.py
index 95494ee..ef6e4c4 100644
--- a/erpnext/demo/user/sales.py
+++ b/erpnext/demo/user/sales.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import random
 
diff --git a/erpnext/demo/user/stock.py b/erpnext/demo/user/stock.py
index 188fc13..de37975 100644
--- a/erpnext/demo/user/stock.py
+++ b/erpnext/demo/user/stock.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import random
 
diff --git a/erpnext/domains/agriculture.py b/erpnext/domains/agriculture.py
index 9212d2e..e5414a9 100644
--- a/erpnext/domains/agriculture.py
+++ b/erpnext/domains/agriculture.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Agriculture Task',
diff --git a/erpnext/domains/distribution.py b/erpnext/domains/distribution.py
index 3661260..020ab3b 100644
--- a/erpnext/domains/distribution.py
+++ b/erpnext/domains/distribution.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Item',
diff --git a/erpnext/domains/education.py b/erpnext/domains/education.py
index 870624a..11ea9b4 100644
--- a/erpnext/domains/education.py
+++ b/erpnext/domains/education.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Student',
diff --git a/erpnext/domains/hospitality.py b/erpnext/domains/hospitality.py
index 2a2d0c6..09b98c2 100644
--- a/erpnext/domains/hospitality.py
+++ b/erpnext/domains/hospitality.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Restaurant',
diff --git a/erpnext/domains/manufacturing.py b/erpnext/domains/manufacturing.py
index b9ad49e..96ce194 100644
--- a/erpnext/domains/manufacturing.py
+++ b/erpnext/domains/manufacturing.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Item',
diff --git a/erpnext/domains/non_profit.py b/erpnext/domains/non_profit.py
index 7c4f6b1..d9fc5e5 100644
--- a/erpnext/domains/non_profit.py
+++ b/erpnext/domains/non_profit.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Non Profit',
diff --git a/erpnext/domains/retail.py b/erpnext/domains/retail.py
index 7360761..07b2e27 100644
--- a/erpnext/domains/retail.py
+++ b/erpnext/domains/retail.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'POS',
diff --git a/erpnext/domains/services.py b/erpnext/domains/services.py
index 8921372..6035afb 100644
--- a/erpnext/domains/services.py
+++ b/erpnext/domains/services.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 data = {
 	'desktop_icons': [
 		'Project',
diff --git a/erpnext/education/__init__.py b/erpnext/education/__init__.py
index a3164b2..56c2b29 100644
--- a/erpnext/education/__init__.py
+++ b/erpnext/education/__init__.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/education/api.py b/erpnext/education/api.py
index d2a8805..53d1482 100644
--- a/erpnext/education/api.py
+++ b/erpnext/education/api.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/education/doctype/academic_term/academic_term.py b/erpnext/education/doctype/academic_term/academic_term.py
index b8e22b6..93861ca 100644
--- a/erpnext/education/doctype/academic_term/academic_term.py
+++ b/erpnext/education/doctype/academic_term/academic_term.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/academic_term/academic_term_dashboard.py b/erpnext/education/doctype/academic_term/academic_term_dashboard.py
index a1087b8..c686b09 100644
--- a/erpnext/education/doctype/academic_term/academic_term_dashboard.py
+++ b/erpnext/education/doctype/academic_term/academic_term_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/academic_term/test_academic_term.py b/erpnext/education/doctype/academic_term/test_academic_term.py
index 6329103..0e39fb0 100644
--- a/erpnext/education/doctype/academic_term/test_academic_term.py
+++ b/erpnext/education/doctype/academic_term/test_academic_term.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/academic_year/academic_year.py b/erpnext/education/doctype/academic_year/academic_year.py
index 77b67d8..e2010fb 100644
--- a/erpnext/education/doctype/academic_year/academic_year.py
+++ b/erpnext/education/doctype/academic_year/academic_year.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/academic_year/academic_year_dashboard.py b/erpnext/education/doctype/academic_year/academic_year_dashboard.py
index 49d68c3..ede2411 100644
--- a/erpnext/education/doctype/academic_year/academic_year_dashboard.py
+++ b/erpnext/education/doctype/academic_year/academic_year_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/academic_year/test_academic_year.py b/erpnext/education/doctype/academic_year/test_academic_year.py
index 31135c4..6d33fe6 100644
--- a/erpnext/education/doctype/academic_year/test_academic_year.py
+++ b/erpnext/education/doctype/academic_year/test_academic_year.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/article/article.py b/erpnext/education/doctype/article/article.py
index f3c7788..8f1a2e3 100644
--- a/erpnext/education/doctype/article/article.py
+++ b/erpnext/education/doctype/article/article.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/education/doctype/article/test_article.py b/erpnext/education/doctype/article/test_article.py
index cda79ad..2ea5c82 100644
--- a/erpnext/education/doctype/article/test_article.py
+++ b/erpnext/education/doctype/article/test_article.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_criteria/assessment_criteria.py b/erpnext/education/doctype/assessment_criteria/assessment_criteria.py
index f8f04bf..58448ea 100644
--- a/erpnext/education/doctype/assessment_criteria/assessment_criteria.py
+++ b/erpnext/education/doctype/assessment_criteria/assessment_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/assessment_criteria/test_assessment_criteria.py b/erpnext/education/doctype/assessment_criteria/test_assessment_criteria.py
index 1098d03..40ba0e7 100644
--- a/erpnext/education/doctype/assessment_criteria/test_assessment_criteria.py
+++ b/erpnext/education/doctype/assessment_criteria/test_assessment_criteria.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_criteria_group/assessment_criteria_group.py b/erpnext/education/doctype/assessment_criteria_group/assessment_criteria_group.py
index e62c030..d284db5 100644
--- a/erpnext/education/doctype/assessment_criteria_group/assessment_criteria_group.py
+++ b/erpnext/education/doctype/assessment_criteria_group/assessment_criteria_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/assessment_criteria_group/test_assessment_criteria_group.py b/erpnext/education/doctype/assessment_criteria_group/test_assessment_criteria_group.py
index d65f1e7..ccf82ba 100644
--- a/erpnext/education/doctype/assessment_criteria_group/test_assessment_criteria_group.py
+++ b/erpnext/education/doctype/assessment_criteria_group/test_assessment_criteria_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_group/assessment_group.py b/erpnext/education/doctype/assessment_group/assessment_group.py
index 3425109..d606ffb 100644
--- a/erpnext/education/doctype/assessment_group/assessment_group.py
+++ b/erpnext/education/doctype/assessment_group/assessment_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/assessment_group/assessment_group_dashboard.py b/erpnext/education/doctype/assessment_group/assessment_group_dashboard.py
index 83438c0..9568091 100644
--- a/erpnext/education/doctype/assessment_group/assessment_group_dashboard.py
+++ b/erpnext/education/doctype/assessment_group/assessment_group_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/assessment_group/test_assessment_group.py b/erpnext/education/doctype/assessment_group/test_assessment_group.py
index 822d65c..6e840aa 100644
--- a/erpnext/education/doctype/assessment_group/test_assessment_group.py
+++ b/erpnext/education/doctype/assessment_group/test_assessment_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_plan/assessment_plan.py b/erpnext/education/doctype/assessment_plan/assessment_plan.py
index 2a58a31..82a28de 100644
--- a/erpnext/education/doctype/assessment_plan/assessment_plan.py
+++ b/erpnext/education/doctype/assessment_plan/assessment_plan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/assessment_plan/assessment_plan_dashboard.py b/erpnext/education/doctype/assessment_plan/assessment_plan_dashboard.py
index 6729538..31b9509 100644
--- a/erpnext/education/doctype/assessment_plan/assessment_plan_dashboard.py
+++ b/erpnext/education/doctype/assessment_plan/assessment_plan_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/assessment_plan/test_assessment_plan.py b/erpnext/education/doctype/assessment_plan/test_assessment_plan.py
index 9a6b886..9f55a78 100644
--- a/erpnext/education/doctype/assessment_plan/test_assessment_plan.py
+++ b/erpnext/education/doctype/assessment_plan/test_assessment_plan.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_plan_criteria/assessment_plan_criteria.py b/erpnext/education/doctype/assessment_plan_criteria/assessment_plan_criteria.py
index 795462d..2cd17d6 100644
--- a/erpnext/education/doctype/assessment_plan_criteria/assessment_plan_criteria.py
+++ b/erpnext/education/doctype/assessment_plan_criteria/assessment_plan_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/assessment_result/assessment_result.py b/erpnext/education/doctype/assessment_result/assessment_result.py
index 01f483f..8278b9e 100644
--- a/erpnext/education/doctype/assessment_result/assessment_result.py
+++ b/erpnext/education/doctype/assessment_result/assessment_result.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/assessment_result/assessment_result_dashboard.py b/erpnext/education/doctype/assessment_result/assessment_result_dashboard.py
index f9e2008..3b07417 100644
--- a/erpnext/education/doctype/assessment_result/assessment_result_dashboard.py
+++ b/erpnext/education/doctype/assessment_result/assessment_result_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/assessment_result/test_assessment_result.py b/erpnext/education/doctype/assessment_result/test_assessment_result.py
index fa0ad1f..c0872df 100644
--- a/erpnext/education/doctype/assessment_result/test_assessment_result.py
+++ b/erpnext/education/doctype/assessment_result/test_assessment_result.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/assessment_result_detail/assessment_result_detail.py b/erpnext/education/doctype/assessment_result_detail/assessment_result_detail.py
index 234dff0..5ef1129 100644
--- a/erpnext/education/doctype/assessment_result_detail/assessment_result_detail.py
+++ b/erpnext/education/doctype/assessment_result_detail/assessment_result_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/assessment_result_tool/assessment_result_tool.py b/erpnext/education/doctype/assessment_result_tool/assessment_result_tool.py
index 83b4f56..4b953be 100644
--- a/erpnext/education/doctype/assessment_result_tool/assessment_result_tool.py
+++ b/erpnext/education/doctype/assessment_result_tool/assessment_result_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/assessment_result_tool/test_assessment_result_tool.py b/erpnext/education/doctype/assessment_result_tool/test_assessment_result_tool.py
index bcc5722..49e0be0 100644
--- a/erpnext/education/doctype/assessment_result_tool/test_assessment_result_tool.py
+++ b/erpnext/education/doctype/assessment_result_tool/test_assessment_result_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/content_activity/content_activity.py b/erpnext/education/doctype/content_activity/content_activity.py
index 076e2d3..f30cb87 100644
--- a/erpnext/education/doctype/content_activity/content_activity.py
+++ b/erpnext/education/doctype/content_activity/content_activity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/content_question/content_question.py b/erpnext/education/doctype/content_question/content_question.py
index 9c24916..f52f0c8 100644
--- a/erpnext/education/doctype/content_question/content_question.py
+++ b/erpnext/education/doctype/content_question/content_question.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/content_question/test_content_question.py b/erpnext/education/doctype/content_question/test_content_question.py
index f6bd49b..63a5a96 100644
--- a/erpnext/education/doctype/content_question/test_content_question.py
+++ b/erpnext/education/doctype/content_question/test_content_question.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course/course.py b/erpnext/education/doctype/course/course.py
index 9cc373a..2d4f282 100644
--- a/erpnext/education/doctype/course/course.py
+++ b/erpnext/education/doctype/course/course.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/education/doctype/course/course_dashboard.py b/erpnext/education/doctype/course/course_dashboard.py
index 8eca2a1..276830f 100644
--- a/erpnext/education/doctype/course/course_dashboard.py
+++ b/erpnext/education/doctype/course/course_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/course/test_course.py b/erpnext/education/doctype/course/test_course.py
index dd43ef4..6381cdb 100644
--- a/erpnext/education/doctype/course/test_course.py
+++ b/erpnext/education/doctype/course/test_course.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course_activity/course_activity.py b/erpnext/education/doctype/course_activity/course_activity.py
index 61b51a0..c1d8242 100644
--- a/erpnext/education/doctype/course_activity/course_activity.py
+++ b/erpnext/education/doctype/course_activity/course_activity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/course_activity/test_course_activity.py b/erpnext/education/doctype/course_activity/test_course_activity.py
index 778cefe..9514ff1 100644
--- a/erpnext/education/doctype/course_activity/test_course_activity.py
+++ b/erpnext/education/doctype/course_activity/test_course_activity.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course_assessment_criteria/course_assessment_criteria.py b/erpnext/education/doctype/course_assessment_criteria/course_assessment_criteria.py
index df384c5..4223741 100644
--- a/erpnext/education/doctype/course_assessment_criteria/course_assessment_criteria.py
+++ b/erpnext/education/doctype/course_assessment_criteria/course_assessment_criteria.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/course_content/course_content.py b/erpnext/education/doctype/course_content/course_content.py
index 1dd08ad..abc370e 100644
--- a/erpnext/education/doctype/course_content/course_content.py
+++ b/erpnext/education/doctype/course_content/course_content.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/course_content/test_course_content.py b/erpnext/education/doctype/course_content/test_course_content.py
index 320fa11..49f042e 100644
--- a/erpnext/education/doctype/course_content/test_course_content.py
+++ b/erpnext/education/doctype/course_content/test_course_content.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course_enrollment/course_enrollment.py b/erpnext/education/doctype/course_enrollment/course_enrollment.py
index 21e7451..7921284 100644
--- a/erpnext/education/doctype/course_enrollment/course_enrollment.py
+++ b/erpnext/education/doctype/course_enrollment/course_enrollment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from functools import reduce
 
diff --git a/erpnext/education/doctype/course_enrollment/course_enrollment_dashboard.py b/erpnext/education/doctype/course_enrollment/course_enrollment_dashboard.py
index 253325c..14a7a8f 100644
--- a/erpnext/education/doctype/course_enrollment/course_enrollment_dashboard.py
+++ b/erpnext/education/doctype/course_enrollment/course_enrollment_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/course_enrollment/test_course_enrollment.py b/erpnext/education/doctype/course_enrollment/test_course_enrollment.py
index e5feb1b..e74d510 100644
--- a/erpnext/education/doctype/course_enrollment/test_course_enrollment.py
+++ b/erpnext/education/doctype/course_enrollment/test_course_enrollment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course_schedule/course_schedule.py b/erpnext/education/doctype/course_schedule/course_schedule.py
index 38379e4..ffd323d 100644
--- a/erpnext/education/doctype/course_schedule/course_schedule.py
+++ b/erpnext/education/doctype/course_schedule/course_schedule.py
@@ -1,8 +1,7 @@
-	# -*- coding: utf-8 -*-
+# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/course_schedule/course_schedule_dashboard.py b/erpnext/education/doctype/course_schedule/course_schedule_dashboard.py
index 12a1735f..256e40b 100644
--- a/erpnext/education/doctype/course_schedule/course_schedule_dashboard.py
+++ b/erpnext/education/doctype/course_schedule/course_schedule_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/course_schedule/test_course_schedule.py b/erpnext/education/doctype/course_schedule/test_course_schedule.py
index 1b45ced..a732419 100644
--- a/erpnext/education/doctype/course_schedule/test_course_schedule.py
+++ b/erpnext/education/doctype/course_schedule/test_course_schedule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import unittest
diff --git a/erpnext/education/doctype/course_scheduling_tool/course_scheduling_tool.py b/erpnext/education/doctype/course_scheduling_tool/course_scheduling_tool.py
index 4f7ed36..a309e46 100644
--- a/erpnext/education/doctype/course_scheduling_tool/course_scheduling_tool.py
+++ b/erpnext/education/doctype/course_scheduling_tool/course_scheduling_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import calendar
 
diff --git a/erpnext/education/doctype/course_scheduling_tool/test_course_scheduling_tool.py b/erpnext/education/doctype/course_scheduling_tool/test_course_scheduling_tool.py
index 27379b7..559214b 100644
--- a/erpnext/education/doctype/course_scheduling_tool/test_course_scheduling_tool.py
+++ b/erpnext/education/doctype/course_scheduling_tool/test_course_scheduling_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/course_topic/course_topic.py b/erpnext/education/doctype/course_topic/course_topic.py
index 11eb457..3c1cabf 100644
--- a/erpnext/education/doctype/course_topic/course_topic.py
+++ b/erpnext/education/doctype/course_topic/course_topic.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/course_topic/test_course_topic.py b/erpnext/education/doctype/course_topic/test_course_topic.py
index 0bba7f5..a4d370c 100644
--- a/erpnext/education/doctype/course_topic/test_course_topic.py
+++ b/erpnext/education/doctype/course_topic/test_course_topic.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/education_settings/education_settings.py b/erpnext/education/doctype/education_settings/education_settings.py
index 71d13f7..13123be 100644
--- a/erpnext/education/doctype/education_settings/education_settings.py
+++ b/erpnext/education/doctype/education_settings/education_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import frappe.defaults
diff --git a/erpnext/education/doctype/education_settings/test_education_settings.py b/erpnext/education/doctype/education_settings/test_education_settings.py
index 3611cbe..223e838 100644
--- a/erpnext/education/doctype/education_settings/test_education_settings.py
+++ b/erpnext/education/doctype/education_settings/test_education_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/fee_category/fee_category.py b/erpnext/education/doctype/fee_category/fee_category.py
index f531f8a..1faa0c5 100644
--- a/erpnext/education/doctype/fee_category/fee_category.py
+++ b/erpnext/education/doctype/fee_category/fee_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/fee_category/test_fee_category.py b/erpnext/education/doctype/fee_category/test_fee_category.py
index 8755684..9e74c7d 100644
--- a/erpnext/education/doctype/fee_category/test_fee_category.py
+++ b/erpnext/education/doctype/fee_category/test_fee_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/fee_component/fee_component.py b/erpnext/education/doctype/fee_component/fee_component.py
index dba39af..c5cf7d9 100644
--- a/erpnext/education/doctype/fee_component/fee_component.py
+++ b/erpnext/education/doctype/fee_component/fee_component.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/fee_schedule/fee_schedule.py b/erpnext/education/doctype/fee_schedule/fee_schedule.py
index 6bf4667..a122fe8 100644
--- a/erpnext/education/doctype/fee_schedule/fee_schedule.py
+++ b/erpnext/education/doctype/fee_schedule/fee_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/fee_schedule/fee_schedule_dashboard.py b/erpnext/education/doctype/fee_schedule/fee_schedule_dashboard.py
index 34f8705..f5d1dee 100644
--- a/erpnext/education/doctype/fee_schedule/fee_schedule_dashboard.py
+++ b/erpnext/education/doctype/fee_schedule/fee_schedule_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 
 def get_data():
diff --git a/erpnext/education/doctype/fee_schedule/test_fee_schedule.py b/erpnext/education/doctype/fee_schedule/test_fee_schedule.py
index 86b74de..c291aed 100644
--- a/erpnext/education/doctype/fee_schedule/test_fee_schedule.py
+++ b/erpnext/education/doctype/fee_schedule/test_fee_schedule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/fee_schedule_program/fee_schedule_program.py b/erpnext/education/doctype/fee_schedule_program/fee_schedule_program.py
index 5e9ed61..ad7af3a 100644
--- a/erpnext/education/doctype/fee_schedule_program/fee_schedule_program.py
+++ b/erpnext/education/doctype/fee_schedule_program/fee_schedule_program.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/fee_schedule_student_group/fee_schedule_student_group.py b/erpnext/education/doctype/fee_schedule_student_group/fee_schedule_student_group.py
index ba30a91..24e5404 100644
--- a/erpnext/education/doctype/fee_schedule_student_group/fee_schedule_student_group.py
+++ b/erpnext/education/doctype/fee_schedule_student_group/fee_schedule_student_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/fee_structure/fee_structure.py b/erpnext/education/doctype/fee_structure/fee_structure.py
index a6cc701..9090a6b 100644
--- a/erpnext/education/doctype/fee_structure/fee_structure.py
+++ b/erpnext/education/doctype/fee_structure/fee_structure.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/education/doctype/fee_structure/fee_structure_dashboard.py b/erpnext/education/doctype/fee_structure/fee_structure_dashboard.py
index c053b4e..27ce06b 100644
--- a/erpnext/education/doctype/fee_structure/fee_structure_dashboard.py
+++ b/erpnext/education/doctype/fee_structure/fee_structure_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/fee_structure/test_fee_structure.py b/erpnext/education/doctype/fee_structure/test_fee_structure.py
index 1311f13..61381a6 100644
--- a/erpnext/education/doctype/fee_structure/test_fee_structure.py
+++ b/erpnext/education/doctype/fee_structure/test_fee_structure.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/fees/fees.py b/erpnext/education/doctype/fees/fees.py
index a5dc0dc..41d428d 100644
--- a/erpnext/education/doctype/fees/fees.py
+++ b/erpnext/education/doctype/fees/fees.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/fees/test_fees.py b/erpnext/education/doctype/fees/test_fees.py
index fbf7a57..72f1d11 100644
--- a/erpnext/education/doctype/fees/test_fees.py
+++ b/erpnext/education/doctype/fees/test_fees.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/grading_scale/grading_scale.py b/erpnext/education/doctype/grading_scale/grading_scale.py
index ed75f31..c4bd158 100644
--- a/erpnext/education/doctype/grading_scale/grading_scale.py
+++ b/erpnext/education/doctype/grading_scale/grading_scale.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/grading_scale/grading_scale_dashboard.py b/erpnext/education/doctype/grading_scale/grading_scale_dashboard.py
index 268871a..b8ae8b0 100644
--- a/erpnext/education/doctype/grading_scale/grading_scale_dashboard.py
+++ b/erpnext/education/doctype/grading_scale/grading_scale_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/grading_scale/test_grading_scale.py b/erpnext/education/doctype/grading_scale/test_grading_scale.py
index e5d83c2..3ebefda 100644
--- a/erpnext/education/doctype/grading_scale/test_grading_scale.py
+++ b/erpnext/education/doctype/grading_scale/test_grading_scale.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/grading_scale_interval/grading_scale_interval.py b/erpnext/education/doctype/grading_scale_interval/grading_scale_interval.py
index 6e55aac..b4101bd 100644
--- a/erpnext/education/doctype/grading_scale_interval/grading_scale_interval.py
+++ b/erpnext/education/doctype/grading_scale_interval/grading_scale_interval.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/guardian/guardian.py b/erpnext/education/doctype/guardian/guardian.py
index f79e131..aae651b 100644
--- a/erpnext/education/doctype/guardian/guardian.py
+++ b/erpnext/education/doctype/guardian/guardian.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/guardian/test_guardian.py b/erpnext/education/doctype/guardian/test_guardian.py
index 446e261..f474ed5 100644
--- a/erpnext/education/doctype/guardian/test_guardian.py
+++ b/erpnext/education/doctype/guardian/test_guardian.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/guardian_interest/guardian_interest.py b/erpnext/education/doctype/guardian_interest/guardian_interest.py
index 4a3040f..6cd1e55 100644
--- a/erpnext/education/doctype/guardian_interest/guardian_interest.py
+++ b/erpnext/education/doctype/guardian_interest/guardian_interest.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/guardian_student/guardian_student.py b/erpnext/education/doctype/guardian_student/guardian_student.py
index 62867d8..4c29575 100644
--- a/erpnext/education/doctype/guardian_student/guardian_student.py
+++ b/erpnext/education/doctype/guardian_student/guardian_student.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/instructor/instructor.py b/erpnext/education/doctype/instructor/instructor.py
index 92fb8b0..0076240 100644
--- a/erpnext/education/doctype/instructor/instructor.py
+++ b/erpnext/education/doctype/instructor/instructor.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/instructor/instructor_dashboard.py b/erpnext/education/doctype/instructor/instructor_dashboard.py
index bb08a54..eae67ac 100644
--- a/erpnext/education/doctype/instructor/instructor_dashboard.py
+++ b/erpnext/education/doctype/instructor/instructor_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/instructor/test_instructor.py b/erpnext/education/doctype/instructor/test_instructor.py
index b698a20..4eab37a 100644
--- a/erpnext/education/doctype/instructor/test_instructor.py
+++ b/erpnext/education/doctype/instructor/test_instructor.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/instructor_log/instructor_log.py b/erpnext/education/doctype/instructor_log/instructor_log.py
index 68ab7a6..12d11ba 100644
--- a/erpnext/education/doctype/instructor_log/instructor_log.py
+++ b/erpnext/education/doctype/instructor_log/instructor_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/options/options.py b/erpnext/education/doctype/options/options.py
index a064384..968a772 100644
--- a/erpnext/education/doctype/options/options.py
+++ b/erpnext/education/doctype/options/options.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/program/program.py b/erpnext/education/doctype/program/program.py
index 7de34cf..a9ce644 100644
--- a/erpnext/education/doctype/program/program.py
+++ b/erpnext/education/doctype/program/program.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/education/doctype/program/test_program.py b/erpnext/education/doctype/program/test_program.py
index 3222aa6..cb8926b 100644
--- a/erpnext/education/doctype/program/test_program.py
+++ b/erpnext/education/doctype/program/test_program.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/program_course/program_course.py b/erpnext/education/doctype/program_course/program_course.py
index d5236a1..dec392c 100644
--- a/erpnext/education/doctype/program_course/program_course.py
+++ b/erpnext/education/doctype/program_course/program_course.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/program_enrollment/program_enrollment.py b/erpnext/education/doctype/program_enrollment/program_enrollment.py
index 79c5a14..a23d492 100644
--- a/erpnext/education/doctype/program_enrollment/program_enrollment.py
+++ b/erpnext/education/doctype/program_enrollment/program_enrollment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/education/doctype/program_enrollment/program_enrollment_dashboard.py b/erpnext/education/doctype/program_enrollment/program_enrollment_dashboard.py
index f829276..14ed95d 100644
--- a/erpnext/education/doctype/program_enrollment/program_enrollment_dashboard.py
+++ b/erpnext/education/doctype/program_enrollment/program_enrollment_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/program_enrollment/test_program_enrollment.py b/erpnext/education/doctype/program_enrollment/test_program_enrollment.py
index 65de38a..dda2465 100644
--- a/erpnext/education/doctype/program_enrollment/test_program_enrollment.py
+++ b/erpnext/education/doctype/program_enrollment/test_program_enrollment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/program_enrollment_course/program_enrollment_course.py b/erpnext/education/doctype/program_enrollment_course/program_enrollment_course.py
index 5c0706d..8b2d82c 100644
--- a/erpnext/education/doctype/program_enrollment_course/program_enrollment_course.py
+++ b/erpnext/education/doctype/program_enrollment_course/program_enrollment_course.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/program_enrollment_fee/program_enrollment_fee.py b/erpnext/education/doctype/program_enrollment_fee/program_enrollment_fee.py
index 53bae7c..17d410f 100644
--- a/erpnext/education/doctype/program_enrollment_fee/program_enrollment_fee.py
+++ b/erpnext/education/doctype/program_enrollment_fee/program_enrollment_fee.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/program_enrollment_tool/program_enrollment_tool.py b/erpnext/education/doctype/program_enrollment_tool/program_enrollment_tool.py
index 69fa665..7ffa077 100644
--- a/erpnext/education/doctype/program_enrollment_tool/program_enrollment_tool.py
+++ b/erpnext/education/doctype/program_enrollment_tool/program_enrollment_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/program_enrollment_tool/test_program_enrollment_tool.py b/erpnext/education/doctype/program_enrollment_tool/test_program_enrollment_tool.py
index 55734cb..e806792 100644
--- a/erpnext/education/doctype/program_enrollment_tool/test_program_enrollment_tool.py
+++ b/erpnext/education/doctype/program_enrollment_tool/test_program_enrollment_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/program_enrollment_tool_student/program_enrollment_tool_student.py b/erpnext/education/doctype/program_enrollment_tool_student/program_enrollment_tool_student.py
index 6765345..b37e5d3 100644
--- a/erpnext/education/doctype/program_enrollment_tool_student/program_enrollment_tool_student.py
+++ b/erpnext/education/doctype/program_enrollment_tool_student/program_enrollment_tool_student.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/program_fee/program_fee.py b/erpnext/education/doctype/program_fee/program_fee.py
index 70105ee..e9a0be1 100644
--- a/erpnext/education/doctype/program_fee/program_fee.py
+++ b/erpnext/education/doctype/program_fee/program_fee.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/question/question.py b/erpnext/education/doctype/question/question.py
index e74aa93..aa6cf9f 100644
--- a/erpnext/education/doctype/question/question.py
+++ b/erpnext/education/doctype/question/question.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/question/test_question.py b/erpnext/education/doctype/question/test_question.py
index 1ce10c0..7506d84 100644
--- a/erpnext/education/doctype/question/test_question.py
+++ b/erpnext/education/doctype/question/test_question.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/quiz/quiz.py b/erpnext/education/doctype/quiz/quiz.py
index 474bea1..9ad7252d 100644
--- a/erpnext/education/doctype/quiz/quiz.py
+++ b/erpnext/education/doctype/quiz/quiz.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/quiz/test_quiz.py b/erpnext/education/doctype/quiz/test_quiz.py
index 22eb23d..a69a0c1 100644
--- a/erpnext/education/doctype/quiz/test_quiz.py
+++ b/erpnext/education/doctype/quiz/test_quiz.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/quiz_activity/quiz_activity.py b/erpnext/education/doctype/quiz_activity/quiz_activity.py
index 0fc7603..a67f82f 100644
--- a/erpnext/education/doctype/quiz_activity/quiz_activity.py
+++ b/erpnext/education/doctype/quiz_activity/quiz_activity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/quiz_activity/test_quiz_activity.py b/erpnext/education/doctype/quiz_activity/test_quiz_activity.py
index 44e3a3f..1040c1a 100644
--- a/erpnext/education/doctype/quiz_activity/test_quiz_activity.py
+++ b/erpnext/education/doctype/quiz_activity/test_quiz_activity.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/quiz_question/quiz_question.py b/erpnext/education/doctype/quiz_question/quiz_question.py
index 20cb9f7..91641eb 100644
--- a/erpnext/education/doctype/quiz_question/quiz_question.py
+++ b/erpnext/education/doctype/quiz_question/quiz_question.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/quiz_result/quiz_result.py b/erpnext/education/doctype/quiz_result/quiz_result.py
index 059d294..615281b 100644
--- a/erpnext/education/doctype/quiz_result/quiz_result.py
+++ b/erpnext/education/doctype/quiz_result/quiz_result.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/quiz_result/test_quiz_result.py b/erpnext/education/doctype/quiz_result/test_quiz_result.py
index 08ac481..12098a7 100644
--- a/erpnext/education/doctype/quiz_result/test_quiz_result.py
+++ b/erpnext/education/doctype/quiz_result/test_quiz_result.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/room/room.py b/erpnext/education/doctype/room/room.py
index dc68a0d..a2a8980 100644
--- a/erpnext/education/doctype/room/room.py
+++ b/erpnext/education/doctype/room/room.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/room/room_dashboard.py b/erpnext/education/doctype/room/room_dashboard.py
index 6a43b60..b710722 100644
--- a/erpnext/education/doctype/room/room_dashboard.py
+++ b/erpnext/education/doctype/room/room_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/room/test_room.py b/erpnext/education/doctype/room/test_room.py
index 5718d51..68c97c7 100644
--- a/erpnext/education/doctype/room/test_room.py
+++ b/erpnext/education/doctype/room/test_room.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/school_house/school_house.py b/erpnext/education/doctype/school_house/school_house.py
index 2f9c5f4..52e0508 100644
--- a/erpnext/education/doctype/school_house/school_house.py
+++ b/erpnext/education/doctype/school_house/school_house.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/school_house/test_school_house.py b/erpnext/education/doctype/school_house/test_school_house.py
index b58b7d4..7fe12d7 100644
--- a/erpnext/education/doctype/school_house/test_school_house.py
+++ b/erpnext/education/doctype/school_house/test_school_house.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student/student.py b/erpnext/education/doctype/student/student.py
index be4ee56..44a3277 100644
--- a/erpnext/education/doctype/student/student.py
+++ b/erpnext/education/doctype/student/student.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student/student_dashboard.py b/erpnext/education/doctype/student/student_dashboard.py
index efff2e6..3ae772d 100644
--- a/erpnext/education/doctype/student/student_dashboard.py
+++ b/erpnext/education/doctype/student/student_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/student/test_student.py b/erpnext/education/doctype/student/test_student.py
index ec6abb5..0a85708 100644
--- a/erpnext/education/doctype/student/test_student.py
+++ b/erpnext/education/doctype/student/test_student.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_admission/student_admission.py b/erpnext/education/doctype/student_admission/student_admission.py
index 67ef67b..b1fd780 100644
--- a/erpnext/education/doctype/student_admission/student_admission.py
+++ b/erpnext/education/doctype/student_admission/student_admission.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student_admission/test_student_admission.py b/erpnext/education/doctype/student_admission/test_student_admission.py
index c9cfbca..03867e2 100644
--- a/erpnext/education/doctype/student_admission/test_student_admission.py
+++ b/erpnext/education/doctype/student_admission/test_student_admission.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_admission_program/student_admission_program.py b/erpnext/education/doctype/student_admission_program/student_admission_program.py
index 2377d26..eba2239 100644
--- a/erpnext/education/doctype/student_admission_program/student_admission_program.py
+++ b/erpnext/education/doctype/student_admission_program/student_admission_program.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_applicant/student_applicant.py b/erpnext/education/doctype/student_applicant/student_applicant.py
index 36a0757..5dae9f6 100644
--- a/erpnext/education/doctype/student_applicant/student_applicant.py
+++ b/erpnext/education/doctype/student_applicant/student_applicant.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-777777yyy
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student_applicant/test_student_applicant.py b/erpnext/education/doctype/student_applicant/test_student_applicant.py
index b7258a4..ba2e9c1 100644
--- a/erpnext/education/doctype/student_applicant/test_student_applicant.py
+++ b/erpnext/education/doctype/student_applicant/test_student_applicant.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_attendance/student_attendance.py b/erpnext/education/doctype/student_attendance/student_attendance.py
index 3826afb..db0fd37 100644
--- a/erpnext/education/doctype/student_attendance/student_attendance.py
+++ b/erpnext/education/doctype/student_attendance/student_attendance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student_attendance/student_attendance_dashboard.py b/erpnext/education/doctype/student_attendance/student_attendance_dashboard.py
index 489f64d..6758452 100644
--- a/erpnext/education/doctype/student_attendance/student_attendance_dashboard.py
+++ b/erpnext/education/doctype/student_attendance/student_attendance_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/student_attendance/test_student_attendance.py b/erpnext/education/doctype/student_attendance/test_student_attendance.py
index d453aed..6a43e30 100644
--- a/erpnext/education/doctype/student_attendance/test_student_attendance.py
+++ b/erpnext/education/doctype/student_attendance/test_student_attendance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py b/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
index 96767de..4e3f98d 100644
--- a/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
+++ b/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/education/doctype/student_attendance_tool/test_student_attendance_tool.py b/erpnext/education/doctype/student_attendance_tool/test_student_attendance_tool.py
index a94a3f2..c15036f 100644
--- a/erpnext/education/doctype/student_attendance_tool/test_student_attendance_tool.py
+++ b/erpnext/education/doctype/student_attendance_tool/test_student_attendance_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_batch_name/student_batch_name.py b/erpnext/education/doctype/student_batch_name/student_batch_name.py
index ce50716..ae59291 100644
--- a/erpnext/education/doctype/student_batch_name/student_batch_name.py
+++ b/erpnext/education/doctype/student_batch_name/student_batch_name.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_batch_name/test_student_batch_name.py b/erpnext/education/doctype/student_batch_name/test_student_batch_name.py
index 75ebeb2..ad9b545 100644
--- a/erpnext/education/doctype/student_batch_name/test_student_batch_name.py
+++ b/erpnext/education/doctype/student_batch_name/test_student_batch_name.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_category/student_category.py b/erpnext/education/doctype/student_category/student_category.py
index bb362d5..0d71859 100644
--- a/erpnext/education/doctype/student_category/student_category.py
+++ b/erpnext/education/doctype/student_category/student_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_category/student_category_dashboard.py b/erpnext/education/doctype/student_category/student_category_dashboard.py
index 9238623..ebb639e 100644
--- a/erpnext/education/doctype/student_category/student_category_dashboard.py
+++ b/erpnext/education/doctype/student_category/student_category_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/education/doctype/student_category/test_student_category.py b/erpnext/education/doctype/student_category/test_student_category.py
index 0893769..76469ff 100644
--- a/erpnext/education/doctype/student_category/test_student_category.py
+++ b/erpnext/education/doctype/student_category/test_student_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_group/student_group.py b/erpnext/education/doctype/student_group/student_group.py
index 2347d31..ceae036 100644
--- a/erpnext/education/doctype/student_group/student_group.py
+++ b/erpnext/education/doctype/student_group/student_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student_group/student_group_dashboard.py b/erpnext/education/doctype/student_group/student_group_dashboard.py
index 36329bd..d5b9302 100644
--- a/erpnext/education/doctype/student_group/student_group_dashboard.py
+++ b/erpnext/education/doctype/student_group/student_group_dashboard.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/education/doctype/student_group/test_student_group.py b/erpnext/education/doctype/student_group/test_student_group.py
index 0602251..807c632 100644
--- a/erpnext/education/doctype/student_group/test_student_group.py
+++ b/erpnext/education/doctype/student_group/test_student_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_group_creation_tool/student_group_creation_tool.py b/erpnext/education/doctype/student_group_creation_tool/student_group_creation_tool.py
index 2007f8a..8fbfcec 100644
--- a/erpnext/education/doctype/student_group_creation_tool/student_group_creation_tool.py
+++ b/erpnext/education/doctype/student_group_creation_tool/student_group_creation_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/doctype/student_group_creation_tool/test_student_group_creation_tool.py b/erpnext/education/doctype/student_group_creation_tool/test_student_group_creation_tool.py
index 432da09..8722f97 100644
--- a/erpnext/education/doctype/student_group_creation_tool/test_student_group_creation_tool.py
+++ b/erpnext/education/doctype/student_group_creation_tool/test_student_group_creation_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_group_creation_tool_course/student_group_creation_tool_course.py b/erpnext/education/doctype/student_group_creation_tool_course/student_group_creation_tool_course.py
index b9d1e0d..78e4541 100644
--- a/erpnext/education/doctype/student_group_creation_tool_course/student_group_creation_tool_course.py
+++ b/erpnext/education/doctype/student_group_creation_tool_course/student_group_creation_tool_course.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_group_instructor/student_group_instructor.py b/erpnext/education/doctype/student_group_instructor/student_group_instructor.py
index 81a7ed2..05ef6fc 100644
--- a/erpnext/education/doctype/student_group_instructor/student_group_instructor.py
+++ b/erpnext/education/doctype/student_group_instructor/student_group_instructor.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_group_student/student_group_student.py b/erpnext/education/doctype/student_group_student/student_group_student.py
index 7ee4cae..f9d00ab 100644
--- a/erpnext/education/doctype/student_group_student/student_group_student.py
+++ b/erpnext/education/doctype/student_group_student/student_group_student.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_guardian/student_guardian.py b/erpnext/education/doctype/student_guardian/student_guardian.py
index 56d7df7..0843acf 100644
--- a/erpnext/education/doctype/student_guardian/student_guardian.py
+++ b/erpnext/education/doctype/student_guardian/student_guardian.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_language/student_language.py b/erpnext/education/doctype/student_language/student_language.py
index 6ec0b1f..d578c9a 100644
--- a/erpnext/education/doctype/student_language/student_language.py
+++ b/erpnext/education/doctype/student_language/student_language.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_language/test_student_language.py b/erpnext/education/doctype/student_language/test_student_language.py
index 1d7c003..718896c 100644
--- a/erpnext/education/doctype/student_language/test_student_language.py
+++ b/erpnext/education/doctype/student_language/test_student_language.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_leave_application/student_leave_application.py b/erpnext/education/doctype/student_leave_application/student_leave_application.py
index 50c14aa..b1eda9a 100644
--- a/erpnext/education/doctype/student_leave_application/student_leave_application.py
+++ b/erpnext/education/doctype/student_leave_application/student_leave_application.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import timedelta
 
diff --git a/erpnext/education/doctype/student_leave_application/student_leave_application_dashboard.py b/erpnext/education/doctype/student_leave_application/student_leave_application_dashboard.py
index 2674f54..d01790d 100644
--- a/erpnext/education/doctype/student_leave_application/student_leave_application_dashboard.py
+++ b/erpnext/education/doctype/student_leave_application/student_leave_application_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'leave_application',
diff --git a/erpnext/education/doctype/student_leave_application/test_student_leave_application.py b/erpnext/education/doctype/student_leave_application/test_student_leave_application.py
index 506dc73..92e82c5 100644
--- a/erpnext/education/doctype/student_leave_application/test_student_leave_application.py
+++ b/erpnext/education/doctype/student_leave_application/test_student_leave_application.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_log/student_log.py b/erpnext/education/doctype/student_log/student_log.py
index 2ca49ca..b95f34e 100644
--- a/erpnext/education/doctype/student_log/student_log.py
+++ b/erpnext/education/doctype/student_log/student_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_log/test_student_log.py b/erpnext/education/doctype/student_log/test_student_log.py
index 533191f..91fdb3c 100644
--- a/erpnext/education/doctype/student_log/test_student_log.py
+++ b/erpnext/education/doctype/student_log/test_student_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_report_generation_tool/student_report_generation_tool.py b/erpnext/education/doctype/student_report_generation_tool/student_report_generation_tool.py
index 1cf7921..43802ab 100644
--- a/erpnext/education/doctype/student_report_generation_tool/student_report_generation_tool.py
+++ b/erpnext/education/doctype/student_report_generation_tool/student_report_generation_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/education/doctype/student_report_generation_tool/test_student_report_generation_tool.py b/erpnext/education/doctype/student_report_generation_tool/test_student_report_generation_tool.py
index f622713..e37881f 100644
--- a/erpnext/education/doctype/student_report_generation_tool/test_student_report_generation_tool.py
+++ b/erpnext/education/doctype/student_report_generation_tool/test_student_report_generation_tool.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/student_sibling/student_sibling.py b/erpnext/education/doctype/student_sibling/student_sibling.py
index b36cf59..9ee0667 100644
--- a/erpnext/education/doctype/student_sibling/student_sibling.py
+++ b/erpnext/education/doctype/student_sibling/student_sibling.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/student_siblings/student_siblings.py b/erpnext/education/doctype/student_siblings/student_siblings.py
index 412cf05..ee89f4f 100644
--- a/erpnext/education/doctype/student_siblings/student_siblings.py
+++ b/erpnext/education/doctype/student_siblings/student_siblings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/doctype/topic/test_topic.py b/erpnext/education/doctype/topic/test_topic.py
index b6c6c75..d1d664b 100644
--- a/erpnext/education/doctype/topic/test_topic.py
+++ b/erpnext/education/doctype/topic/test_topic.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/topic/topic.py b/erpnext/education/doctype/topic/topic.py
index 1834b2e..146f574 100644
--- a/erpnext/education/doctype/topic/topic.py
+++ b/erpnext/education/doctype/topic/topic.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/education/doctype/topic_content/test_topic_content.py b/erpnext/education/doctype/topic_content/test_topic_content.py
index 6fdcbda..56bb409 100644
--- a/erpnext/education/doctype/topic_content/test_topic_content.py
+++ b/erpnext/education/doctype/topic_content/test_topic_content.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/education/doctype/topic_content/topic_content.py b/erpnext/education/doctype/topic_content/topic_content.py
index 9339bbd..88d0eee 100644
--- a/erpnext/education/doctype/topic_content/topic_content.py
+++ b/erpnext/education/doctype/topic_content/topic_content.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/education/report/absent_student_report/absent_student_report.py b/erpnext/education/report/absent_student_report/absent_student_report.py
index d5b6675..c274d33 100644
--- a/erpnext/education/report/absent_student_report/absent_student_report.py
+++ b/erpnext/education/report/absent_student_report/absent_student_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/education/report/assessment_plan_status/assessment_plan_status.py b/erpnext/education/report/assessment_plan_status/assessment_plan_status.py
index 64ceb42..86f2451 100644
--- a/erpnext/education/report/assessment_plan_status/assessment_plan_status.py
+++ b/erpnext/education/report/assessment_plan_status/assessment_plan_status.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from itertools import groupby
 
diff --git a/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.py b/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.py
index ad07ee1..38eef68 100644
--- a/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.py
+++ b/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from collections import OrderedDict, defaultdict
 
diff --git a/erpnext/education/report/final_assessment_grades/final_assessment_grades.py b/erpnext/education/report/final_assessment_grades/final_assessment_grades.py
index ae7f34b..b042867 100644
--- a/erpnext/education/report/final_assessment_grades/final_assessment_grades.py
+++ b/erpnext/education/report/final_assessment_grades/final_assessment_grades.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from collections import defaultdict
 
diff --git a/erpnext/education/report/program_wise_fee_collection/program_wise_fee_collection.py b/erpnext/education/report/program_wise_fee_collection/program_wise_fee_collection.py
index 1717ed5..0599dad 100644
--- a/erpnext/education/report/program_wise_fee_collection/program_wise_fee_collection.py
+++ b/erpnext/education/report/program_wise_fee_collection/program_wise_fee_collection.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/report/student_and_guardian_contact_details/student_and_guardian_contact_details.py b/erpnext/education/report/student_and_guardian_contact_details/student_and_guardian_contact_details.py
index a21a936..7097b80 100644
--- a/erpnext/education/report/student_and_guardian_contact_details/student_and_guardian_contact_details.py
+++ b/erpnext/education/report/student_and_guardian_contact_details/student_and_guardian_contact_details.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/report/student_batch_wise_attendance/student_batch_wise_attendance.py b/erpnext/education/report/student_batch_wise_attendance/student_batch_wise_attendance.py
index b65350f..52055dc 100644
--- a/erpnext/education/report/student_batch_wise_attendance/student_batch_wise_attendance.py
+++ b/erpnext/education/report/student_batch_wise_attendance/student_batch_wise_attendance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/education/report/student_monthly_attendance_sheet/student_monthly_attendance_sheet.py b/erpnext/education/report/student_monthly_attendance_sheet/student_monthly_attendance_sheet.py
index f6d9c5a..1166a75 100644
--- a/erpnext/education/report/student_monthly_attendance_sheet/student_monthly_attendance_sheet.py
+++ b/erpnext/education/report/student_monthly_attendance_sheet/student_monthly_attendance_sheet.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/education/setup.py b/erpnext/education/setup.py
index 5c40928..b716926 100644
--- a/erpnext/education/setup.py
+++ b/erpnext/education/setup.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from erpnext.setup.utils import insert_record
diff --git a/erpnext/education/utils.py b/erpnext/education/utils.py
index 33394e1..a7a15d1 100644
--- a/erpnext/education/utils.py
+++ b/erpnext/education/utils.py
@@ -1,8 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 
-from __future__ import division, unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/education/web_form/student_applicant/student_applicant.py b/erpnext/education/web_form/student_applicant/student_applicant.py
index f57de91..02e3e93 100644
--- a/erpnext/education/web_form/student_applicant/student_applicant.py
+++ b/erpnext/education/web_form/student_applicant/student_applicant.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/erpnext_integrations/connectors/github_connection.py b/erpnext/erpnext_integrations/connectors/github_connection.py
index ab7708d..f28065e 100644
--- a/erpnext/erpnext_integrations/connectors/github_connection.py
+++ b/erpnext/erpnext_integrations/connectors/github_connection.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals
 import frappe
 from frappe.data_migration.doctype.data_migration_connector.connectors.base import BaseConnection
 from github import Github
diff --git a/erpnext/erpnext_integrations/connectors/woocommerce_connection.py b/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
index 192ec14..f5f9ce3 100644
--- a/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
+++ b/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
@@ -1,6 +1,3 @@
-
-from __future__ import unicode_literals
-
 import base64
 import hashlib
 import hmac
diff --git a/erpnext/erpnext_integrations/data_migration_mapping/issue_to_task/__init__.py b/erpnext/erpnext_integrations/data_migration_mapping/issue_to_task/__init__.py
index 5a4a57c..1d0dfa5 100644
--- a/erpnext/erpnext_integrations/data_migration_mapping/issue_to_task/__init__.py
+++ b/erpnext/erpnext_integrations/data_migration_mapping/issue_to_task/__init__.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/erpnext_integrations/data_migration_mapping/milestone_to_project/__init__.py b/erpnext/erpnext_integrations/data_migration_mapping/milestone_to_project/__init__.py
index bab8031..212f81b 100644
--- a/erpnext/erpnext_integrations/data_migration_mapping/milestone_to_project/__init__.py
+++ b/erpnext/erpnext_integrations/data_migration_mapping/milestone_to_project/__init__.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def pre_process(milestone):
 	return {
 		'title': milestone.title,
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
index a757a43..66826ba 100644
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import csv
 import math
@@ -32,7 +30,7 @@
 
 			#Get ASIN Codes
 			string_io = StringIO(frappe.safe_decode(listings_response.original))
-			csv_rows = list(csv.reader(string_io, delimiter=str('\t')))
+			csv_rows = list(csv.reader(string_io, delimiter='\t'))
 			asin_list = list(set([row[1] for row in csv_rows[1:]]))
 			#break into chunks of 10
 			asin_chunked_list = list(chunks(asin_list, 10))
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_api.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_api.py
index 652fa92..4caf137 100755
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_api.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_api.py
@@ -1,10 +1,8 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 #
 # Basic interface to Amazon MWS
 # Based on http://code.google.com/p/amazon-mws-python
 # Extended to include finances object
-from __future__ import unicode_literals
 
 import base64
 import hashlib
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_settings.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_settings.py
index ac59eb7..c1f460f 100644
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_settings.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_mws_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import dateutil
 import frappe
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/test_amazon_mws_settings.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/test_amazon_mws_settings.py
index 844df59..4be7960 100644
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/test_amazon_mws_settings.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/test_amazon_mws_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/xml_utils.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/xml_utils.py
index 88ef64d..d9dfc6f 100644
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/xml_utils.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/xml_utils.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Created on Tue Jun 26 15:42:07 2012
 
@@ -6,7 +5,6 @@
 
 @author: pierre
 """
-from __future__ import unicode_literals
 
 import re
 import xml.etree.ElementTree as ET
diff --git a/erpnext/erpnext_integrations/doctype/exotel_settings/exotel_settings.py b/erpnext/erpnext_integrations/doctype/exotel_settings/exotel_settings.py
index f1314fc..e84093c 100644
--- a/erpnext/erpnext_integrations/doctype/exotel_settings/exotel_settings.py
+++ b/erpnext/erpnext_integrations/doctype/exotel_settings/exotel_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import requests
diff --git a/erpnext/erpnext_integrations/doctype/gocardless_mandate/gocardless_mandate.py b/erpnext/erpnext_integrations/doctype/gocardless_mandate/gocardless_mandate.py
index b416ce8..bceb3ca 100644
--- a/erpnext/erpnext_integrations/doctype/gocardless_mandate/gocardless_mandate.py
+++ b/erpnext/erpnext_integrations/doctype/gocardless_mandate/gocardless_mandate.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/erpnext_integrations/doctype/gocardless_mandate/test_gocardless_mandate.py b/erpnext/erpnext_integrations/doctype/gocardless_mandate/test_gocardless_mandate.py
index 1b76ee5..0c1952a 100644
--- a/erpnext/erpnext_integrations/doctype/gocardless_mandate/test_gocardless_mandate.py
+++ b/erpnext/erpnext_integrations/doctype/gocardless_mandate/test_gocardless_mandate.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/gocardless_settings/__init__.py b/erpnext/erpnext_integrations/doctype/gocardless_settings/__init__.py
index d003edb..bb62c39 100644
--- a/erpnext/erpnext_integrations/doctype/gocardless_settings/__init__.py
+++ b/erpnext/erpnext_integrations/doctype/gocardless_settings/__init__.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import hashlib
 import hmac
diff --git a/erpnext/erpnext_integrations/doctype/gocardless_settings/gocardless_settings.py b/erpnext/erpnext_integrations/doctype/gocardless_settings/gocardless_settings.py
index 6484973..e242ace 100644
--- a/erpnext/erpnext_integrations/doctype/gocardless_settings/gocardless_settings.py
+++ b/erpnext/erpnext_integrations/doctype/gocardless_settings/gocardless_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import gocardless_pro
diff --git a/erpnext/erpnext_integrations/doctype/gocardless_settings/test_gocardless_settings.py b/erpnext/erpnext_integrations/doctype/gocardless_settings/test_gocardless_settings.py
index b17aef5..379afe5 100644
--- a/erpnext/erpnext_integrations/doctype/gocardless_settings/test_gocardless_settings.py
+++ b/erpnext/erpnext_integrations/doctype/gocardless_settings/test_gocardless_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
index 4ce85e5..d2b6190 100644
--- a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
+++ b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
@@ -1,9 +1,7 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies and contributors
 # For license information, please see license.txt
 
 
-from __future__ import unicode_literals
 
 from json import dumps, loads
 
diff --git a/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py b/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
index de81b82..3945afa 100644
--- a/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
+++ b/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 from json import dumps
diff --git a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_connector.py b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_connector.py
index d4cf56a..0b552f9 100644
--- a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_connector.py
+++ b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_connector.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
diff --git a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.py b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.py
index 310afed..7e6f146 100644
--- a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.py
+++ b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
diff --git a/erpnext/erpnext_integrations/doctype/plaid_settings/test_plaid_settings.py b/erpnext/erpnext_integrations/doctype/plaid_settings/test_plaid_settings.py
index 32b5b8f..535d7fa 100644
--- a/erpnext/erpnext_integrations/doctype/plaid_settings/test_plaid_settings.py
+++ b/erpnext/erpnext_integrations/doctype/plaid_settings/test_plaid_settings.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
diff --git a/erpnext/erpnext_integrations/doctype/quickbooks_migrator/quickbooks_migrator.py b/erpnext/erpnext_integrations/doctype/quickbooks_migrator/quickbooks_migrator.py
index 39b9bb2..5de5682 100644
--- a/erpnext/erpnext_integrations/doctype/quickbooks_migrator/quickbooks_migrator.py
+++ b/erpnext/erpnext_integrations/doctype/quickbooks_migrator/quickbooks_migrator.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import traceback
diff --git a/erpnext/erpnext_integrations/doctype/quickbooks_migrator/test_quickbooks_migrator.py b/erpnext/erpnext_integrations/doctype/quickbooks_migrator/test_quickbooks_migrator.py
index 5604b40..92e79ec 100644
--- a/erpnext/erpnext_integrations/doctype/quickbooks_migrator/test_quickbooks_migrator.py
+++ b/erpnext/erpnext_integrations/doctype/quickbooks_migrator/test_quickbooks_migrator.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/tally_migration/tally_migration.py b/erpnext/erpnext_integrations/doctype/tally_migration/tally_migration.py
index e1e7f62..54ed6f7 100644
--- a/erpnext/erpnext_integrations/doctype/tally_migration/tally_migration.py
+++ b/erpnext/erpnext_integrations/doctype/tally_migration/tally_migration.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import re
diff --git a/erpnext/erpnext_integrations/doctype/tally_migration/test_tally_migration.py b/erpnext/erpnext_integrations/doctype/tally_migration/test_tally_migration.py
index aae8f6d..7a61aba 100644
--- a/erpnext/erpnext_integrations/doctype/tally_migration/test_tally_migration.py
+++ b/erpnext/erpnext_integrations/doctype/tally_migration/test_tally_migration.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.py b/erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.py
index f430a9e..bfc5e6f 100644
--- a/erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.py
+++ b/erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import os
diff --git a/erpnext/erpnext_integrations/doctype/taxjar_settings/test_taxjar_settings.py b/erpnext/erpnext_integrations/doctype/taxjar_settings/test_taxjar_settings.py
index c871b05..d6f8eea 100644
--- a/erpnext/erpnext_integrations/doctype/taxjar_settings/test_taxjar_settings.py
+++ b/erpnext/erpnext_integrations/doctype/taxjar_settings/test_taxjar_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/erpnext_integrations/doctype/woocommerce_settings/test_woocommerce_settings.py b/erpnext/erpnext_integrations/doctype/woocommerce_settings/test_woocommerce_settings.py
index 3d18458..9945823 100644
--- a/erpnext/erpnext_integrations/doctype/woocommerce_settings/test_woocommerce_settings.py
+++ b/erpnext/erpnext_integrations/doctype/woocommerce_settings/test_woocommerce_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py b/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
index 2e15fab..8da52f4 100644
--- a/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
+++ b/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/erpnext_integrations/stripe_integration.py b/erpnext/erpnext_integrations/stripe_integration.py
index f0315eb..502cb5f 100644
--- a/erpnext/erpnext_integrations/stripe_integration.py
+++ b/erpnext/erpnext_integrations/stripe_integration.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
diff --git a/erpnext/erpnext_integrations/utils.py b/erpnext/erpnext_integrations/utils.py
index bb5c0c2..b52c3fc 100644
--- a/erpnext/erpnext_integrations/utils.py
+++ b/erpnext/erpnext_integrations/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import base64
 import hashlib
 import hmac
diff --git a/erpnext/exceptions.py b/erpnext/exceptions.py
index 9c6b13f..8d6f13a 100644
--- a/erpnext/exceptions.py
+++ b/erpnext/exceptions.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 05f07f5..2a277ee 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 app_name = "erpnext"
diff --git a/erpnext/hotels/doctype/hotel_room/hotel_room.py b/erpnext/hotels/doctype/hotel_room/hotel_room.py
index 93a62c9..e4bd1c8 100644
--- a/erpnext/hotels/doctype/hotel_room/hotel_room.py
+++ b/erpnext/hotels/doctype/hotel_room/hotel_room.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hotels/doctype/hotel_room/test_hotel_room.py b/erpnext/hotels/doctype/hotel_room/test_hotel_room.py
index 4fedbd4..95efe2c 100644
--- a/erpnext/hotels/doctype/hotel_room/test_hotel_room.py
+++ b/erpnext/hotels/doctype/hotel_room/test_hotel_room.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_room_amenity/hotel_room_amenity.py b/erpnext/hotels/doctype/hotel_room_amenity/hotel_room_amenity.py
index 982b3ef..1664931 100644
--- a/erpnext/hotels/doctype/hotel_room_amenity/hotel_room_amenity.py
+++ b/erpnext/hotels/doctype/hotel_room_amenity/hotel_room_amenity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_package/hotel_room_package.py b/erpnext/hotels/doctype/hotel_room_package/hotel_room_package.py
index 1864081..aedc83a 100644
--- a/erpnext/hotels/doctype/hotel_room_package/hotel_room_package.py
+++ b/erpnext/hotels/doctype/hotel_room_package/hotel_room_package.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hotels/doctype/hotel_room_package/test_hotel_room_package.py b/erpnext/hotels/doctype/hotel_room_package/test_hotel_room_package.py
index fe5d79d..749731f 100644
--- a/erpnext/hotels/doctype/hotel_room_package/test_hotel_room_package.py
+++ b/erpnext/hotels/doctype/hotel_room_package/test_hotel_room_package.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_room_pricing/hotel_room_pricing.py b/erpnext/hotels/doctype/hotel_room_pricing/hotel_room_pricing.py
index 5797fef..d28e573 100644
--- a/erpnext/hotels/doctype/hotel_room_pricing/hotel_room_pricing.py
+++ b/erpnext/hotels/doctype/hotel_room_pricing/hotel_room_pricing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_pricing/test_hotel_room_pricing.py b/erpnext/hotels/doctype/hotel_room_pricing/test_hotel_room_pricing.py
index 72030c6..3455009 100644
--- a/erpnext/hotels/doctype/hotel_room_pricing/test_hotel_room_pricing.py
+++ b/erpnext/hotels/doctype/hotel_room_pricing/test_hotel_room_pricing.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_room_pricing_item/hotel_room_pricing_item.py b/erpnext/hotels/doctype/hotel_room_pricing_item/hotel_room_pricing_item.py
index 4a344df..2e6bb5f 100644
--- a/erpnext/hotels/doctype/hotel_room_pricing_item/hotel_room_pricing_item.py
+++ b/erpnext/hotels/doctype/hotel_room_pricing_item/hotel_room_pricing_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_pricing_package/hotel_room_pricing_package.py b/erpnext/hotels/doctype/hotel_room_pricing_package/hotel_room_pricing_package.py
index f594ac7..ebbdb6e 100644
--- a/erpnext/hotels/doctype/hotel_room_pricing_package/hotel_room_pricing_package.py
+++ b/erpnext/hotels/doctype/hotel_room_pricing_package/hotel_room_pricing_package.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_pricing_package/test_hotel_room_pricing_package.py b/erpnext/hotels/doctype/hotel_room_pricing_package/test_hotel_room_pricing_package.py
index ea258cc..196e650 100644
--- a/erpnext/hotels/doctype/hotel_room_pricing_package/test_hotel_room_pricing_package.py
+++ b/erpnext/hotels/doctype/hotel_room_pricing_package/test_hotel_room_pricing_package.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py b/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
index 4944862..7725955 100644
--- a/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
+++ b/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/hotels/doctype/hotel_room_reservation/test_hotel_room_reservation.py b/erpnext/hotels/doctype/hotel_room_reservation/test_hotel_room_reservation.py
index e03005c..bb32a27 100644
--- a/erpnext/hotels/doctype/hotel_room_reservation/test_hotel_room_reservation.py
+++ b/erpnext/hotels/doctype/hotel_room_reservation/test_hotel_room_reservation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_room_reservation_item/hotel_room_reservation_item.py b/erpnext/hotels/doctype/hotel_room_reservation_item/hotel_room_reservation_item.py
index 0cf8547..41d86dd 100644
--- a/erpnext/hotels/doctype/hotel_room_reservation_item/hotel_room_reservation_item.py
+++ b/erpnext/hotels/doctype/hotel_room_reservation_item/hotel_room_reservation_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_type/hotel_room_type.py b/erpnext/hotels/doctype/hotel_room_type/hotel_room_type.py
index 610cf18..7ab529f 100644
--- a/erpnext/hotels/doctype/hotel_room_type/hotel_room_type.py
+++ b/erpnext/hotels/doctype/hotel_room_type/hotel_room_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_room_type/test_hotel_room_type.py b/erpnext/hotels/doctype/hotel_room_type/test_hotel_room_type.py
index 6dba7b7..8d1147d 100644
--- a/erpnext/hotels/doctype/hotel_room_type/test_hotel_room_type.py
+++ b/erpnext/hotels/doctype/hotel_room_type/test_hotel_room_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/doctype/hotel_settings/hotel_settings.py b/erpnext/hotels/doctype/hotel_settings/hotel_settings.py
index f8f8fe9..8376d50 100644
--- a/erpnext/hotels/doctype/hotel_settings/hotel_settings.py
+++ b/erpnext/hotels/doctype/hotel_settings/hotel_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hotels/doctype/hotel_settings/test_hotel_settings.py b/erpnext/hotels/doctype/hotel_settings/test_hotel_settings.py
index 5cf58b9..e76c00c 100644
--- a/erpnext/hotels/doctype/hotel_settings/test_hotel_settings.py
+++ b/erpnext/hotels/doctype/hotel_settings/test_hotel_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hotels/report/hotel_room_occupancy/hotel_room_occupancy.py b/erpnext/hotels/report/hotel_room_occupancy/hotel_room_occupancy.py
index f02baeb..c43589d 100644
--- a/erpnext/hotels/report/hotel_room_occupancy/hotel_room_occupancy.py
+++ b/erpnext/hotels/report/hotel_room_occupancy/hotel_room_occupancy.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/__init__.py b/erpnext/hr/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/__init__.py
+++ b/erpnext/hr/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/appointment_letter/appointment_letter.py b/erpnext/hr/doctype/appointment_letter/appointment_letter.py
index b9a8ec6..0120188 100644
--- a/erpnext/hr/doctype/appointment_letter/appointment_letter.py
+++ b/erpnext/hr/doctype/appointment_letter/appointment_letter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/appointment_letter/test_appointment_letter.py b/erpnext/hr/doctype/appointment_letter/test_appointment_letter.py
index 88637b9..e0f65b4 100644
--- a/erpnext/hr/doctype/appointment_letter/test_appointment_letter.py
+++ b/erpnext/hr/doctype/appointment_letter/test_appointment_letter.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/hr/doctype/appointment_letter_content/appointment_letter_content.py b/erpnext/hr/doctype/appointment_letter_content/appointment_letter_content.py
index f4db456..d158013 100644
--- a/erpnext/hr/doctype/appointment_letter_content/appointment_letter_content.py
+++ b/erpnext/hr/doctype/appointment_letter_content/appointment_letter_content.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/appointment_letter_template/appointment_letter_template.py b/erpnext/hr/doctype/appointment_letter_template/appointment_letter_template.py
index acb5c1f..9ac726e 100644
--- a/erpnext/hr/doctype/appointment_letter_template/appointment_letter_template.py
+++ b/erpnext/hr/doctype/appointment_letter_template/appointment_letter_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/appointment_letter_template/test_appointment_letter_template.py b/erpnext/hr/doctype/appointment_letter_template/test_appointment_letter_template.py
index 46dd3e1..aa87da3 100644
--- a/erpnext/hr/doctype/appointment_letter_template/test_appointment_letter_template.py
+++ b/erpnext/hr/doctype/appointment_letter_template/test_appointment_letter_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/hr/doctype/appraisal/__init__.py b/erpnext/hr/doctype/appraisal/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/appraisal/__init__.py
+++ b/erpnext/hr/doctype/appraisal/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/appraisal/appraisal.py b/erpnext/hr/doctype/appraisal/appraisal.py
index 96a4ffa..83273f8 100644
--- a/erpnext/hr/doctype/appraisal/appraisal.py
+++ b/erpnext/hr/doctype/appraisal/appraisal.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/appraisal/test_appraisal.py b/erpnext/hr/doctype/appraisal/test_appraisal.py
index cf2bd7c..90c30ef 100644
--- a/erpnext/hr/doctype/appraisal/test_appraisal.py
+++ b/erpnext/hr/doctype/appraisal/test_appraisal.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/appraisal_goal/__init__.py b/erpnext/hr/doctype/appraisal_goal/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/appraisal_goal/__init__.py
+++ b/erpnext/hr/doctype/appraisal_goal/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/appraisal_goal/appraisal_goal.py b/erpnext/hr/doctype/appraisal_goal/appraisal_goal.py
index d9789a0..3cbc918 100644
--- a/erpnext/hr/doctype/appraisal_goal/appraisal_goal.py
+++ b/erpnext/hr/doctype/appraisal_goal/appraisal_goal.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/appraisal_template/__init__.py b/erpnext/hr/doctype/appraisal_template/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/appraisal_template/__init__.py
+++ b/erpnext/hr/doctype/appraisal_template/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/appraisal_template/appraisal_template.py b/erpnext/hr/doctype/appraisal_template/appraisal_template.py
index d10a0de..6b5921e 100644
--- a/erpnext/hr/doctype/appraisal_template/appraisal_template.py
+++ b/erpnext/hr/doctype/appraisal_template/appraisal_template.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/appraisal_template/appraisal_template_dashboard.py b/erpnext/hr/doctype/appraisal_template/appraisal_template_dashboard.py
index b8d0494..116a3f9 100644
--- a/erpnext/hr/doctype/appraisal_template/appraisal_template_dashboard.py
+++ b/erpnext/hr/doctype/appraisal_template/appraisal_template_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'kra_template',
diff --git a/erpnext/hr/doctype/appraisal_template/test_appraisal_template.py b/erpnext/hr/doctype/appraisal_template/test_appraisal_template.py
index a814ec8..d0e81a7 100644
--- a/erpnext/hr/doctype/appraisal_template/test_appraisal_template.py
+++ b/erpnext/hr/doctype/appraisal_template/test_appraisal_template.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/appraisal_template_goal/__init__.py b/erpnext/hr/doctype/appraisal_template_goal/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/appraisal_template_goal/__init__.py
+++ b/erpnext/hr/doctype/appraisal_template_goal/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/appraisal_template_goal/appraisal_template_goal.py b/erpnext/hr/doctype/appraisal_template_goal/appraisal_template_goal.py
index 1b15fbd..e6c5f64 100644
--- a/erpnext/hr/doctype/appraisal_template_goal/appraisal_template_goal.py
+++ b/erpnext/hr/doctype/appraisal_template_goal/appraisal_template_goal.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/attendance/__init__.py b/erpnext/hr/doctype/attendance/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/attendance/__init__.py
+++ b/erpnext/hr/doctype/attendance/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/attendance/attendance.py b/erpnext/hr/doctype/attendance/attendance.py
index 002f9bb..7dcfac2 100644
--- a/erpnext/hr/doctype/attendance/attendance.py
+++ b/erpnext/hr/doctype/attendance/attendance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/attendance/attendance_dashboard.py b/erpnext/hr/doctype/attendance/attendance_dashboard.py
index bbe67df..4bb36a0 100644
--- a/erpnext/hr/doctype/attendance/attendance_dashboard.py
+++ b/erpnext/hr/doctype/attendance/attendance_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'attendance',
diff --git a/erpnext/hr/doctype/attendance/test_attendance.py b/erpnext/hr/doctype/attendance/test_attendance.py
index ab44377..a770d70 100644
--- a/erpnext/hr/doctype/attendance/test_attendance.py
+++ b/erpnext/hr/doctype/attendance/test_attendance.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/attendance_request/attendance_request.py b/erpnext/hr/doctype/attendance_request/attendance_request.py
index 1e74296..8fbe7c7 100644
--- a/erpnext/hr/doctype/attendance_request/attendance_request.py
+++ b/erpnext/hr/doctype/attendance_request/attendance_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/attendance_request/attendance_request_dashboard.py b/erpnext/hr/doctype/attendance_request/attendance_request_dashboard.py
index 8feb6f2..9197057 100644
--- a/erpnext/hr/doctype/attendance_request/attendance_request_dashboard.py
+++ b/erpnext/hr/doctype/attendance_request/attendance_request_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname':  'attendance_request',
diff --git a/erpnext/hr/doctype/attendance_request/test_attendance_request.py b/erpnext/hr/doctype/attendance_request/test_attendance_request.py
index a9db74c..3f0442c 100644
--- a/erpnext/hr/doctype/attendance_request/test_attendance_request.py
+++ b/erpnext/hr/doctype/attendance_request/test_attendance_request.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 from datetime import date
diff --git a/erpnext/hr/doctype/branch/__init__.py b/erpnext/hr/doctype/branch/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/branch/__init__.py
+++ b/erpnext/hr/doctype/branch/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/branch/branch.py b/erpnext/hr/doctype/branch/branch.py
index c770dc3..133ada0 100644
--- a/erpnext/hr/doctype/branch/branch.py
+++ b/erpnext/hr/doctype/branch/branch.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/branch/test_branch.py b/erpnext/hr/doctype/branch/test_branch.py
index 7bf9b39..e84c6e4 100644
--- a/erpnext/hr/doctype/branch/test_branch.py
+++ b/erpnext/hr/doctype/branch/test_branch.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py b/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
index f24483b..7d60515 100644
--- a/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
+++ b/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/compensatory_leave_request/test_compensatory_leave_request.py b/erpnext/hr/doctype/compensatory_leave_request/test_compensatory_leave_request.py
index 95bdd51..5e51879 100644
--- a/erpnext/hr/doctype/compensatory_leave_request/test_compensatory_leave_request.py
+++ b/erpnext/hr/doctype/compensatory_leave_request/test_compensatory_leave_request.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py b/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
index 92cf6aa..fe11c47 100644
--- a/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
+++ b/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
@@ -1,15 +1,12 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from email_reply_parser import EmailReplyParser
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import global_date_format
-from six import string_types
 
 
 class DailyWorkSummary(Document):
@@ -109,7 +106,7 @@
 
 	:param group: Daily Work Summary Group `name`'''
 	group_doc = group
-	if isinstance(group_doc, string_types):
+	if isinstance(group_doc, str):
 		group_doc = frappe.get_doc('Daily Work Summary Group', group)
 
 	emails = get_users_email(group_doc)
diff --git a/erpnext/hr/doctype/daily_work_summary/test_daily_work_summary.py b/erpnext/hr/doctype/daily_work_summary/test_daily_work_summary.py
index 8a23682..5edfb31 100644
--- a/erpnext/hr/doctype/daily_work_summary/test_daily_work_summary.py
+++ b/erpnext/hr/doctype/daily_work_summary/test_daily_work_summary.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import os
 import unittest
diff --git a/erpnext/hr/doctype/daily_work_summary_group/daily_work_summary_group.py b/erpnext/hr/doctype/daily_work_summary_group/daily_work_summary_group.py
index 152b1a9..ed98168 100644
--- a/erpnext/hr/doctype/daily_work_summary_group/daily_work_summary_group.py
+++ b/erpnext/hr/doctype/daily_work_summary_group/daily_work_summary_group.py
@@ -1,8 +1,6 @@
-# # -*- coding: utf-8 -*-
 # # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import frappe.utils
diff --git a/erpnext/hr/doctype/daily_work_summary_group_user/daily_work_summary_group_user.py b/erpnext/hr/doctype/daily_work_summary_group_user/daily_work_summary_group_user.py
index d69a7fb..6e0809a 100644
--- a/erpnext/hr/doctype/daily_work_summary_group_user/daily_work_summary_group_user.py
+++ b/erpnext/hr/doctype/daily_work_summary_group_user/daily_work_summary_group_user.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/department/__init__.py b/erpnext/hr/doctype/department/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/department/__init__.py
+++ b/erpnext/hr/doctype/department/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/department/department.py b/erpnext/hr/doctype/department/department.py
index b4771b3..ed0bfcf 100644
--- a/erpnext/hr/doctype/department/department.py
+++ b/erpnext/hr/doctype/department/department.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils.nestedset import NestedSet, get_root_of
diff --git a/erpnext/hr/doctype/department/test_department.py b/erpnext/hr/doctype/department/test_department.py
index 2fb3b95..95bf663 100644
--- a/erpnext/hr/doctype/department/test_department.py
+++ b/erpnext/hr/doctype/department/test_department.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/department_approver/department_approver.py b/erpnext/hr/doctype/department_approver/department_approver.py
index 113ea18..375ae7c 100644
--- a/erpnext/hr/doctype/department_approver/department_approver.py
+++ b/erpnext/hr/doctype/department_approver/department_approver.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/designation/__init__.py b/erpnext/hr/doctype/designation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/designation/__init__.py
+++ b/erpnext/hr/doctype/designation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/designation/designation.py b/erpnext/hr/doctype/designation/designation.py
index 0291a99..d7be55c 100644
--- a/erpnext/hr/doctype/designation/designation.py
+++ b/erpnext/hr/doctype/designation/designation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/designation/test_designation.py b/erpnext/hr/doctype/designation/test_designation.py
index 33aa243..f2d6d36 100644
--- a/erpnext/hr/doctype/designation/test_designation.py
+++ b/erpnext/hr/doctype/designation/test_designation.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/hr/doctype/designation_skill/designation_skill.py b/erpnext/hr/doctype/designation_skill/designation_skill.py
index 2074dc9..c35223b 100644
--- a/erpnext/hr/doctype/designation_skill/designation_skill.py
+++ b/erpnext/hr/doctype/designation_skill/designation_skill.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/driver/driver.py b/erpnext/hr/doctype/driver/driver.py
index 5c428b5..2698189 100644
--- a/erpnext/hr/doctype/driver/driver.py
+++ b/erpnext/hr/doctype/driver/driver.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/driver/test_driver.py b/erpnext/hr/doctype/driver/test_driver.py
index fa36237..2270729 100644
--- a/erpnext/hr/doctype/driver/test_driver.py
+++ b/erpnext/hr/doctype/driver/test_driver.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/driving_license_category/driving_license_category.py b/erpnext/hr/doctype/driving_license_category/driving_license_category.py
index 63ac418..a1a6d55 100644
--- a/erpnext/hr/doctype/driving_license_category/driving_license_category.py
+++ b/erpnext/hr/doctype/driving_license_category/driving_license_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee/__init__.py b/erpnext/hr/doctype/employee/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/employee/__init__.py
+++ b/erpnext/hr/doctype/employee/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/employee/employee_dashboard.py b/erpnext/hr/doctype/employee/employee_dashboard.py
index ce307be..a4c0af0 100644
--- a/erpnext/hr/doctype/employee/employee_dashboard.py
+++ b/erpnext/hr/doctype/employee/employee_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/employee_advance/employee_advance.py b/erpnext/hr/doctype/employee_advance/employee_advance.py
index 8d90bcc..8a8e8db 100644
--- a/erpnext/hr/doctype/employee_advance/employee_advance.py
+++ b/erpnext/hr/doctype/employee_advance/employee_advance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/employee_advance/employee_advance_dashboard.py b/erpnext/hr/doctype/employee_advance/employee_advance_dashboard.py
index 17d5bd2..9450258 100644
--- a/erpnext/hr/doctype/employee_advance/employee_advance_dashboard.py
+++ b/erpnext/hr/doctype/employee_advance/employee_advance_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'employee_advance',
diff --git a/erpnext/hr/doctype/employee_advance/test_employee_advance.py b/erpnext/hr/doctype/employee_advance/test_employee_advance.py
index c439d45..4ecfa60 100644
--- a/erpnext/hr/doctype/employee_advance/test_employee_advance.py
+++ b/erpnext/hr/doctype/employee_advance/test_employee_advance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_attendance_tool/employee_attendance_tool.py b/erpnext/hr/doctype/employee_attendance_tool/employee_attendance_tool.py
index 1a1bcb2..af2ca50 100644
--- a/erpnext/hr/doctype/employee_attendance_tool/employee_attendance_tool.py
+++ b/erpnext/hr/doctype/employee_attendance_tool/employee_attendance_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/hr/doctype/employee_boarding_activity/employee_boarding_activity.py b/erpnext/hr/doctype/employee_boarding_activity/employee_boarding_activity.py
index 48c85f4..e824081 100644
--- a/erpnext/hr/doctype/employee_boarding_activity/employee_boarding_activity.py
+++ b/erpnext/hr/doctype/employee_boarding_activity/employee_boarding_activity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_checkin/employee_checkin.py b/erpnext/hr/doctype/employee_checkin/employee_checkin.py
index 1ae9b1f..c1d4ac7 100644
--- a/erpnext/hr/doctype/employee_checkin/employee_checkin.py
+++ b/erpnext/hr/doctype/employee_checkin/employee_checkin.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/employee_checkin/test_employee_checkin.py b/erpnext/hr/doctype/employee_checkin/test_employee_checkin.py
index 71c6498..254bf9e 100644
--- a/erpnext/hr/doctype/employee_checkin/test_employee_checkin.py
+++ b/erpnext/hr/doctype/employee_checkin/test_employee_checkin.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 from datetime import timedelta
diff --git a/erpnext/hr/doctype/employee_education/__init__.py b/erpnext/hr/doctype/employee_education/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/employee_education/__init__.py
+++ b/erpnext/hr/doctype/employee_education/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/employee_education/employee_education.py b/erpnext/hr/doctype/employee_education/employee_education.py
index cadf5d6..ded583b 100644
--- a/erpnext/hr/doctype/employee_education/employee_education.py
+++ b/erpnext/hr/doctype/employee_education/employee_education.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_external_work_history/__init__.py b/erpnext/hr/doctype/employee_external_work_history/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/employee_external_work_history/__init__.py
+++ b/erpnext/hr/doctype/employee_external_work_history/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/employee_external_work_history/employee_external_work_history.py b/erpnext/hr/doctype/employee_external_work_history/employee_external_work_history.py
index 4d0e8d9..d594fbf 100644
--- a/erpnext/hr/doctype/employee_external_work_history/employee_external_work_history.py
+++ b/erpnext/hr/doctype/employee_external_work_history/employee_external_work_history.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_grade/employee_grade.py b/erpnext/hr/doctype/employee_grade/employee_grade.py
index b097038..41b7915 100644
--- a/erpnext/hr/doctype/employee_grade/employee_grade.py
+++ b/erpnext/hr/doctype/employee_grade/employee_grade.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_grade/employee_grade_dashboard.py b/erpnext/hr/doctype/employee_grade/employee_grade_dashboard.py
index 92d9fa0..6825dae 100644
--- a/erpnext/hr/doctype/employee_grade/employee_grade_dashboard.py
+++ b/erpnext/hr/doctype/employee_grade/employee_grade_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'transactions': [
diff --git a/erpnext/hr/doctype/employee_grade/test_employee_grade.py b/erpnext/hr/doctype/employee_grade/test_employee_grade.py
index cd4fcb5..a70d685 100644
--- a/erpnext/hr/doctype/employee_grade/test_employee_grade.py
+++ b/erpnext/hr/doctype/employee_grade/test_employee_grade.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_group/employee_group.py b/erpnext/hr/doctype/employee_group/employee_group.py
index b2fe5eb..c4ce083 100644
--- a/erpnext/hr/doctype/employee_group/employee_group.py
+++ b/erpnext/hr/doctype/employee_group/employee_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_group/test_employee_group.py b/erpnext/hr/doctype/employee_group/test_employee_group.py
index 053e840..a87f400 100644
--- a/erpnext/hr/doctype/employee_group/test_employee_group.py
+++ b/erpnext/hr/doctype/employee_group/test_employee_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_group_table/employee_group_table.py b/erpnext/hr/doctype/employee_group_table/employee_group_table.py
index d9407a9..adf6ca2 100644
--- a/erpnext/hr/doctype/employee_group_table/employee_group_table.py
+++ b/erpnext/hr/doctype/employee_group_table/employee_group_table.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_health_insurance/employee_health_insurance.py b/erpnext/hr/doctype/employee_health_insurance/employee_health_insurance.py
index 4f2d1a0..4a8c437 100644
--- a/erpnext/hr/doctype/employee_health_insurance/employee_health_insurance.py
+++ b/erpnext/hr/doctype/employee_health_insurance/employee_health_insurance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_health_insurance/test_employee_health_insurance.py b/erpnext/hr/doctype/employee_health_insurance/test_employee_health_insurance.py
index 38e3ee3..4f042b7 100644
--- a/erpnext/hr/doctype/employee_health_insurance/test_employee_health_insurance.py
+++ b/erpnext/hr/doctype/employee_health_insurance/test_employee_health_insurance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_internal_work_history/__init__.py b/erpnext/hr/doctype/employee_internal_work_history/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/employee_internal_work_history/__init__.py
+++ b/erpnext/hr/doctype/employee_internal_work_history/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/employee_internal_work_history/employee_internal_work_history.py b/erpnext/hr/doctype/employee_internal_work_history/employee_internal_work_history.py
index 6076abb..6225de6 100644
--- a/erpnext/hr/doctype/employee_internal_work_history/employee_internal_work_history.py
+++ b/erpnext/hr/doctype/employee_internal_work_history/employee_internal_work_history.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_onboarding/employee_onboarding.py b/erpnext/hr/doctype/employee_onboarding/employee_onboarding.py
index e96447b..eba2a03 100644
--- a/erpnext/hr/doctype/employee_onboarding/employee_onboarding.py
+++ b/erpnext/hr/doctype/employee_onboarding/employee_onboarding.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/employee_onboarding/test_employee_onboarding.py b/erpnext/hr/doctype/employee_onboarding/test_employee_onboarding.py
index 1e3b9cb..cb1b560 100644
--- a/erpnext/hr/doctype/employee_onboarding/test_employee_onboarding.py
+++ b/erpnext/hr/doctype/employee_onboarding/test_employee_onboarding.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template.py b/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template.py
index a46b3cd..199013a 100644
--- a/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template.py
+++ b/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template_dashboard.py b/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template_dashboard.py
index 1d2e8ae..3b846a0 100644
--- a/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template_dashboard.py
+++ b/erpnext/hr/doctype/employee_onboarding_template/employee_onboarding_template_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'employee_onboarding_template',
diff --git a/erpnext/hr/doctype/employee_onboarding_template/test_employee_onboarding_template.py b/erpnext/hr/doctype/employee_onboarding_template/test_employee_onboarding_template.py
index 92a328b..db09011 100644
--- a/erpnext/hr/doctype/employee_onboarding_template/test_employee_onboarding_template.py
+++ b/erpnext/hr/doctype/employee_onboarding_template/test_employee_onboarding_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_promotion/employee_promotion.py b/erpnext/hr/doctype/employee_promotion/employee_promotion.py
index b051752..cf6156e 100644
--- a/erpnext/hr/doctype/employee_promotion/employee_promotion.py
+++ b/erpnext/hr/doctype/employee_promotion/employee_promotion.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/employee_promotion/test_employee_promotion.py b/erpnext/hr/doctype/employee_promotion/test_employee_promotion.py
index 39af6ff..fc9d195 100644
--- a/erpnext/hr/doctype/employee_promotion/test_employee_promotion.py
+++ b/erpnext/hr/doctype/employee_promotion/test_employee_promotion.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_property_history/employee_property_history.py b/erpnext/hr/doctype/employee_property_history/employee_property_history.py
index 9e25492..345899e 100644
--- a/erpnext/hr/doctype/employee_property_history/employee_property_history.py
+++ b/erpnext/hr/doctype/employee_property_history/employee_property_history.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_referral/employee_referral.py b/erpnext/hr/doctype/employee_referral/employee_referral.py
index db356bf..eaa42c7 100644
--- a/erpnext/hr/doctype/employee_referral/employee_referral.py
+++ b/erpnext/hr/doctype/employee_referral/employee_referral.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -62,9 +60,8 @@
 def create_additional_salary(doc):
 	import json
 
-	from six import string_types
 
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = frappe._dict(json.loads(doc))
 
 	if not frappe.db.exists("Additional Salary", {"ref_docname": doc.name}):
diff --git a/erpnext/hr/doctype/employee_referral/employee_referral_dashboard.py b/erpnext/hr/doctype/employee_referral/employee_referral_dashboard.py
index 85d6c20..07c2402 100644
--- a/erpnext/hr/doctype/employee_referral/employee_referral_dashboard.py
+++ b/erpnext/hr/doctype/employee_referral/employee_referral_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'employee_referral',
diff --git a/erpnext/hr/doctype/employee_referral/test_employee_referral.py b/erpnext/hr/doctype/employee_referral/test_employee_referral.py
index 1340f62..529e355 100644
--- a/erpnext/hr/doctype/employee_referral/test_employee_referral.py
+++ b/erpnext/hr/doctype/employee_referral/test_employee_referral.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_separation/employee_separation.py b/erpnext/hr/doctype/employee_separation/employee_separation.py
index ad279e8..915e9a8 100644
--- a/erpnext/hr/doctype/employee_separation/employee_separation.py
+++ b/erpnext/hr/doctype/employee_separation/employee_separation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.controllers.employee_boarding_controller import EmployeeBoardingController
 
diff --git a/erpnext/hr/doctype/employee_separation/test_employee_separation.py b/erpnext/hr/doctype/employee_separation/test_employee_separation.py
index c7068dd..f83c1e5 100644
--- a/erpnext/hr/doctype/employee_separation/test_employee_separation.py
+++ b/erpnext/hr/doctype/employee_separation/test_employee_separation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_separation_template/employee_separation_template.py b/erpnext/hr/doctype/employee_separation_template/employee_separation_template.py
index 7a263dc..70b84b1 100644
--- a/erpnext/hr/doctype/employee_separation_template/employee_separation_template.py
+++ b/erpnext/hr/doctype/employee_separation_template/employee_separation_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_separation_template/employee_separation_template_dashboard.py b/erpnext/hr/doctype/employee_separation_template/employee_separation_template_dashboard.py
index 970ba26..6e2a83e 100644
--- a/erpnext/hr/doctype/employee_separation_template/employee_separation_template_dashboard.py
+++ b/erpnext/hr/doctype/employee_separation_template/employee_separation_template_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'employee_separation_template',
diff --git a/erpnext/hr/doctype/employee_separation_template/test_employee_separation_template.py b/erpnext/hr/doctype/employee_separation_template/test_employee_separation_template.py
index 4c91a79..6a0c947 100644
--- a/erpnext/hr/doctype/employee_separation_template/test_employee_separation_template.py
+++ b/erpnext/hr/doctype/employee_separation_template/test_employee_separation_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employee_skill/employee_skill.py b/erpnext/hr/doctype/employee_skill/employee_skill.py
index 6f860c6..13bee34 100644
--- a/erpnext/hr/doctype/employee_skill/employee_skill.py
+++ b/erpnext/hr/doctype/employee_skill/employee_skill.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/employee_skill_map/employee_skill_map.py b/erpnext/hr/doctype/employee_skill_map/employee_skill_map.py
index d93c22f..ea7da9e 100644
--- a/erpnext/hr/doctype/employee_skill_map/employee_skill_map.py
+++ b/erpnext/hr/doctype/employee_skill_map/employee_skill_map.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/employee_training/employee_training.py b/erpnext/hr/doctype/employee_training/employee_training.py
index 068116a..cd92dd6 100644
--- a/erpnext/hr/doctype/employee_training/employee_training.py
+++ b/erpnext/hr/doctype/employee_training/employee_training.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/employee_transfer/employee_transfer.py b/erpnext/hr/doctype/employee_transfer/employee_transfer.py
index 29d93f3..f927d41 100644
--- a/erpnext/hr/doctype/employee_transfer/employee_transfer.py
+++ b/erpnext/hr/doctype/employee_transfer/employee_transfer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/employee_transfer/test_employee_transfer.py b/erpnext/hr/doctype/employee_transfer/test_employee_transfer.py
index c0440d0..287dfba 100644
--- a/erpnext/hr/doctype/employee_transfer/test_employee_transfer.py
+++ b/erpnext/hr/doctype/employee_transfer/test_employee_transfer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 from datetime import date
diff --git a/erpnext/hr/doctype/employee_transfer_property/employee_transfer_property.py b/erpnext/hr/doctype/employee_transfer_property/employee_transfer_property.py
index f67fd7c..76e2006 100644
--- a/erpnext/hr/doctype/employee_transfer_property/employee_transfer_property.py
+++ b/erpnext/hr/doctype/employee_transfer_property/employee_transfer_property.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employee_transfer_property/test_employee_transfer_property.py b/erpnext/hr/doctype/employee_transfer_property/test_employee_transfer_property.py
index 287dac6..981d46f 100644
--- a/erpnext/hr/doctype/employee_transfer_property/test_employee_transfer_property.py
+++ b/erpnext/hr/doctype/employee_transfer_property/test_employee_transfer_property.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/employment_type/__init__.py b/erpnext/hr/doctype/employment_type/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/employment_type/__init__.py
+++ b/erpnext/hr/doctype/employment_type/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/employment_type/employment_type.py b/erpnext/hr/doctype/employment_type/employment_type.py
index e2a5557..b2262c0 100644
--- a/erpnext/hr/doctype/employment_type/employment_type.py
+++ b/erpnext/hr/doctype/employment_type/employment_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/employment_type/test_employment_type.py b/erpnext/hr/doctype/employment_type/test_employment_type.py
index 2ba4e8c..c43f963 100644
--- a/erpnext/hr/doctype/employment_type/test_employment_type.py
+++ b/erpnext/hr/doctype/employment_type/test_employment_type.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/hr/doctype/expected_skill_set/expected_skill_set.py b/erpnext/hr/doctype/expected_skill_set/expected_skill_set.py
index 27120c1..0062ba9 100644
--- a/erpnext/hr/doctype/expected_skill_set/expected_skill_set.py
+++ b/erpnext/hr/doctype/expected_skill_set/expected_skill_set.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/expense_claim/__init__.py b/erpnext/hr/doctype/expense_claim/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/expense_claim/__init__.py
+++ b/erpnext/hr/doctype/expense_claim/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.py b/erpnext/hr/doctype/expense_claim/expense_claim.py
index d785db7..7e3898b 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim_dashboard.py b/erpnext/hr/doctype/expense_claim/expense_claim_dashboard.py
index a5682dc..7539c71 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim_dashboard.py
+++ b/erpnext/hr/doctype/expense_claim/expense_claim_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/expense_claim/test_expense_claim.py b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
index 941fd58..ec70361 100644
--- a/erpnext/hr/doctype/expense_claim/test_expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py
index a982002..0d46a22 100644
--- a/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py
+++ b/erpnext/hr/doctype/expense_claim_account/expense_claim_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/expense_claim_advance/expense_claim_advance.py b/erpnext/hr/doctype/expense_claim_advance/expense_claim_advance.py
index 5607f41..68b2963 100644
--- a/erpnext/hr/doctype/expense_claim_advance/expense_claim_advance.py
+++ b/erpnext/hr/doctype/expense_claim_advance/expense_claim_advance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/expense_claim_detail/__init__.py b/erpnext/hr/doctype/expense_claim_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/expense_claim_detail/__init__.py
+++ b/erpnext/hr/doctype/expense_claim_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/expense_claim_detail/expense_claim_detail.py b/erpnext/hr/doctype/expense_claim_detail/expense_claim_detail.py
index 019e9f4..f58f128 100644
--- a/erpnext/hr/doctype/expense_claim_detail/expense_claim_detail.py
+++ b/erpnext/hr/doctype/expense_claim_detail/expense_claim_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/expense_claim_type/__init__.py b/erpnext/hr/doctype/expense_claim_type/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/expense_claim_type/__init__.py
+++ b/erpnext/hr/doctype/expense_claim_type/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
index 101461c..570b2c1 100644
--- a/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
+++ b/erpnext/hr/doctype/expense_claim_type/expense_claim_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/expense_claim_type/test_expense_claim_type.py b/erpnext/hr/doctype/expense_claim_type/test_expense_claim_type.py
index f0c900e..a2403b6 100644
--- a/erpnext/hr/doctype/expense_claim_type/test_expense_claim_type.py
+++ b/erpnext/hr/doctype/expense_claim_type/test_expense_claim_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/expense_taxes_and_charges/expense_taxes_and_charges.py b/erpnext/hr/doctype/expense_taxes_and_charges/expense_taxes_and_charges.py
index 596e8c7..a28ef57 100644
--- a/erpnext/hr/doctype/expense_taxes_and_charges/expense_taxes_and_charges.py
+++ b/erpnext/hr/doctype/expense_taxes_and_charges/expense_taxes_and_charges.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/holiday/__init__.py b/erpnext/hr/doctype/holiday/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/holiday/__init__.py
+++ b/erpnext/hr/doctype/holiday/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/holiday/holiday.py b/erpnext/hr/doctype/holiday/holiday.py
index fbfe756..85ca0b7 100644
--- a/erpnext/hr/doctype/holiday/holiday.py
+++ b/erpnext/hr/doctype/holiday/holiday.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/holiday_list/__init__.py b/erpnext/hr/doctype/holiday_list/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/holiday_list/__init__.py
+++ b/erpnext/hr/doctype/holiday_list/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/holiday_list/holiday_list.py b/erpnext/hr/doctype/holiday_list/holiday_list.py
index 7d1b991..a8c8c16 100644
--- a/erpnext/hr/doctype/holiday_list/holiday_list.py
+++ b/erpnext/hr/doctype/holiday_list/holiday_list.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/hr/doctype/holiday_list/holiday_list_dashboard.py b/erpnext/hr/doctype/holiday_list/holiday_list_dashboard.py
index bbba36a..4a540ce 100644
--- a/erpnext/hr/doctype/holiday_list/holiday_list_dashboard.py
+++ b/erpnext/hr/doctype/holiday_list/holiday_list_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'holiday_list',
diff --git a/erpnext/hr/doctype/holiday_list/test_holiday_list.py b/erpnext/hr/doctype/holiday_list/test_holiday_list.py
index 2713193..c9239ed 100644
--- a/erpnext/hr/doctype/holiday_list/test_holiday_list.py
+++ b/erpnext/hr/doctype/holiday_list/test_holiday_list.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 from datetime import timedelta
diff --git a/erpnext/hr/doctype/hr_settings/test_hr_settings.py b/erpnext/hr/doctype/hr_settings/test_hr_settings.py
index 69a060a..7e13213 100644
--- a/erpnext/hr/doctype/hr_settings/test_hr_settings.py
+++ b/erpnext/hr/doctype/hr_settings/test_hr_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/identification_document_type/identification_document_type.py b/erpnext/hr/doctype/identification_document_type/identification_document_type.py
index 862cd37..3bfcfaa 100644
--- a/erpnext/hr/doctype/identification_document_type/identification_document_type.py
+++ b/erpnext/hr/doctype/identification_document_type/identification_document_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/identification_document_type/test_identification_document_type.py b/erpnext/hr/doctype/identification_document_type/test_identification_document_type.py
index 87f3024..3e8f7ab 100644
--- a/erpnext/hr/doctype/identification_document_type/test_identification_document_type.py
+++ b/erpnext/hr/doctype/identification_document_type/test_identification_document_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/interest/interest.py b/erpnext/hr/doctype/interest/interest.py
index 1b8f49f..3563f7f 100644
--- a/erpnext/hr/doctype/interest/interest.py
+++ b/erpnext/hr/doctype/interest/interest.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/interest/test_interest.py b/erpnext/hr/doctype/interest/test_interest.py
index f3727be..d4ecd9b 100644
--- a/erpnext/hr/doctype/interest/test_interest.py
+++ b/erpnext/hr/doctype/interest/test_interest.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/interview/interview.py b/erpnext/hr/doctype/interview/interview.py
index 955acca..4bb003d 100644
--- a/erpnext/hr/doctype/interview/interview.py
+++ b/erpnext/hr/doctype/interview/interview.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 
@@ -192,9 +190,8 @@
 def create_interview_feedback(data, interview_name, interviewer, job_applicant):
 	import json
 
-	from six import string_types
 
-	if isinstance(data, string_types):
+	if isinstance(data, str):
 		data = frappe._dict(json.loads(data))
 
 	if frappe.session.user != interviewer:
@@ -290,4 +287,4 @@
 
 		events.append(interview_data)
 
-	return events
\ No newline at end of file
+	return events
diff --git a/erpnext/hr/doctype/interview/test_interview.py b/erpnext/hr/doctype/interview/test_interview.py
index 4612e17..1a2257a 100644
--- a/erpnext/hr/doctype/interview/test_interview.py
+++ b/erpnext/hr/doctype/interview/test_interview.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import os
diff --git a/erpnext/hr/doctype/interview_detail/interview_detail.py b/erpnext/hr/doctype/interview_detail/interview_detail.py
index 8be3d34..d44e29a 100644
--- a/erpnext/hr/doctype/interview_detail/interview_detail.py
+++ b/erpnext/hr/doctype/interview_detail/interview_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/interview_detail/test_interview_detail.py b/erpnext/hr/doctype/interview_detail/test_interview_detail.py
index a29dfff..68a1f72 100644
--- a/erpnext/hr/doctype/interview_detail/test_interview_detail.py
+++ b/erpnext/hr/doctype/interview_detail/test_interview_detail.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/hr/doctype/interview_feedback/interview_feedback.py b/erpnext/hr/doctype/interview_feedback/interview_feedback.py
index 1c5a494..d046458 100644
--- a/erpnext/hr/doctype/interview_feedback/interview_feedback.py
+++ b/erpnext/hr/doctype/interview_feedback/interview_feedback.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/interview_feedback/test_interview_feedback.py b/erpnext/hr/doctype/interview_feedback/test_interview_feedback.py
index c4b7981..4185f28 100644
--- a/erpnext/hr/doctype/interview_feedback/test_interview_feedback.py
+++ b/erpnext/hr/doctype/interview_feedback/test_interview_feedback.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/interview_round/interview_round.py b/erpnext/hr/doctype/interview_round/interview_round.py
index 8230c78..0f442c3 100644
--- a/erpnext/hr/doctype/interview_round/interview_round.py
+++ b/erpnext/hr/doctype/interview_round/interview_round.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/hr/doctype/interview_round/test_interview_round.py b/erpnext/hr/doctype/interview_round/test_interview_round.py
index 932d3de..dcec941 100644
--- a/erpnext/hr/doctype/interview_round/test_interview_round.py
+++ b/erpnext/hr/doctype/interview_round/test_interview_round.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/interview_type/interview_type.py b/erpnext/hr/doctype/interview_type/interview_type.py
index ee5be54..f5ebda4 100644
--- a/erpnext/hr/doctype/interview_type/interview_type.py
+++ b/erpnext/hr/doctype/interview_type/interview_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/interview_type/test_interview_type.py b/erpnext/hr/doctype/interview_type/test_interview_type.py
index a5d3cf9..96fdfca 100644
--- a/erpnext/hr/doctype/interview_type/test_interview_type.py
+++ b/erpnext/hr/doctype/interview_type/test_interview_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/hr/doctype/interviewer/interviewer.py b/erpnext/hr/doctype/interviewer/interviewer.py
index 1c8dbbe..2dc4a14 100644
--- a/erpnext/hr/doctype/interviewer/interviewer.py
+++ b/erpnext/hr/doctype/interviewer/interviewer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/job_applicant/job_applicant.py b/erpnext/hr/doctype/job_applicant/job_applicant.py
index 151f492..abaa50c 100644
--- a/erpnext/hr/doctype/job_applicant/job_applicant.py
+++ b/erpnext/hr/doctype/job_applicant/job_applicant.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -49,9 +48,8 @@
 def create_interview(doc, interview_round):
 	import json
 
-	from six import string_types
 
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 		doc = frappe.get_doc(doc)
 
diff --git a/erpnext/hr/doctype/job_applicant/job_applicant_dashboard.py b/erpnext/hr/doctype/job_applicant/job_applicant_dashboard.py
index 2f7795f..56331ac 100644
--- a/erpnext/hr/doctype/job_applicant/job_applicant_dashboard.py
+++ b/erpnext/hr/doctype/job_applicant/job_applicant_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'job_applicant',
diff --git a/erpnext/hr/doctype/job_applicant/test_job_applicant.py b/erpnext/hr/doctype/job_applicant/test_job_applicant.py
index 8fc1290..36dcf6b 100644
--- a/erpnext/hr/doctype/job_applicant/test_job_applicant.py
+++ b/erpnext/hr/doctype/job_applicant/test_job_applicant.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/job_applicant_source/job_applicant_source.py b/erpnext/hr/doctype/job_applicant_source/job_applicant_source.py
index 9139584..1f208c1 100644
--- a/erpnext/hr/doctype/job_applicant_source/job_applicant_source.py
+++ b/erpnext/hr/doctype/job_applicant_source/job_applicant_source.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/job_applicant_source/test_job_applicant_source.py b/erpnext/hr/doctype/job_applicant_source/test_job_applicant_source.py
index 0c29124..cee5daf 100644
--- a/erpnext/hr/doctype/job_applicant_source/test_job_applicant_source.py
+++ b/erpnext/hr/doctype/job_applicant_source/test_job_applicant_source.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/job_offer/job_offer.py b/erpnext/hr/doctype/job_offer/job_offer.py
index 07a7809..39f4719 100644
--- a/erpnext/hr/doctype/job_offer/job_offer.py
+++ b/erpnext/hr/doctype/job_offer/job_offer.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/job_offer/test_job_offer.py b/erpnext/hr/doctype/job_offer/test_job_offer.py
index 162b245..d94e03c 100644
--- a/erpnext/hr/doctype/job_offer/test_job_offer.py
+++ b/erpnext/hr/doctype/job_offer/test_job_offer.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/job_offer_term/job_offer_term.py b/erpnext/hr/doctype/job_offer_term/job_offer_term.py
index 573cc6a..d2eae46 100644
--- a/erpnext/hr/doctype/job_offer_term/job_offer_term.py
+++ b/erpnext/hr/doctype/job_offer_term/job_offer_term.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/job_opening/job_opening.py b/erpnext/hr/doctype/job_opening/job_opening.py
index 38d9a71..d53daf1 100644
--- a/erpnext/hr/doctype/job_opening/job_opening.py
+++ b/erpnext/hr/doctype/job_opening/job_opening.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/job_opening/job_opening_dashboard.py b/erpnext/hr/doctype/job_opening/job_opening_dashboard.py
index a13e2a7..67600dc 100644
--- a/erpnext/hr/doctype/job_opening/job_opening_dashboard.py
+++ b/erpnext/hr/doctype/job_opening/job_opening_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'job_title',
diff --git a/erpnext/hr/doctype/job_opening/test_job_opening.py b/erpnext/hr/doctype/job_opening/test_job_opening.py
index a66975c..a1c3a1d 100644
--- a/erpnext/hr/doctype/job_opening/test_job_opening.py
+++ b/erpnext/hr/doctype/job_opening/test_job_opening.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_allocation/__init__.py b/erpnext/hr/doctype/leave_allocation/__init__.py
index baffc48..e69de29 100755
--- a/erpnext/hr/doctype/leave_allocation/__init__.py
+++ b/erpnext/hr/doctype/leave_allocation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/leave_allocation/leave_allocation.py b/erpnext/hr/doctype/leave_allocation/leave_allocation.py
index e4886d7..232118f 100755
--- a/erpnext/hr/doctype/leave_allocation/leave_allocation.py
+++ b/erpnext/hr/doctype/leave_allocation/leave_allocation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_allocation/leave_allocation_dashboard.py b/erpnext/hr/doctype/leave_allocation/leave_allocation_dashboard.py
index 84423bd..631beef 100644
--- a/erpnext/hr/doctype/leave_allocation/leave_allocation_dashboard.py
+++ b/erpnext/hr/doctype/leave_allocation/leave_allocation_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'leave_allocation',
diff --git a/erpnext/hr/doctype/leave_allocation/test_leave_allocation.py b/erpnext/hr/doctype/leave_allocation/test_leave_allocation.py
index b185056..46401a2 100644
--- a/erpnext/hr/doctype/leave_allocation/test_leave_allocation.py
+++ b/erpnext/hr/doctype/leave_allocation/test_leave_allocation.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/hr/doctype/leave_application/__init__.py b/erpnext/hr/doctype/leave_application/__init__.py
index baffc48..e69de29 100755
--- a/erpnext/hr/doctype/leave_application/__init__.py
+++ b/erpnext/hr/doctype/leave_application/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index 349ed7a..1dc5b31 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_application/leave_application_dashboard.py b/erpnext/hr/doctype/leave_application/leave_application_dashboard.py
index c45717f..8b0b98d 100644
--- a/erpnext/hr/doctype/leave_application/leave_application_dashboard.py
+++ b/erpnext/hr/doctype/leave_application/leave_application_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index 629b20e..f73d3e5 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_block_list/leave_block_list.py b/erpnext/hr/doctype/leave_block_list/leave_block_list.py
index 9ba079c..d6b77f9 100644
--- a/erpnext/hr/doctype/leave_block_list/leave_block_list.py
+++ b/erpnext/hr/doctype/leave_block_list/leave_block_list.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_block_list/leave_block_list_dashboard.py b/erpnext/hr/doctype/leave_block_list/leave_block_list_dashboard.py
index 30e7572..7cca62e 100644
--- a/erpnext/hr/doctype/leave_block_list/leave_block_list_dashboard.py
+++ b/erpnext/hr/doctype/leave_block_list/leave_block_list_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname':  'leave_block_list',
diff --git a/erpnext/hr/doctype/leave_block_list/test_leave_block_list.py b/erpnext/hr/doctype/leave_block_list/test_leave_block_list.py
index dd90e4f..afbabb6 100644
--- a/erpnext/hr/doctype/leave_block_list/test_leave_block_list.py
+++ b/erpnext/hr/doctype/leave_block_list/test_leave_block_list.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_block_list_allow/leave_block_list_allow.py b/erpnext/hr/doctype/leave_block_list_allow/leave_block_list_allow.py
index 2f64847..50dc125 100644
--- a/erpnext/hr/doctype/leave_block_list_allow/leave_block_list_allow.py
+++ b/erpnext/hr/doctype/leave_block_list_allow/leave_block_list_allow.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/leave_block_list_date/leave_block_list_date.py b/erpnext/hr/doctype/leave_block_list_date/leave_block_list_date.py
index 4a8f45d..36550cc 100644
--- a/erpnext/hr/doctype/leave_block_list_date/leave_block_list_date.py
+++ b/erpnext/hr/doctype/leave_block_list_date/leave_block_list_date.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/leave_control_panel/__init__.py b/erpnext/hr/doctype/leave_control_panel/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/leave_control_panel/__init__.py
+++ b/erpnext/hr/doctype/leave_control_panel/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/leave_control_panel/leave_control_panel.py b/erpnext/hr/doctype/leave_control_panel/leave_control_panel.py
index 681a5e2..19f97b8 100644
--- a/erpnext/hr/doctype/leave_control_panel/leave_control_panel.py
+++ b/erpnext/hr/doctype/leave_control_panel/leave_control_panel.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/hr/doctype/leave_control_panel/test_leave_control_panel.py b/erpnext/hr/doctype/leave_control_panel/test_leave_control_panel.py
index f64b233..d5a9bc0 100644
--- a/erpnext/hr/doctype/leave_control_panel/test_leave_control_panel.py
+++ b/erpnext/hr/doctype/leave_control_panel/test_leave_control_panel.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_encashment/leave_encashment.py b/erpnext/hr/doctype/leave_encashment/leave_encashment.py
index 7656abf..8ef0e36 100644
--- a/erpnext/hr/doctype/leave_encashment/leave_encashment.py
+++ b/erpnext/hr/doctype/leave_encashment/leave_encashment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_encashment/test_leave_encashment.py b/erpnext/hr/doctype/leave_encashment/test_leave_encashment.py
index 762745b..99a479d 100644
--- a/erpnext/hr/doctype/leave_encashment/test_leave_encashment.py
+++ b/erpnext/hr/doctype/leave_encashment/test_leave_encashment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py b/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
index 6cf9685..5c5299e 100644
--- a/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
+++ b/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_ledger_entry/test_leave_ledger_entry.py b/erpnext/hr/doctype/leave_ledger_entry/test_leave_ledger_entry.py
index 5fa419d..3121109 100644
--- a/erpnext/hr/doctype/leave_ledger_entry/test_leave_ledger_entry.py
+++ b/erpnext/hr/doctype/leave_ledger_entry/test_leave_ledger_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/hr/doctype/leave_period/leave_period.py b/erpnext/hr/doctype/leave_period/leave_period.py
index 143d23a..b1cb688 100644
--- a/erpnext/hr/doctype/leave_period/leave_period.py
+++ b/erpnext/hr/doctype/leave_period/leave_period.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_period/leave_period_dashboard.py b/erpnext/hr/doctype/leave_period/leave_period_dashboard.py
index a64c63a..1adae0f 100644
--- a/erpnext/hr/doctype/leave_period/leave_period_dashboard.py
+++ b/erpnext/hr/doctype/leave_period/leave_period_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/leave_period/test_leave_period.py b/erpnext/hr/doctype/leave_period/test_leave_period.py
index 5c5ae13..10936dd 100644
--- a/erpnext/hr/doctype/leave_period/test_leave_period.py
+++ b/erpnext/hr/doctype/leave_period/test_leave_period.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_policy/leave_policy.py b/erpnext/hr/doctype/leave_policy/leave_policy.py
index b11459d..80450d5 100644
--- a/erpnext/hr/doctype/leave_policy/leave_policy.py
+++ b/erpnext/hr/doctype/leave_policy/leave_policy.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_policy/leave_policy_dashboard.py b/erpnext/hr/doctype/leave_policy/leave_policy_dashboard.py
index 76f886c..73782d6 100644
--- a/erpnext/hr/doctype/leave_policy/leave_policy_dashboard.py
+++ b/erpnext/hr/doctype/leave_policy/leave_policy_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/leave_policy/test_leave_policy.py b/erpnext/hr/doctype/leave_policy/test_leave_policy.py
index b0743f5..3dbbef8 100644
--- a/erpnext/hr/doctype/leave_policy/test_leave_policy.py
+++ b/erpnext/hr/doctype/leave_policy/test_leave_policy.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
index f62b300..dca7e48 100644
--- a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
+++ b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 from math import ceil
@@ -11,7 +9,6 @@
 from frappe import _, bold
 from frappe.model.document import Document
 from frappe.utils import date_diff, flt, formatdate, get_datetime, getdate
-from six import string_types
 
 
 class LeavePolicyAssignment(Document):
@@ -140,10 +137,10 @@
 @frappe.whitelist()
 def create_assignment_for_multiple_employees(employees, data):
 
-	if isinstance(employees, string_types):
+	if isinstance(employees, str):
 		employees= json.loads(employees)
 
-	if isinstance(data, string_types):
+	if isinstance(data, str):
 		data = frappe._dict(json.loads(data))
 
 	docs_name = []
diff --git a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment_dashboard.py b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment_dashboard.py
index 79142a6..4363439 100644
--- a/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment_dashboard.py
+++ b/erpnext/hr/doctype/leave_policy_assignment/leave_policy_assignment_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py b/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
index cbb26a1..b1861ad 100644
--- a/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
+++ b/erpnext/hr/doctype/leave_policy_assignment/test_leave_policy_assignment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_policy_detail/leave_policy_detail.py b/erpnext/hr/doctype/leave_policy_detail/leave_policy_detail.py
index f889424..8916d3d 100644
--- a/erpnext/hr/doctype/leave_policy_detail/leave_policy_detail.py
+++ b/erpnext/hr/doctype/leave_policy_detail/leave_policy_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/leave_policy_detail/test_leave_policy_detail.py b/erpnext/hr/doctype/leave_policy_detail/test_leave_policy_detail.py
index 4cf9db2..aacf64f 100644
--- a/erpnext/hr/doctype/leave_policy_detail/test_leave_policy_detail.py
+++ b/erpnext/hr/doctype/leave_policy_detail/test_leave_policy_detail.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/leave_type/__init__.py b/erpnext/hr/doctype/leave_type/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/doctype/leave_type/__init__.py
+++ b/erpnext/hr/doctype/leave_type/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/doctype/leave_type/leave_type.py b/erpnext/hr/doctype/leave_type/leave_type.py
index 195c858..4b59c2c 100644
--- a/erpnext/hr/doctype/leave_type/leave_type.py
+++ b/erpnext/hr/doctype/leave_type/leave_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/leave_type/leave_type_dashboard.py b/erpnext/hr/doctype/leave_type/leave_type_dashboard.py
index 773d4e8..074d3e4 100644
--- a/erpnext/hr/doctype/leave_type/leave_type_dashboard.py
+++ b/erpnext/hr/doctype/leave_type/leave_type_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'leave_type',
diff --git a/erpnext/hr/doctype/leave_type/test_leave_type.py b/erpnext/hr/doctype/leave_type/test_leave_type.py
index ee8db74..c1b64e9 100644
--- a/erpnext/hr/doctype/leave_type/test_leave_type.py
+++ b/erpnext/hr/doctype/leave_type/test_leave_type.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/hr/doctype/offer_term/offer_term.py b/erpnext/hr/doctype/offer_term/offer_term.py
index 5f8f591..cee6c45 100644
--- a/erpnext/hr/doctype/offer_term/offer_term.py
+++ b/erpnext/hr/doctype/offer_term/offer_term.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/offer_term/test_offer_term.py b/erpnext/hr/doctype/offer_term/test_offer_term.py
index ec7edd4..2e5ed75 100644
--- a/erpnext/hr/doctype/offer_term/test_offer_term.py
+++ b/erpnext/hr/doctype/offer_term/test_offer_term.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/purpose_of_travel/purpose_of_travel.py b/erpnext/hr/doctype/purpose_of_travel/purpose_of_travel.py
index f66fd27..c9d6e71 100644
--- a/erpnext/hr/doctype/purpose_of_travel/purpose_of_travel.py
+++ b/erpnext/hr/doctype/purpose_of_travel/purpose_of_travel.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/purpose_of_travel/test_purpose_of_travel.py b/erpnext/hr/doctype/purpose_of_travel/test_purpose_of_travel.py
index b33f389..354663b 100644
--- a/erpnext/hr/doctype/purpose_of_travel/test_purpose_of_travel.py
+++ b/erpnext/hr/doctype/purpose_of_travel/test_purpose_of_travel.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/shift_assignment/shift_assignment.py b/erpnext/hr/doctype/shift_assignment/shift_assignment.py
index 05b74a0..4e829a3 100644
--- a/erpnext/hr/doctype/shift_assignment/shift_assignment.py
+++ b/erpnext/hr/doctype/shift_assignment/shift_assignment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import datetime, timedelta
 
diff --git a/erpnext/hr/doctype/shift_assignment/test_shift_assignment.py b/erpnext/hr/doctype/shift_assignment/test_shift_assignment.py
index 84003e2..d490081 100644
--- a/erpnext/hr/doctype/shift_assignment/test_shift_assignment.py
+++ b/erpnext/hr/doctype/shift_assignment/test_shift_assignment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/shift_request/shift_request.py b/erpnext/hr/doctype/shift_request/shift_request.py
index a6ac7c8..d4fcf99 100644
--- a/erpnext/hr/doctype/shift_request/shift_request.py
+++ b/erpnext/hr/doctype/shift_request/shift_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/shift_request/shift_request_dashboard.py b/erpnext/hr/doctype/shift_request/shift_request_dashboard.py
index 3ceafc0..531c98d 100644
--- a/erpnext/hr/doctype/shift_request/shift_request_dashboard.py
+++ b/erpnext/hr/doctype/shift_request/shift_request_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'shift_request',
diff --git a/erpnext/hr/doctype/shift_request/test_shift_request.py b/erpnext/hr/doctype/shift_request/test_shift_request.py
index 7b4a3ca..3633c9b 100644
--- a/erpnext/hr/doctype/shift_request/test_shift_request.py
+++ b/erpnext/hr/doctype/shift_request/test_shift_request.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/shift_type/shift_type.py b/erpnext/hr/doctype/shift_type/shift_type.py
index 7a35b28..562a573 100644
--- a/erpnext/hr/doctype/shift_type/shift_type.py
+++ b/erpnext/hr/doctype/shift_type/shift_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import itertools
 from datetime import timedelta
diff --git a/erpnext/hr/doctype/shift_type/shift_type_dashboard.py b/erpnext/hr/doctype/shift_type/shift_type_dashboard.py
index b78c69a..919da2d 100644
--- a/erpnext/hr/doctype/shift_type/shift_type_dashboard.py
+++ b/erpnext/hr/doctype/shift_type/shift_type_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'shift',
diff --git a/erpnext/hr/doctype/shift_type/test_shift_type.py b/erpnext/hr/doctype/shift_type/test_shift_type.py
index 699030f..7d2f29c 100644
--- a/erpnext/hr/doctype/shift_type/test_shift_type.py
+++ b/erpnext/hr/doctype/shift_type/test_shift_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/skill/skill.py b/erpnext/hr/doctype/skill/skill.py
index ebaa410..d26e7ca 100644
--- a/erpnext/hr/doctype/skill/skill.py
+++ b/erpnext/hr/doctype/skill/skill.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/skill_assessment/skill_assessment.py b/erpnext/hr/doctype/skill_assessment/skill_assessment.py
index 3b74c4e..13775be 100644
--- a/erpnext/hr/doctype/skill_assessment/skill_assessment.py
+++ b/erpnext/hr/doctype/skill_assessment/skill_assessment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/hr/doctype/staffing_plan/staffing_plan.py b/erpnext/hr/doctype/staffing_plan/staffing_plan.py
index 93cd4e1..7b2ea21 100644
--- a/erpnext/hr/doctype/staffing_plan/staffing_plan.py
+++ b/erpnext/hr/doctype/staffing_plan/staffing_plan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/staffing_plan/staffing_plan_dashboard.py b/erpnext/hr/doctype/staffing_plan/staffing_plan_dashboard.py
index 24ae122..abde0d5 100644
--- a/erpnext/hr/doctype/staffing_plan/staffing_plan_dashboard.py
+++ b/erpnext/hr/doctype/staffing_plan/staffing_plan_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'staffing_plan',
diff --git a/erpnext/hr/doctype/staffing_plan/test_staffing_plan.py b/erpnext/hr/doctype/staffing_plan/test_staffing_plan.py
index 4517cba..8ff0dbb 100644
--- a/erpnext/hr/doctype/staffing_plan/test_staffing_plan.py
+++ b/erpnext/hr/doctype/staffing_plan/test_staffing_plan.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/staffing_plan_detail/staffing_plan_detail.py b/erpnext/hr/doctype/staffing_plan_detail/staffing_plan_detail.py
index ea89df3..6749690 100644
--- a/erpnext/hr/doctype/staffing_plan_detail/staffing_plan_detail.py
+++ b/erpnext/hr/doctype/staffing_plan_detail/staffing_plan_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/training_event/test_training_event.py b/erpnext/hr/doctype/training_event/test_training_event.py
index ed44fa6..f4329c9 100644
--- a/erpnext/hr/doctype/training_event/test_training_event.py
+++ b/erpnext/hr/doctype/training_event/test_training_event.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/training_event/training_event.py b/erpnext/hr/doctype/training_event/training_event.py
index 9b01d3d..c8c8bbe 100644
--- a/erpnext/hr/doctype/training_event/training_event.py
+++ b/erpnext/hr/doctype/training_event/training_event.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/training_event/training_event_dashboard.py b/erpnext/hr/doctype/training_event/training_event_dashboard.py
index a917c87..141fffc 100644
--- a/erpnext/hr/doctype/training_event/training_event_dashboard.py
+++ b/erpnext/hr/doctype/training_event/training_event_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'training_event',
diff --git a/erpnext/hr/doctype/training_event_employee/training_event_employee.py b/erpnext/hr/doctype/training_event_employee/training_event_employee.py
index 0892355..5dce6e1 100644
--- a/erpnext/hr/doctype/training_event_employee/training_event_employee.py
+++ b/erpnext/hr/doctype/training_event_employee/training_event_employee.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/training_feedback/test_training_feedback.py b/erpnext/hr/doctype/training_feedback/test_training_feedback.py
index a9bf6d6..58ed623 100644
--- a/erpnext/hr/doctype/training_feedback/test_training_feedback.py
+++ b/erpnext/hr/doctype/training_feedback/test_training_feedback.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/training_feedback/training_feedback.py b/erpnext/hr/doctype/training_feedback/training_feedback.py
index 6a41a65..1f9ec3b 100644
--- a/erpnext/hr/doctype/training_feedback/training_feedback.py
+++ b/erpnext/hr/doctype/training_feedback/training_feedback.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/training_program/test_training_program.py b/erpnext/hr/doctype/training_program/test_training_program.py
index aec319f..5000705 100644
--- a/erpnext/hr/doctype/training_program/test_training_program.py
+++ b/erpnext/hr/doctype/training_program/test_training_program.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/training_program/training_program.py b/erpnext/hr/doctype/training_program/training_program.py
index 6f3ab5a..96b2fd7 100644
--- a/erpnext/hr/doctype/training_program/training_program.py
+++ b/erpnext/hr/doctype/training_program/training_program.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/training_program/training_program_dashboard.py b/erpnext/hr/doctype/training_program/training_program_dashboard.py
index b2eed68..374c1e8 100644
--- a/erpnext/hr/doctype/training_program/training_program_dashboard.py
+++ b/erpnext/hr/doctype/training_program/training_program_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/training_result/test_training_result.py b/erpnext/hr/doctype/training_result/test_training_result.py
index 17ccc4b..1735ff4 100644
--- a/erpnext/hr/doctype/training_result/test_training_result.py
+++ b/erpnext/hr/doctype/training_result/test_training_result.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/training_result/training_result.py b/erpnext/hr/doctype/training_result/training_result.py
index 9cfc570..bb5c71e 100644
--- a/erpnext/hr/doctype/training_result/training_result.py
+++ b/erpnext/hr/doctype/training_result/training_result.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/training_result_employee/training_result_employee.py b/erpnext/hr/doctype/training_result_employee/training_result_employee.py
index b0d4605..e048ff5 100644
--- a/erpnext/hr/doctype/training_result_employee/training_result_employee.py
+++ b/erpnext/hr/doctype/training_result_employee/training_result_employee.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/travel_itinerary/travel_itinerary.py b/erpnext/hr/doctype/travel_itinerary/travel_itinerary.py
index 467ef16..529909b 100644
--- a/erpnext/hr/doctype/travel_itinerary/travel_itinerary.py
+++ b/erpnext/hr/doctype/travel_itinerary/travel_itinerary.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/travel_request/test_travel_request.py b/erpnext/hr/doctype/travel_request/test_travel_request.py
index 95bf8b9..e29a1ca 100644
--- a/erpnext/hr/doctype/travel_request/test_travel_request.py
+++ b/erpnext/hr/doctype/travel_request/test_travel_request.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/travel_request/travel_request.py b/erpnext/hr/doctype/travel_request/travel_request.py
index b10333f..02379c5 100644
--- a/erpnext/hr/doctype/travel_request/travel_request.py
+++ b/erpnext/hr/doctype/travel_request/travel_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/travel_request_costing/travel_request_costing.py b/erpnext/hr/doctype/travel_request_costing/travel_request_costing.py
index 9b38d88..0d1a592 100644
--- a/erpnext/hr/doctype/travel_request_costing/travel_request_costing.py
+++ b/erpnext/hr/doctype/travel_request_costing/travel_request_costing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/doctype/upload_attendance/test_upload_attendance.py b/erpnext/hr/doctype/upload_attendance/test_upload_attendance.py
index e0a776c..4c7bd80 100644
--- a/erpnext/hr/doctype/upload_attendance/test_upload_attendance.py
+++ b/erpnext/hr/doctype/upload_attendance/test_upload_attendance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/upload_attendance/upload_attendance.py b/erpnext/hr/doctype/upload_attendance/upload_attendance.py
index 030ecec..94eb300 100644
--- a/erpnext/hr/doctype/upload_attendance/upload_attendance.py
+++ b/erpnext/hr/doctype/upload_attendance/upload_attendance.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/vehicle/test_vehicle.py b/erpnext/hr/doctype/vehicle/test_vehicle.py
index 2bc94c6..c5ea5a3 100644
--- a/erpnext/hr/doctype/vehicle/test_vehicle.py
+++ b/erpnext/hr/doctype/vehicle/test_vehicle.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/vehicle/vehicle.py b/erpnext/hr/doctype/vehicle/vehicle.py
index 2ff1904..946233b 100644
--- a/erpnext/hr/doctype/vehicle/vehicle.py
+++ b/erpnext/hr/doctype/vehicle/vehicle.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/vehicle/vehicle_dashboard.py b/erpnext/hr/doctype/vehicle/vehicle_dashboard.py
index 6a01bcf..f6e5f06 100644
--- a/erpnext/hr/doctype/vehicle/vehicle_dashboard.py
+++ b/erpnext/hr/doctype/vehicle/vehicle_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/hr/doctype/vehicle_log/test_vehicle_log.py b/erpnext/hr/doctype/vehicle_log/test_vehicle_log.py
index 1b0bfcb..acd50f2 100644
--- a/erpnext/hr/doctype/vehicle_log/test_vehicle_log.py
+++ b/erpnext/hr/doctype/vehicle_log/test_vehicle_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/doctype/vehicle_log/vehicle_log.py b/erpnext/hr/doctype/vehicle_log/vehicle_log.py
index 73c848b..e414141 100644
--- a/erpnext/hr/doctype/vehicle_log/vehicle_log.py
+++ b/erpnext/hr/doctype/vehicle_log/vehicle_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/doctype/vehicle_service/vehicle_service.py b/erpnext/hr/doctype/vehicle_service/vehicle_service.py
index bc93a97..fdd4e39 100644
--- a/erpnext/hr/doctype/vehicle_service/vehicle_service.py
+++ b/erpnext/hr/doctype/vehicle_service/vehicle_service.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/hr/notification/training_feedback/training_feedback.py b/erpnext/hr/notification/training_feedback/training_feedback.py
index f57de91..02e3e93 100644
--- a/erpnext/hr/notification/training_feedback/training_feedback.py
+++ b/erpnext/hr/notification/training_feedback/training_feedback.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/hr/notification/training_scheduled/training_scheduled.py b/erpnext/hr/notification/training_scheduled/training_scheduled.py
index f57de91..02e3e93 100644
--- a/erpnext/hr/notification/training_scheduled/training_scheduled.py
+++ b/erpnext/hr/notification/training_scheduled/training_scheduled.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/hr/page/__init__.py b/erpnext/hr/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/hr/page/__init__.py
+++ b/erpnext/hr/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/hr/page/organizational_chart/organizational_chart.py b/erpnext/hr/page/organizational_chart/organizational_chart.py
index 1baf805..1e2d758 100644
--- a/erpnext/hr/page/organizational_chart/organizational_chart.py
+++ b/erpnext/hr/page/organizational_chart/organizational_chart.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/hr/page/team_updates/team_updates.py b/erpnext/hr/page/team_updates/team_updates.py
index a5e7c44..0a4624c 100644
--- a/erpnext/hr/page/team_updates/team_updates.py
+++ b/erpnext/hr/page/team_updates/team_updates.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from email_reply_parser import EmailReplyParser
 
diff --git a/erpnext/hr/report/daily_work_summary_replies/daily_work_summary_replies.py b/erpnext/hr/report/daily_work_summary_replies/daily_work_summary_replies.py
index 62ffb7d..63764bb 100644
--- a/erpnext/hr/report/daily_work_summary_replies/daily_work_summary_replies.py
+++ b/erpnext/hr/report/daily_work_summary_replies/daily_work_summary_replies.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/employee_advance_summary/employee_advance_summary.py b/erpnext/hr/report/employee_advance_summary/employee_advance_summary.py
index d0c295d..62b83f2 100644
--- a/erpnext/hr/report/employee_advance_summary/employee_advance_summary.py
+++ b/erpnext/hr/report/employee_advance_summary/employee_advance_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/hr/report/employee_analytics/employee_analytics.py b/erpnext/hr/report/employee_analytics/employee_analytics.py
index 725c5a1..3a75276 100644
--- a/erpnext/hr/report/employee_analytics/employee_analytics.py
+++ b/erpnext/hr/report/employee_analytics/employee_analytics.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/employee_birthday/employee_birthday.py b/erpnext/hr/report/employee_birthday/employee_birthday.py
index b284e6b..cec5a48 100644
--- a/erpnext/hr/report/employee_birthday/employee_birthday.py
+++ b/erpnext/hr/report/employee_birthday/employee_birthday.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/employee_leave_balance/employee_leave_balance.py b/erpnext/hr/report/employee_leave_balance/employee_leave_balance.py
index d463b9b..b375b18 100644
--- a/erpnext/hr/report/employee_leave_balance/employee_leave_balance.py
+++ b/erpnext/hr/report/employee_leave_balance/employee_leave_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from itertools import groupby
 
diff --git a/erpnext/hr/report/employee_leave_balance_summary/employee_leave_balance_summary.py b/erpnext/hr/report/employee_leave_balance_summary/employee_leave_balance_summary.py
index bcbb066..71c18bb 100644
--- a/erpnext/hr/report/employee_leave_balance_summary/employee_leave_balance_summary.py
+++ b/erpnext/hr/report/employee_leave_balance_summary/employee_leave_balance_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/employees_working_on_a_holiday/employees_working_on_a_holiday.py b/erpnext/hr/report/employees_working_on_a_holiday/employees_working_on_a_holiday.py
index 3a26882..00a4a7c 100644
--- a/erpnext/hr/report/employees_working_on_a_holiday/employees_working_on_a_holiday.py
+++ b/erpnext/hr/report/employees_working_on_a_holiday/employees_working_on_a_holiday.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/monthly_attendance_sheet/monthly_attendance_sheet.py b/erpnext/hr/report/monthly_attendance_sheet/monthly_attendance_sheet.py
index c6e6432..9a993e5 100644
--- a/erpnext/hr/report/monthly_attendance_sheet/monthly_attendance_sheet.py
+++ b/erpnext/hr/report/monthly_attendance_sheet/monthly_attendance_sheet.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from calendar import monthrange
 
diff --git a/erpnext/hr/report/recruitment_analytics/recruitment_analytics.py b/erpnext/hr/report/recruitment_analytics/recruitment_analytics.py
index c598e9e..6383a9b 100644
--- a/erpnext/hr/report/recruitment_analytics/recruitment_analytics.py
+++ b/erpnext/hr/report/recruitment_analytics/recruitment_analytics.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/report/vehicle_expenses/test_vehicle_expenses.py b/erpnext/hr/report/vehicle_expenses/test_vehicle_expenses.py
index 2ba87ef..8672e68 100644
--- a/erpnext/hr/report/vehicle_expenses/test_vehicle_expenses.py
+++ b/erpnext/hr/report/vehicle_expenses/test_vehicle_expenses.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/hr/report/vehicle_expenses/vehicle_expenses.py b/erpnext/hr/report/vehicle_expenses/vehicle_expenses.py
index 2be3565..17d1e9d 100644
--- a/erpnext/hr/report/vehicle_expenses/vehicle_expenses.py
+++ b/erpnext/hr/report/vehicle_expenses/vehicle_expenses.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/hr/web_form/job_application/job_application.py b/erpnext/hr/web_form/job_application/job_application.py
index f57de91..02e3e93 100644
--- a/erpnext/hr/web_form/job_application/job_application.py
+++ b/erpnext/hr/web_form/job_application/job_application.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/loan_management/dashboard_chart_source/top_10_pledged_loan_securities/top_10_pledged_loan_securities.py b/erpnext/loan_management/dashboard_chart_source/top_10_pledged_loan_securities/top_10_pledged_loan_securities.py
index 0911e8f..6144d9d 100644
--- a/erpnext/loan_management/dashboard_chart_source/top_10_pledged_loan_securities/top_10_pledged_loan_securities.py
+++ b/erpnext/loan_management/dashboard_chart_source/top_10_pledged_loan_securities/top_10_pledged_loan_securities.py
@@ -1,11 +1,9 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils.dashboard import cache_source
-from six import iteritems
 
 from erpnext.loan_management.report.applicant_wise_loan_security_exposure.applicant_wise_loan_security_exposure import (
 	get_loan_security_details,
@@ -54,14 +52,14 @@
 		GROUP BY p.loan_security
 	""".format(conditions=conditions), filters, as_list=1))
 
-	for security, qty in iteritems(pledges):
+	for security, qty in pledges.items():
 		current_pledges.setdefault(security, qty)
 		current_pledges[security] -= unpledges.get(security, 0.0)
 
 	sorted_pledges = dict(sorted(current_pledges.items(), key=lambda item: item[1], reverse=True))
 
 	count = 0
-	for security, qty in iteritems(sorted_pledges):
+	for security, qty in sorted_pledges.items():
 		values.append(qty * loan_security_details.get(security, {}).get('latest_price', 0))
 		labels.append(security)
 		count +=1
diff --git a/erpnext/loan_management/doctype/loan/loan.py b/erpnext/loan_management/doctype/loan/loan.py
index 0f2c3cf..84e0f03 100644
--- a/erpnext/loan_management/doctype/loan/loan.py
+++ b/erpnext/loan_management/doctype/loan/loan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import math
@@ -10,7 +8,6 @@
 import frappe
 from frappe import _
 from frappe.utils import add_months, flt, getdate, now_datetime, nowdate
-from six import string_types
 
 import erpnext
 from erpnext.controllers.accounts_controller import AccountsController
@@ -323,7 +320,7 @@
 @frappe.whitelist()
 def unpledge_security(loan=None, loan_security_pledge=None, security_map=None, as_dict=0, save=0, submit=0, approve=0):
 	# if no security_map is passed it will be considered as full unpledge
-	if security_map and isinstance(security_map, string_types):
+	if security_map and isinstance(security_map, str):
 		security_map = json.loads(security_map)
 
 	if loan:
diff --git a/erpnext/loan_management/doctype/loan/loan_dashboard.py b/erpnext/loan_management/doctype/loan/loan_dashboard.py
index 28ccc03..c8a9e64 100644
--- a/erpnext/loan_management/doctype/loan/loan_dashboard.py
+++ b/erpnext/loan_management/doctype/loan/loan_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'loan',
diff --git a/erpnext/loan_management/doctype/loan/test_loan.py b/erpnext/loan_management/doctype/loan/test_loan.py
index ec0aebb..c0f058f 100644
--- a/erpnext/loan_management/doctype/loan/test_loan.py
+++ b/erpnext/loan_management/doctype/loan/test_loan.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/loan_management/doctype/loan_application/loan_application.py b/erpnext/loan_management/doctype/loan_application/loan_application.py
index ede0467..24d8d68 100644
--- a/erpnext/loan_management/doctype/loan_application/loan_application.py
+++ b/erpnext/loan_management/doctype/loan_application/loan_application.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import math
@@ -12,7 +10,6 @@
 from frappe.model.document import Document
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cint, flt, rounded
-from six import string_types
 
 from erpnext.loan_management.doctype.loan.loan import (
 	get_monthly_repayment_amount,
@@ -192,7 +189,7 @@
 #This is a sandbox method to get the proposed pledges
 @frappe.whitelist()
 def get_proposed_pledge(securities):
-	if isinstance(securities, string_types):
+	if isinstance(securities, str):
 		securities = json.loads(securities)
 
 	proposed_pledges = {
diff --git a/erpnext/loan_management/doctype/loan_application/loan_application_dashboard.py b/erpnext/loan_management/doctype/loan_application/loan_application_dashboard.py
index 992d669..e8e2a2a 100644
--- a/erpnext/loan_management/doctype/loan_application/loan_application_dashboard.py
+++ b/erpnext/loan_management/doctype/loan_application/loan_application_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'loan_application',
diff --git a/erpnext/loan_management/doctype/loan_application/test_loan_application.py b/erpnext/loan_management/doctype/loan_application/test_loan_application.py
index aefa089..d367e92 100644
--- a/erpnext/loan_management/doctype/loan_application/test_loan_application.py
+++ b/erpnext/loan_management/doctype/loan_application/test_loan_application.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.py b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.py
index 99f0d25..93b4af9 100644
--- a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.py
+++ b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_disbursement/test_loan_disbursement.py b/erpnext/loan_management/doctype/loan_disbursement/test_loan_disbursement.py
index b17c9a1..94ec84e 100644
--- a/erpnext/loan_management/doctype/loan_disbursement/test_loan_disbursement.py
+++ b/erpnext/loan_management/doctype/loan_disbursement/test_loan_disbursement.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/loan_management/doctype/loan_interest_accrual/loan_interest_accrual.py b/erpnext/loan_management/doctype/loan_interest_accrual/loan_interest_accrual.py
index 93513a8..e945d49 100644
--- a/erpnext/loan_management/doctype/loan_interest_accrual/loan_interest_accrual.py
+++ b/erpnext/loan_management/doctype/loan_interest_accrual/loan_interest_accrual.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_interest_accrual/test_loan_interest_accrual.py b/erpnext/loan_management/doctype/loan_interest_accrual/test_loan_interest_accrual.py
index 06b801e..46aaaad 100644
--- a/erpnext/loan_management/doctype/loan_interest_accrual/test_loan_interest_accrual.py
+++ b/erpnext/loan_management/doctype/loan_interest_accrual/test_loan_interest_accrual.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
index 40bb581..5922e4f 100644
--- a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
+++ b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
@@ -1,13 +1,10 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import add_days, cint, date_diff, flt, get_datetime, getdate
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.general_ledger import make_gl_entries
@@ -189,7 +186,7 @@
 		# interest_paid = self.amount_paid - self.principal_amount_paid - self.penalty_amount
 
 		if interest_paid > 0:
-			for lia, amounts in iteritems(repayment_details.get('pending_accrual_entries', [])):
+			for lia, amounts in repayment_details.get('pending_accrual_entries', []).items():
 				if amounts['interest_amount'] + amounts['payable_principal_amount'] <= interest_paid:
 					interest_amount = amounts['interest_amount']
 					paid_principal = amounts['payable_principal_amount']
diff --git a/erpnext/loan_management/doctype/loan_repayment/test_loan_repayment.py b/erpnext/loan_management/doctype/loan_repayment/test_loan_repayment.py
index c6ca630..98e5a0a 100644
--- a/erpnext/loan_management/doctype/loan_repayment/test_loan_repayment.py
+++ b/erpnext/loan_management/doctype/loan_repayment/test_loan_repayment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_repayment_detail/loan_repayment_detail.py b/erpnext/loan_management/doctype/loan_repayment_detail/loan_repayment_detail.py
index 495466c..495b686 100644
--- a/erpnext/loan_management/doctype/loan_repayment_detail/loan_repayment_detail.py
+++ b/erpnext/loan_management/doctype/loan_repayment_detail/loan_repayment_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/loan_security/loan_security.py b/erpnext/loan_management/doctype/loan_security/loan_security.py
index 91cce67..8087fc5 100644
--- a/erpnext/loan_management/doctype/loan_security/loan_security.py
+++ b/erpnext/loan_management/doctype/loan_security/loan_security.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/loan_security/loan_security_dashboard.py b/erpnext/loan_management/doctype/loan_security/loan_security_dashboard.py
index 35f3ba6..964a1ae 100644
--- a/erpnext/loan_management/doctype/loan_security/loan_security_dashboard.py
+++ b/erpnext/loan_management/doctype/loan_security/loan_security_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'loan_security',
diff --git a/erpnext/loan_management/doctype/loan_security/test_loan_security.py b/erpnext/loan_management/doctype/loan_security/test_loan_security.py
index 910b658..7e702ed 100644
--- a/erpnext/loan_management/doctype/loan_security/test_loan_security.py
+++ b/erpnext/loan_management/doctype/loan_security/test_loan_security.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_security_pledge/loan_security_pledge.py b/erpnext/loan_management/doctype/loan_security_pledge/loan_security_pledge.py
index eb6c79e..7d02645 100644
--- a/erpnext/loan_management/doctype/loan_security_pledge/loan_security_pledge.py
+++ b/erpnext/loan_management/doctype/loan_security_pledge/loan_security_pledge.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_security_pledge/test_loan_security_pledge.py b/erpnext/loan_management/doctype/loan_security_pledge/test_loan_security_pledge.py
index 41bc78e..b9d05c2 100644
--- a/erpnext/loan_management/doctype/loan_security_pledge/test_loan_security_pledge.py
+++ b/erpnext/loan_management/doctype/loan_security_pledge/test_loan_security_pledge.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_security_price/loan_security_price.py b/erpnext/loan_management/doctype/loan_security_price/loan_security_price.py
index 6ede6a2..fca9dd6 100644
--- a/erpnext/loan_management/doctype/loan_security_price/loan_security_price.py
+++ b/erpnext/loan_management/doctype/loan_security_price/loan_security_price.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_security_price/test_loan_security_price.py b/erpnext/loan_management/doctype/loan_security_price/test_loan_security_price.py
index ac63086..aa533d9 100644
--- a/erpnext/loan_management/doctype/loan_security_price/test_loan_security_price.py
+++ b/erpnext/loan_management/doctype/loan_security_price/test_loan_security_price.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
index 5863c03..20e451b 100644
--- a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/loan_security_shortfall/test_loan_security_shortfall.py b/erpnext/loan_management/doctype/loan_security_shortfall/test_loan_security_shortfall.py
index fefec43..58bf974 100644
--- a/erpnext/loan_management/doctype/loan_security_shortfall/test_loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/loan_security_shortfall/test_loan_security_shortfall.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_security_type/loan_security_type.py b/erpnext/loan_management/doctype/loan_security_type/loan_security_type.py
index ca1957f..af87259 100644
--- a/erpnext/loan_management/doctype/loan_security_type/loan_security_type.py
+++ b/erpnext/loan_management/doctype/loan_security_type/loan_security_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/loan_security_type/loan_security_type_dashboard.py b/erpnext/loan_management/doctype/loan_security_type/loan_security_type_dashboard.py
index 7a2732e..2a9ceed 100644
--- a/erpnext/loan_management/doctype/loan_security_type/loan_security_type_dashboard.py
+++ b/erpnext/loan_management/doctype/loan_security_type/loan_security_type_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'loan_security_type',
diff --git a/erpnext/loan_management/doctype/loan_security_type/test_loan_security_type.py b/erpnext/loan_management/doctype/loan_security_type/test_loan_security_type.py
index 99d7aaf..cf7a335 100644
--- a/erpnext/loan_management/doctype/loan_security_type/test_loan_security_type.py
+++ b/erpnext/loan_management/doctype/loan_security_type/test_loan_security_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py b/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
index 0af0de1..bff9d5c 100644
--- a/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
+++ b/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
@@ -1,14 +1,11 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import flt, get_datetime, getdate
-from six import iteritems
 
 
 class LoanSecurityUnpledge(Document):
@@ -111,7 +108,7 @@
 			pledged_qty = 0
 			current_pledges = get_pledged_security_qty(self.loan)
 
-			for security, qty in iteritems(current_pledges):
+			for security, qty in current_pledges.items():
 				pledged_qty += qty
 
 			if not pledged_qty:
@@ -144,7 +141,7 @@
 		GROUP BY p.loan_security
 	""", (loan)))
 
-	for security, qty in iteritems(pledges):
+	for security, qty in pledges.items():
 		current_pledges.setdefault(security, qty)
 		current_pledges[security] -= unpledges.get(security, 0.0)
 
diff --git a/erpnext/loan_management/doctype/loan_security_unpledge/test_loan_security_unpledge.py b/erpnext/loan_management/doctype/loan_security_unpledge/test_loan_security_unpledge.py
index 17eb7c6..2f124e4 100644
--- a/erpnext/loan_management/doctype/loan_security_unpledge/test_loan_security_unpledge.py
+++ b/erpnext/loan_management/doctype/loan_security_unpledge/test_loan_security_unpledge.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_type/loan_type.py b/erpnext/loan_management/doctype/loan_type/loan_type.py
index 5458d35..592229c 100644
--- a/erpnext/loan_management/doctype/loan_type/loan_type.py
+++ b/erpnext/loan_management/doctype/loan_type/loan_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_type/loan_type_dashboard.py b/erpnext/loan_management/doctype/loan_type/loan_type_dashboard.py
index 96b2c4a..245e102 100644
--- a/erpnext/loan_management/doctype/loan_type/loan_type_dashboard.py
+++ b/erpnext/loan_management/doctype/loan_type/loan_type_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'loan_type',
diff --git a/erpnext/loan_management/doctype/loan_type/test_loan_type.py b/erpnext/loan_management/doctype/loan_type/test_loan_type.py
index 9e57fde..e3b51e8 100644
--- a/erpnext/loan_management/doctype/loan_type/test_loan_type.py
+++ b/erpnext/loan_management/doctype/loan_type/test_loan_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/loan_write_off/loan_write_off.py b/erpnext/loan_management/doctype/loan_write_off/loan_write_off.py
index 4d5e7df..35be587 100644
--- a/erpnext/loan_management/doctype/loan_write_off/loan_write_off.py
+++ b/erpnext/loan_management/doctype/loan_write_off/loan_write_off.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/loan_write_off/test_loan_write_off.py b/erpnext/loan_management/doctype/loan_write_off/test_loan_write_off.py
index 57337c7..1494114 100644
--- a/erpnext/loan_management/doctype/loan_write_off/test_loan_write_off.py
+++ b/erpnext/loan_management/doctype/loan_write_off/test_loan_write_off.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/pledge/pledge.py b/erpnext/loan_management/doctype/pledge/pledge.py
index 5a41cde..f02ed95 100644
--- a/erpnext/loan_management/doctype/pledge/pledge.py
+++ b/erpnext/loan_management/doctype/pledge/pledge.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/pledge/test_pledge.py b/erpnext/loan_management/doctype/pledge/test_pledge.py
index adcbc6e..2d3fd32 100644
--- a/erpnext/loan_management/doctype/pledge/test_pledge.py
+++ b/erpnext/loan_management/doctype/pledge/test_pledge.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual.py b/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual.py
index efee701..4c34ccd 100644
--- a/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual.py
+++ b/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual_dashboard.py b/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual_dashboard.py
index fcd0399..932087c 100644
--- a/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual_dashboard.py
+++ b/erpnext/loan_management/doctype/process_loan_interest_accrual/process_loan_interest_accrual_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'process_loan_interest_accrual',
diff --git a/erpnext/loan_management/doctype/process_loan_interest_accrual/test_process_loan_interest_accrual.py b/erpnext/loan_management/doctype/process_loan_interest_accrual/test_process_loan_interest_accrual.py
index e7d3602..1fb8c2e 100644
--- a/erpnext/loan_management/doctype/process_loan_interest_accrual/test_process_loan_interest_accrual.py
+++ b/erpnext/loan_management/doctype/process_loan_interest_accrual/test_process_loan_interest_accrual.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall.py b/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall.py
index c3f5954..ba9fb0c 100644
--- a/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall_dashboard.py b/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall_dashboard.py
index ced3bd7..1f5d843 100644
--- a/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall_dashboard.py
+++ b/erpnext/loan_management/doctype/process_loan_security_shortfall/process_loan_security_shortfall_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'process_loan_security_shortfall',
diff --git a/erpnext/loan_management/doctype/process_loan_security_shortfall/test_process_loan_security_shortfall.py b/erpnext/loan_management/doctype/process_loan_security_shortfall/test_process_loan_security_shortfall.py
index 50e0a46..c743cf0 100644
--- a/erpnext/loan_management/doctype/process_loan_security_shortfall/test_process_loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/process_loan_security_shortfall/test_process_loan_security_shortfall.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/proposed_pledge/proposed_pledge.py b/erpnext/loan_management/doctype/proposed_pledge/proposed_pledge.py
index 5c125e1..ac2b7d2 100644
--- a/erpnext/loan_management/doctype/proposed_pledge/proposed_pledge.py
+++ b/erpnext/loan_management/doctype/proposed_pledge/proposed_pledge.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/repayment_schedule/repayment_schedule.py b/erpnext/loan_management/doctype/repayment_schedule/repayment_schedule.py
index af9c669..dc407e7 100644
--- a/erpnext/loan_management/doctype/repayment_schedule/repayment_schedule.py
+++ b/erpnext/loan_management/doctype/repayment_schedule/repayment_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.py b/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.py
index 64be1b2..91267b8 100644
--- a/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.py
+++ b/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/doctype/sanctioned_loan_amount/sanctioned_loan_amount.py b/erpnext/loan_management/doctype/sanctioned_loan_amount/sanctioned_loan_amount.py
index 5660c42..6063b7b 100644
--- a/erpnext/loan_management/doctype/sanctioned_loan_amount/sanctioned_loan_amount.py
+++ b/erpnext/loan_management/doctype/sanctioned_loan_amount/sanctioned_loan_amount.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/doctype/sanctioned_loan_amount/test_sanctioned_loan_amount.py b/erpnext/loan_management/doctype/sanctioned_loan_amount/test_sanctioned_loan_amount.py
index 663f2e7..4d99086 100644
--- a/erpnext/loan_management/doctype/sanctioned_loan_amount/test_sanctioned_loan_amount.py
+++ b/erpnext/loan_management/doctype/sanctioned_loan_amount/test_sanctioned_loan_amount.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/loan_management/doctype/unpledge/unpledge.py b/erpnext/loan_management/doctype/unpledge/unpledge.py
index 2e82e23..403749b 100644
--- a/erpnext/loan_management/doctype/unpledge/unpledge.py
+++ b/erpnext/loan_management/doctype/unpledge/unpledge.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/loan_management/report/applicant_wise_loan_security_exposure/applicant_wise_loan_security_exposure.py b/erpnext/loan_management/report/applicant_wise_loan_security_exposure/applicant_wise_loan_security_exposure.py
index ff52702..512b47f 100644
--- a/erpnext/loan_management/report/applicant_wise_loan_security_exposure/applicant_wise_loan_security_exposure.py
+++ b/erpnext/loan_management/report/applicant_wise_loan_security_exposure/applicant_wise_loan_security_exposure.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 import erpnext
 
@@ -45,7 +43,7 @@
 
 	currency = erpnext.get_company_currency(filters.get('company'))
 
-	for key, qty in iteritems(pledge_values):
+	for key, qty in pledge_values.items():
 		if qty:
 			row = {}
 			current_value = flt(qty * loan_security_details.get(key[1], {}).get('latest_price', 0))
diff --git a/erpnext/loan_management/report/loan_interest_report/loan_interest_report.py b/erpnext/loan_management/report/loan_interest_report/loan_interest_report.py
index c4adef1..7c51267 100644
--- a/erpnext/loan_management/report/loan_interest_report/loan_interest_report.py
+++ b/erpnext/loan_management/report/loan_interest_report/loan_interest_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/report/loan_repayment_and_closure/loan_repayment_and_closure.py b/erpnext/loan_management/report/loan_repayment_and_closure/loan_repayment_and_closure.py
index 9d8a425..68fd3d8 100644
--- a/erpnext/loan_management/report/loan_repayment_and_closure/loan_repayment_and_closure.py
+++ b/erpnext/loan_management/report/loan_repayment_and_closure/loan_repayment_and_closure.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/loan_management/report/loan_security_exposure/loan_security_exposure.py b/erpnext/loan_management/report/loan_security_exposure/loan_security_exposure.py
index 3d6242a..7dbb966 100644
--- a/erpnext/loan_management/report/loan_security_exposure/loan_security_exposure.py
+++ b/erpnext/loan_management/report/loan_security_exposure/loan_security_exposure.py
@@ -1,11 +1,9 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 import erpnext
 from erpnext.loan_management.report.applicant_wise_loan_security_exposure.applicant_wise_loan_security_exposure import (
@@ -44,7 +42,7 @@
 	current_pledges, total_portfolio_value = get_company_wise_loan_security_details(filters, loan_security_details)
 	currency = erpnext.get_company_currency(filters.get('company'))
 
-	for security, value in iteritems(current_pledges):
+	for security, value in current_pledges.items():
 		if value.get('qty'):
 			row = {}
 			current_value = flt(value.get('qty', 0) * loan_security_details.get(security, {}).get('latest_price', 0))
@@ -71,7 +69,7 @@
 
 	total_portfolio_value = 0
 	security_wise_map = {}
-	for key, qty in iteritems(pledge_values):
+	for key, qty in pledge_values.items():
 		security_wise_map.setdefault(key[1], {
 			'qty': 0.0,
 			'applicant_count': 0.0
diff --git a/erpnext/loan_management/report/loan_security_status/loan_security_status.py b/erpnext/loan_management/report/loan_security_status/loan_security_status.py
index a93a381..b7e7168 100644
--- a/erpnext/loan_management/report/loan_security_status/loan_security_status.py
+++ b/erpnext/loan_management/report/loan_security_status/loan_security_status.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
index adb57f9..db126cd 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
diff --git a/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py b/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
index 38654de..37ea3fd 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/maintenance/doctype/maintenance_schedule_detail/maintenance_schedule_detail.py b/erpnext/maintenance/doctype/maintenance_schedule_detail/maintenance_schedule_detail.py
index 27c95a1..cb20066 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule_detail/maintenance_schedule_detail.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule_detail/maintenance_schedule_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/maintenance/doctype/maintenance_schedule_item/maintenance_schedule_item.py b/erpnext/maintenance/doctype/maintenance_schedule_item/maintenance_schedule_item.py
index 9c4a690..b6ce0a5 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule_item/maintenance_schedule_item.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule_item/maintenance_schedule_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/maintenance/doctype/maintenance_visit/maintenance_visit.py b/erpnext/maintenance/doctype/maintenance_visit/maintenance_visit.py
index 814ec0c..5a87b16 100644
--- a/erpnext/maintenance/doctype/maintenance_visit/maintenance_visit.py
+++ b/erpnext/maintenance/doctype/maintenance_visit/maintenance_visit.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py b/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
index 57e728d..a0c1a33 100644
--- a/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
+++ b/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/maintenance/doctype/maintenance_visit_purpose/maintenance_visit_purpose.py b/erpnext/maintenance/doctype/maintenance_visit_purpose/maintenance_visit_purpose.py
index 4c59562..50d9a4e 100644
--- a/erpnext/maintenance/doctype/maintenance_visit_purpose/maintenance_visit_purpose.py
+++ b/erpnext/maintenance/doctype/maintenance_visit_purpose/maintenance_visit_purpose.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/__init__.py b/erpnext/manufacturing/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/__init__.py
+++ b/erpnext/manufacturing/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/blanket_order/blanket_order.py b/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
index 59eb168..5340c51 100644
--- a/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
+++ b/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/doctype/blanket_order/blanket_order_dashboard.py b/erpnext/manufacturing/doctype/blanket_order/blanket_order_dashboard.py
index 83260ec..c6745c8 100644
--- a/erpnext/manufacturing/doctype/blanket_order/blanket_order_dashboard.py
+++ b/erpnext/manufacturing/doctype/blanket_order/blanket_order_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'blanket_order',
diff --git a/erpnext/manufacturing/doctype/blanket_order/test_blanket_order.py b/erpnext/manufacturing/doctype/blanket_order/test_blanket_order.py
index 3104ae0..d5db3fc 100644
--- a/erpnext/manufacturing/doctype/blanket_order/test_blanket_order.py
+++ b/erpnext/manufacturing/doctype/blanket_order/test_blanket_order.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/blanket_order_item/blanket_order_item.py b/erpnext/manufacturing/doctype/blanket_order_item/blanket_order_item.py
index 0825f76..ebce209 100644
--- a/erpnext/manufacturing/doctype/blanket_order_item/blanket_order_item.py
+++ b/erpnext/manufacturing/doctype/blanket_order_item/blanket_order_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom/__init__.py b/erpnext/manufacturing/doctype/bom/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/bom/__init__.py
+++ b/erpnext/manufacturing/doctype/bom/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/bom/bom_dashboard.py b/erpnext/manufacturing/doctype/bom/bom_dashboard.py
index f65df01..0699f74 100644
--- a/erpnext/manufacturing/doctype/bom/bom_dashboard.py
+++ b/erpnext/manufacturing/doctype/bom/bom_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/bom_explosion_item/__init__.py b/erpnext/manufacturing/doctype/bom_explosion_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/bom_explosion_item/__init__.py
+++ b/erpnext/manufacturing/doctype/bom_explosion_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/bom_explosion_item/bom_explosion_item.py b/erpnext/manufacturing/doctype/bom_explosion_item/bom_explosion_item.py
index 4317d3a..cbcba34 100644
--- a/erpnext/manufacturing/doctype/bom_explosion_item/bom_explosion_item.py
+++ b/erpnext/manufacturing/doctype/bom_explosion_item/bom_explosion_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom_item/__init__.py b/erpnext/manufacturing/doctype/bom_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/bom_item/__init__.py
+++ b/erpnext/manufacturing/doctype/bom_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/bom_item/bom_item.py b/erpnext/manufacturing/doctype/bom_item/bom_item.py
index 2954238..28a4b20 100644
--- a/erpnext/manufacturing/doctype/bom_item/bom_item.py
+++ b/erpnext/manufacturing/doctype/bom_item/bom_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom_operation/__init__.py b/erpnext/manufacturing/doctype/bom_operation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/bom_operation/__init__.py
+++ b/erpnext/manufacturing/doctype/bom_operation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/bom_operation/bom_operation.py b/erpnext/manufacturing/doctype/bom_operation/bom_operation.py
index 5e46c7e..0ddc280 100644
--- a/erpnext/manufacturing/doctype/bom_operation/bom_operation.py
+++ b/erpnext/manufacturing/doctype/bom_operation/bom_operation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom_scrap_item/bom_scrap_item.py b/erpnext/manufacturing/doctype/bom_scrap_item/bom_scrap_item.py
index 891fc53..f400303b 100644
--- a/erpnext/manufacturing/doctype/bom_scrap_item/bom_scrap_item.py
+++ b/erpnext/manufacturing/doctype/bom_scrap_item/bom_scrap_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
index ed71c6d..0e3955f 100644
--- a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
+++ b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -11,7 +9,6 @@
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cstr, flt
-from six import string_types
 
 from erpnext.manufacturing.doctype.bom.bom import get_boms_in_bottom_up_order
 
@@ -81,7 +78,7 @@
 
 @frappe.whitelist()
 def enqueue_replace_bom(args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	frappe.enqueue("erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.replace_bom", args=args, timeout=40000)
diff --git a/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py b/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
index 88c69ce..526c243 100644
--- a/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
+++ b/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/bom_website_item/bom_website_item.py b/erpnext/manufacturing/doctype/bom_website_item/bom_website_item.py
index f627b4e..33256a3 100644
--- a/erpnext/manufacturing/doctype/bom_website_item/bom_website_item.py
+++ b/erpnext/manufacturing/doctype/bom_website_item/bom_website_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/bom_website_operation/bom_website_operation.py b/erpnext/manufacturing/doctype/bom_website_operation/bom_website_operation.py
index 5bd8cf5..f8e2792 100644
--- a/erpnext/manufacturing/doctype/bom_website_operation/bom_website_operation.py
+++ b/erpnext/manufacturing/doctype/bom_website_operation/bom_website_operation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/downtime_entry/downtime_entry.py b/erpnext/manufacturing/doctype/downtime_entry/downtime_entry.py
index 62833d7..4602816 100644
--- a/erpnext/manufacturing/doctype/downtime_entry/downtime_entry.py
+++ b/erpnext/manufacturing/doctype/downtime_entry/downtime_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 from frappe.utils import time_diff_in_hours
diff --git a/erpnext/manufacturing/doctype/downtime_entry/test_downtime_entry.py b/erpnext/manufacturing/doctype/downtime_entry/test_downtime_entry.py
index 37169f4..2f99a5c 100644
--- a/erpnext/manufacturing/doctype/downtime_entry/test_downtime_entry.py
+++ b/erpnext/manufacturing/doctype/downtime_entry/test_downtime_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index e1d79be..ff4feaa 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 import datetime
@@ -605,7 +604,8 @@
 			"doctype": "Material Request Item",
 			"field_map": {
 				"required_qty": "qty",
-				"uom": "stock_uom"
+				"uom": "stock_uom",
+				"name": "job_card_item"
 			},
 			"postprocess": update_item,
 		}
diff --git a/erpnext/manufacturing/doctype/job_card/job_card_dashboard.py b/erpnext/manufacturing/doctype/job_card/job_card_dashboard.py
index 3ec6697..acaa895 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card_dashboard.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/job_card/test_job_card.py b/erpnext/manufacturing/doctype/job_card/test_job_card.py
index ea5d364..d799283 100644
--- a/erpnext/manufacturing/doctype/job_card/test_job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/test_job_card.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 import unittest
diff --git a/erpnext/manufacturing/doctype/job_card_item/job_card_item.py b/erpnext/manufacturing/doctype/job_card_item/job_card_item.py
index a133836..51a7b41 100644
--- a/erpnext/manufacturing/doctype/job_card_item/job_card_item.py
+++ b/erpnext/manufacturing/doctype/job_card_item/job_card_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/job_card_operation/job_card_operation.py b/erpnext/manufacturing/doctype/job_card_operation/job_card_operation.py
index 43d1422..de44071 100644
--- a/erpnext/manufacturing/doctype/job_card_operation/job_card_operation.py
+++ b/erpnext/manufacturing/doctype/job_card_operation/job_card_operation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/job_card_time_log/job_card_time_log.py b/erpnext/manufacturing/doctype/job_card_time_log/job_card_time_log.py
index ed27e7f..2b3ead3 100644
--- a/erpnext/manufacturing/doctype/job_card_time_log/job_card_time_log.py
+++ b/erpnext/manufacturing/doctype/job_card_time_log/job_card_time_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/manufacturing_settings/manufacturing_settings.py b/erpnext/manufacturing/doctype/manufacturing_settings/manufacturing_settings.py
index 18d78b5..c919e8b 100644
--- a/erpnext/manufacturing/doctype/manufacturing_settings/manufacturing_settings.py
+++ b/erpnext/manufacturing/doctype/manufacturing_settings/manufacturing_settings.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from dateutil.relativedelta import relativedelta
diff --git a/erpnext/manufacturing/doctype/manufacturing_settings/test_manufacturing_settings.py b/erpnext/manufacturing/doctype/manufacturing_settings/test_manufacturing_settings.py
index fd0ac72..1b2f18f 100644
--- a/erpnext/manufacturing/doctype/manufacturing_settings/test_manufacturing_settings.py
+++ b/erpnext/manufacturing/doctype/manufacturing_settings/test_manufacturing_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/material_request_plan_item/material_request_plan_item.py b/erpnext/manufacturing/doctype/material_request_plan_item/material_request_plan_item.py
index bc26644..3d5a7ce 100644
--- a/erpnext/manufacturing/doctype/material_request_plan_item/material_request_plan_item.py
+++ b/erpnext/manufacturing/doctype/material_request_plan_item/material_request_plan_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/material_request_plan_item/test_material_request_plan_item.py b/erpnext/manufacturing/doctype/material_request_plan_item/test_material_request_plan_item.py
index 2675af9..0654c1e 100644
--- a/erpnext/manufacturing/doctype/material_request_plan_item/test_material_request_plan_item.py
+++ b/erpnext/manufacturing/doctype/material_request_plan_item/test_material_request_plan_item.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/operation/operation.py b/erpnext/manufacturing/doctype/operation/operation.py
index 2926f91..41726f3 100644
--- a/erpnext/manufacturing/doctype/operation/operation.py
+++ b/erpnext/manufacturing/doctype/operation/operation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/doctype/operation/operation_dashboard.py b/erpnext/manufacturing/doctype/operation/operation_dashboard.py
index 284fd9d..4fbcf49 100644
--- a/erpnext/manufacturing/doctype/operation/operation_dashboard.py
+++ b/erpnext/manufacturing/doctype/operation/operation_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/operation/test_operation.py b/erpnext/manufacturing/doctype/operation/test_operation.py
index 2b24118..804cc3f 100644
--- a/erpnext/manufacturing/doctype/operation/test_operation.py
+++ b/erpnext/manufacturing/doctype/operation/test_operation.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.py b/erpnext/manufacturing/doctype/production_plan/production_plan.py
index 2424ef9..7cec7f5 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.py
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 import json
@@ -22,7 +20,6 @@
 	nowdate,
 )
 from frappe.utils.csvutils import build_csv_response
-from six import iteritems
 
 from erpnext.manufacturing.doctype.bom.bom import get_children, validate_bom_no
 from erpnext.manufacturing.doctype.work_order.work_order import get_item_details
@@ -908,7 +905,7 @@
 
 		sales_order = doc.get("sales_order")
 
-		for item_code, details in iteritems(item_details):
+		for item_code, details in item_details.items():
 			so_item_details.setdefault(sales_order, frappe._dict())
 			if item_code in so_item_details.get(sales_order, {}):
 				so_item_details[sales_order][item_code]['qty'] = so_item_details[sales_order][item_code].get("qty", 0) + flt(details.qty)
@@ -916,7 +913,7 @@
 				so_item_details[sales_order][item_code] = details
 
 	mr_items = []
-	for sales_order, item_code in iteritems(so_item_details):
+	for sales_order, item_code in so_item_details.items():
 		item_dict = so_item_details[sales_order]
 		for details in item_dict.values():
 			bin_dict = get_bin_details(details, doc.company, warehouse)
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan_dashboard.py b/erpnext/manufacturing/doctype/production_plan/production_plan_dashboard.py
index b4bc346..e13f042 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan_dashboard.py
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/production_plan/test_production_plan.py b/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
index 707b3f6..a2980a7 100644
--- a/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
+++ b/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/production_plan_item/__init__.py b/erpnext/manufacturing/doctype/production_plan_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/production_plan_item/__init__.py
+++ b/erpnext/manufacturing/doctype/production_plan_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/production_plan_item/production_plan_item.py b/erpnext/manufacturing/doctype/production_plan_item/production_plan_item.py
index 24029d8..cc79ac3 100644
--- a/erpnext/manufacturing/doctype/production_plan_item/production_plan_item.py
+++ b/erpnext/manufacturing/doctype/production_plan_item/production_plan_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/production_plan_item_reference/production_plan_item_reference.py b/erpnext/manufacturing/doctype/production_plan_item_reference/production_plan_item_reference.py
index 9d25d6f..81d2eca 100644
--- a/erpnext/manufacturing/doctype/production_plan_item_reference/production_plan_item_reference.py
+++ b/erpnext/manufacturing/doctype/production_plan_item_reference/production_plan_item_reference.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/production_plan_material_request/production_plan_material_request.py b/erpnext/manufacturing/doctype/production_plan_material_request/production_plan_material_request.py
index d1d935c..83b1789 100644
--- a/erpnext/manufacturing/doctype/production_plan_material_request/production_plan_material_request.py
+++ b/erpnext/manufacturing/doctype/production_plan_material_request/production_plan_material_request.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/production_plan_material_request_warehouse.py b/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/production_plan_material_request_warehouse.py
index 1548bd7..a66ff44 100644
--- a/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/production_plan_material_request_warehouse.py
+++ b/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/production_plan_material_request_warehouse.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/test_production_plan_material_request_warehouse.py b/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/test_production_plan_material_request_warehouse.py
index 905252d..4394c14 100644
--- a/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/test_production_plan_material_request_warehouse.py
+++ b/erpnext/manufacturing/doctype/production_plan_material_request_warehouse/test_production_plan_material_request_warehouse.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/manufacturing/doctype/production_plan_sales_order/__init__.py b/erpnext/manufacturing/doctype/production_plan_sales_order/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/production_plan_sales_order/__init__.py
+++ b/erpnext/manufacturing/doctype/production_plan_sales_order/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.py b/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.py
index ea53a98..3f38529 100644
--- a/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.py
+++ b/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/production_plan_sub_assembly_item/production_plan_sub_assembly_item.py b/erpnext/manufacturing/doctype/production_plan_sub_assembly_item/production_plan_sub_assembly_item.py
index be0ed1b..069667a 100644
--- a/erpnext/manufacturing/doctype/production_plan_sub_assembly_item/production_plan_sub_assembly_item.py
+++ b/erpnext/manufacturing/doctype/production_plan_sub_assembly_item/production_plan_sub_assembly_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/routing/routing.py b/erpnext/manufacturing/doctype/routing/routing.py
index 20fb370..1c76634 100644
--- a/erpnext/manufacturing/doctype/routing/routing.py
+++ b/erpnext/manufacturing/doctype/routing/routing.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/doctype/routing/routing_dashboard.py b/erpnext/manufacturing/doctype/routing/routing_dashboard.py
index 9ef6ee5..d051e38 100644
--- a/erpnext/manufacturing/doctype/routing/routing_dashboard.py
+++ b/erpnext/manufacturing/doctype/routing/routing_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'routing',
diff --git a/erpnext/manufacturing/doctype/routing/test_routing.py b/erpnext/manufacturing/doctype/routing/test_routing.py
index b84b2ba..68d9dec 100644
--- a/erpnext/manufacturing/doctype/routing/test_routing.py
+++ b/erpnext/manufacturing/doctype/routing/test_routing.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/sub_operation/sub_operation.py b/erpnext/manufacturing/doctype/sub_operation/sub_operation.py
index 37b64f2..c86058e 100644
--- a/erpnext/manufacturing/doctype/sub_operation/sub_operation.py
+++ b/erpnext/manufacturing/doctype/sub_operation/sub_operation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/sub_operation/test_sub_operation.py b/erpnext/manufacturing/doctype/sub_operation/test_sub_operation.py
index c5749db..189fdae 100644
--- a/erpnext/manufacturing/doctype/sub_operation/test_sub_operation.py
+++ b/erpnext/manufacturing/doctype/sub_operation/test_sub_operation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/manufacturing/doctype/work_order/__init__.py b/erpnext/manufacturing/doctype/work_order/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/work_order/__init__.py
+++ b/erpnext/manufacturing/doctype/work_order/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/work_order/work_order_dashboard.py b/erpnext/manufacturing/doctype/work_order/work_order_dashboard.py
index f0fc43f..37dd11a 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order_dashboard.py
+++ b/erpnext/manufacturing/doctype/work_order/work_order_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/work_order_item/work_order_item.py b/erpnext/manufacturing/doctype/work_order_item/work_order_item.py
index 3f2664b..4311d3b 100644
--- a/erpnext/manufacturing/doctype/work_order_item/work_order_item.py
+++ b/erpnext/manufacturing/doctype/work_order_item/work_order_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/manufacturing/doctype/work_order_operation/work_order_operation.py b/erpnext/manufacturing/doctype/work_order_operation/work_order_operation.py
index d25c9f2..6bda58e 100644
--- a/erpnext/manufacturing/doctype/work_order_operation/work_order_operation.py
+++ b/erpnext/manufacturing/doctype/work_order_operation/work_order_operation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/doctype/workstation/__init__.py b/erpnext/manufacturing/doctype/workstation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/manufacturing/doctype/workstation/__init__.py
+++ b/erpnext/manufacturing/doctype/workstation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/manufacturing/doctype/workstation/test_workstation.py b/erpnext/manufacturing/doctype/workstation/test_workstation.py
index 6c6ab77..c77cef2 100644
--- a/erpnext/manufacturing/doctype/workstation/test_workstation.py
+++ b/erpnext/manufacturing/doctype/workstation/test_workstation.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/manufacturing/doctype/workstation/workstation.py b/erpnext/manufacturing/doctype/workstation/workstation.py
index 6daf950..4cfd410 100644
--- a/erpnext/manufacturing/doctype/workstation/workstation.py
+++ b/erpnext/manufacturing/doctype/workstation/workstation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/doctype/workstation/workstation_dashboard.py b/erpnext/manufacturing/doctype/workstation/workstation_dashboard.py
index 3e4b38a..bc481ca 100644
--- a/erpnext/manufacturing/doctype/workstation/workstation_dashboard.py
+++ b/erpnext/manufacturing/doctype/workstation/workstation_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/manufacturing/doctype/workstation_working_hour/workstation_working_hour.py b/erpnext/manufacturing/doctype/workstation_working_hour/workstation_working_hour.py
index 719d83d..99fb552 100644
--- a/erpnext/manufacturing/doctype/workstation_working_hour/workstation_working_hour.py
+++ b/erpnext/manufacturing/doctype/workstation_working_hour/workstation_working_hour.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/manufacturing/notification/material_request_receipt_notification/material_request_receipt_notification.py b/erpnext/manufacturing/notification/material_request_receipt_notification/material_request_receipt_notification.py
index f57de91..02e3e93 100644
--- a/erpnext/manufacturing/notification/material_request_receipt_notification/material_request_receipt_notification.py
+++ b/erpnext/manufacturing/notification/material_request_receipt_notification/material_request_receipt_notification.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/manufacturing/report/bom_explorer/bom_explorer.py b/erpnext/manufacturing/report/bom_explorer/bom_explorer.py
index c122fa9..25de2e0 100644
--- a/erpnext/manufacturing/report/bom_explorer/bom_explorer.py
+++ b/erpnext/manufacturing/report/bom_explorer/bom_explorer.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/manufacturing/report/bom_operations_time/bom_operations_time.py b/erpnext/manufacturing/report/bom_operations_time/bom_operations_time.py
index 3c2d215..e7a818a 100644
--- a/erpnext/manufacturing/report/bom_operations_time/bom_operations_time.py
+++ b/erpnext/manufacturing/report/bom_operations_time/bom_operations_time.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py b/erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py
index c085990..cf19cbf 100644
--- a/erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py
+++ b/erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
index b8ef68d..fa94391 100644
--- a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
+++ b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/bom_variance_report/bom_variance_report.py b/erpnext/manufacturing/report/bom_variance_report/bom_variance_report.py
index bbf5037..a5ae43e 100644
--- a/erpnext/manufacturing/report/bom_variance_report/bom_variance_report.py
+++ b/erpnext/manufacturing/report/bom_variance_report/bom_variance_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/cost_of_poor_quality_report/cost_of_poor_quality_report.py b/erpnext/manufacturing/report/cost_of_poor_quality_report/cost_of_poor_quality_report.py
index 0dcad44..b9ddc9f 100644
--- a/erpnext/manufacturing/report/cost_of_poor_quality_report/cost_of_poor_quality_report.py
+++ b/erpnext/manufacturing/report/cost_of_poor_quality_report/cost_of_poor_quality_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.py b/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.py
index a1c6fd1..2c515d1 100644
--- a/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.py
+++ b/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py b/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
index f014e7f..26b3359 100644
--- a/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
+++ b/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/job_card_summary/job_card_summary.py b/erpnext/manufacturing/report/job_card_summary/job_card_summary.py
index 74bd685..4046bb1 100644
--- a/erpnext/manufacturing/report/job_card_summary/job_card_summary.py
+++ b/erpnext/manufacturing/report/job_card_summary/job_card_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/production_analytics/production_analytics.py b/erpnext/manufacturing/report/production_analytics/production_analytics.py
index 9e0978a..d4743d3 100644
--- a/erpnext/manufacturing/report/production_analytics/production_analytics.py
+++ b/erpnext/manufacturing/report/production_analytics/production_analytics.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
diff --git a/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py b/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
index 9a4d0c4..43ef12e 100644
--- a/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
+++ b/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt
diff --git a/erpnext/manufacturing/report/production_planning_report/production_planning_report.py b/erpnext/manufacturing/report/production_planning_report/production_planning_report.py
index e27270a..8368db6 100644
--- a/erpnext/manufacturing/report/production_planning_report/production_planning_report.py
+++ b/erpnext/manufacturing/report/production_planning_report/production_planning_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/quality_inspection_summary/quality_inspection_summary.py b/erpnext/manufacturing/report/quality_inspection_summary/quality_inspection_summary.py
index 54df208..a0c4a43 100644
--- a/erpnext/manufacturing/report/quality_inspection_summary/quality_inspection_summary.py
+++ b/erpnext/manufacturing/report/quality_inspection_summary/quality_inspection_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/manufacturing/report/work_order_stock_report/work_order_stock_report.py b/erpnext/manufacturing/report/work_order_stock_report/work_order_stock_report.py
index 5b2e262..db0b239 100644
--- a/erpnext/manufacturing/report/work_order_stock_report/work_order_stock_report.py
+++ b/erpnext/manufacturing/report/work_order_stock_report/work_order_stock_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Velometro Mobility Inc and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import cint
diff --git a/erpnext/manufacturing/report/work_order_summary/work_order_summary.py b/erpnext/manufacturing/report/work_order_summary/work_order_summary.py
index b65af33..6207904 100644
--- a/erpnext/manufacturing/report/work_order_summary/work_order_summary.py
+++ b/erpnext/manufacturing/report/work_order_summary/work_order_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/doctype/certification_application/certification_application.py b/erpnext/non_profit/doctype/certification_application/certification_application.py
index ff400c8..cbbe191 100644
--- a/erpnext/non_profit/doctype/certification_application/certification_application.py
+++ b/erpnext/non_profit/doctype/certification_application/certification_application.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/doctype/certification_application/test_certification_application.py b/erpnext/non_profit/doctype/certification_application/test_certification_application.py
index 5e1cbf8..8687b4d 100644
--- a/erpnext/non_profit/doctype/certification_application/test_certification_application.py
+++ b/erpnext/non_profit/doctype/certification_application/test_certification_application.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/certified_consultant/certified_consultant.py b/erpnext/non_profit/doctype/certified_consultant/certified_consultant.py
index 0cbc208..47361cc 100644
--- a/erpnext/non_profit/doctype/certified_consultant/certified_consultant.py
+++ b/erpnext/non_profit/doctype/certified_consultant/certified_consultant.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/doctype/certified_consultant/test_certified_consultant.py b/erpnext/non_profit/doctype/certified_consultant/test_certified_consultant.py
index 29a7388..d10353c 100644
--- a/erpnext/non_profit/doctype/certified_consultant/test_certified_consultant.py
+++ b/erpnext/non_profit/doctype/certified_consultant/test_certified_consultant.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/chapter/chapter.py b/erpnext/non_profit/doctype/chapter/chapter.py
index c5c9569..c01b1ef 100644
--- a/erpnext/non_profit/doctype/chapter/chapter.py
+++ b/erpnext/non_profit/doctype/chapter/chapter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.website.website_generator import WebsiteGenerator
diff --git a/erpnext/non_profit/doctype/chapter/test_chapter.py b/erpnext/non_profit/doctype/chapter/test_chapter.py
index 04cdc27..98601ef 100644
--- a/erpnext/non_profit/doctype/chapter/test_chapter.py
+++ b/erpnext/non_profit/doctype/chapter/test_chapter.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/chapter_member/chapter_member.py b/erpnext/non_profit/doctype/chapter_member/chapter_member.py
index 1638294..80c0446 100644
--- a/erpnext/non_profit/doctype/chapter_member/chapter_member.py
+++ b/erpnext/non_profit/doctype/chapter_member/chapter_member.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/doctype/donation/donation.py b/erpnext/non_profit/doctype/donation/donation.py
index efbe496..54bc94b 100644
--- a/erpnext/non_profit/doctype/donation/donation.py
+++ b/erpnext/non_profit/doctype/donation/donation.py
@@ -1,13 +1,10 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
-import six
 from frappe import _
 from frappe.email import sendmail_to_system_managers
 from frappe.model.document import Document
@@ -85,7 +82,7 @@
 		notify_failure(log)
 		return { 'status': 'Failed', 'reason': e }
 
-	if isinstance(data, six.string_types):
+	if isinstance(data, str):
 		data = json.loads(data)
 	data = frappe._dict(data)
 
diff --git a/erpnext/non_profit/doctype/donation/donation_dashboard.py b/erpnext/non_profit/doctype/donation/donation_dashboard.py
index 4a16077..492ad62 100644
--- a/erpnext/non_profit/doctype/donation/donation_dashboard.py
+++ b/erpnext/non_profit/doctype/donation/donation_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/non_profit/doctype/donation/test_donation.py b/erpnext/non_profit/doctype/donation/test_donation.py
index 6b9ade9..5fa731a 100644
--- a/erpnext/non_profit/doctype/donation/test_donation.py
+++ b/erpnext/non_profit/doctype/donation/test_donation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/donor/donor.py b/erpnext/non_profit/doctype/donor/donor.py
index a46163a..058321b 100644
--- a/erpnext/non_profit/doctype/donor/donor.py
+++ b/erpnext/non_profit/doctype/donor/donor.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.contacts.address_and_contact import load_address_and_contact
 from frappe.model.document import Document
diff --git a/erpnext/non_profit/doctype/donor/test_donor.py b/erpnext/non_profit/doctype/donor/test_donor.py
index 5ce0199..fe591c8 100644
--- a/erpnext/non_profit/doctype/donor/test_donor.py
+++ b/erpnext/non_profit/doctype/donor/test_donor.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/donor_type/donor_type.py b/erpnext/non_profit/doctype/donor_type/donor_type.py
index 4d34725..17dca89 100644
--- a/erpnext/non_profit/doctype/donor_type/donor_type.py
+++ b/erpnext/non_profit/doctype/donor_type/donor_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/doctype/donor_type/test_donor_type.py b/erpnext/non_profit/doctype/donor_type/test_donor_type.py
index 7857ec5..d433733 100644
--- a/erpnext/non_profit/doctype/donor_type/test_donor_type.py
+++ b/erpnext/non_profit/doctype/donor_type/test_donor_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/grant_application/grant_application.py b/erpnext/non_profit/doctype/grant_application/grant_application.py
index 92a6256..cc5e1b1 100644
--- a/erpnext/non_profit/doctype/grant_application/grant_application.py
+++ b/erpnext/non_profit/doctype/grant_application/grant_application.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/doctype/grant_application/test_grant_application.py b/erpnext/non_profit/doctype/grant_application/test_grant_application.py
index d158091..ef267d7 100644
--- a/erpnext/non_profit/doctype/grant_application/test_grant_application.py
+++ b/erpnext/non_profit/doctype/grant_application/test_grant_application.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/member/member.py b/erpnext/non_profit/doctype/member/member.py
index f7e7f10..4d80e57 100644
--- a/erpnext/non_profit/doctype/member/member.py
+++ b/erpnext/non_profit/doctype/member/member.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/doctype/member/member_dashboard.py b/erpnext/non_profit/doctype/member/member_dashboard.py
index ff929a5..0e31e3c 100644
--- a/erpnext/non_profit/doctype/member/member_dashboard.py
+++ b/erpnext/non_profit/doctype/member/member_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/non_profit/doctype/member/test_member.py b/erpnext/non_profit/doctype/member/test_member.py
index 38ad87f..46f14ed 100644
--- a/erpnext/non_profit/doctype/member/test_member.py
+++ b/erpnext/non_profit/doctype/member/test_member.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/membership/membership.py b/erpnext/non_profit/doctype/membership/membership.py
index 8522d66..beb38e2 100644
--- a/erpnext/non_profit/doctype/membership/membership.py
+++ b/erpnext/non_profit/doctype/membership/membership.py
@@ -1,14 +1,11 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 from datetime import datetime
 
 import frappe
-import six
 from frappe import _
 from frappe.email import sendmail_to_system_managers
 from frappe.model.document import Document
@@ -345,7 +342,7 @@
 		notify_failure(log)
 		return {"status": "Failed", "reason": e}
 
-	if isinstance(data, six.string_types):
+	if isinstance(data, str):
 		data = json.loads(data)
 	data = frappe._dict(data)
 
diff --git a/erpnext/non_profit/doctype/membership/test_membership.py b/erpnext/non_profit/doctype/membership/test_membership.py
index 5f52cda..fbe344c 100644
--- a/erpnext/non_profit/doctype/membership/test_membership.py
+++ b/erpnext/non_profit/doctype/membership/test_membership.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/membership_type/membership_type.py b/erpnext/non_profit/doctype/membership_type/membership_type.py
index 1b847d9..b446421 100644
--- a/erpnext/non_profit/doctype/membership_type/membership_type.py
+++ b/erpnext/non_profit/doctype/membership_type/membership_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/doctype/membership_type/test_membership_type.py b/erpnext/non_profit/doctype/membership_type/test_membership_type.py
index 2503ba1..98bc087 100644
--- a/erpnext/non_profit/doctype/membership_type/test_membership_type.py
+++ b/erpnext/non_profit/doctype/membership_type/test_membership_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/non_profit_settings/non_profit_settings.py b/erpnext/non_profit/doctype/non_profit_settings/non_profit_settings.py
index cb365cb..ace6605 100644
--- a/erpnext/non_profit/doctype/non_profit_settings/non_profit_settings.py
+++ b/erpnext/non_profit/doctype/non_profit_settings/non_profit_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/doctype/non_profit_settings/test_non_profit_settings.py b/erpnext/non_profit/doctype/non_profit_settings/test_non_profit_settings.py
index a0a5403..51d1ba0 100644
--- a/erpnext/non_profit/doctype/non_profit_settings/test_non_profit_settings.py
+++ b/erpnext/non_profit/doctype/non_profit_settings/test_non_profit_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/non_profit/doctype/volunteer/test_volunteer.py b/erpnext/non_profit/doctype/volunteer/test_volunteer.py
index 346eac5..0a0ab2c 100644
--- a/erpnext/non_profit/doctype/volunteer/test_volunteer.py
+++ b/erpnext/non_profit/doctype/volunteer/test_volunteer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/volunteer/volunteer.py b/erpnext/non_profit/doctype/volunteer/volunteer.py
index 6c9232b..b44d67d 100644
--- a/erpnext/non_profit/doctype/volunteer/volunteer.py
+++ b/erpnext/non_profit/doctype/volunteer/volunteer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.contacts.address_and_contact import load_address_and_contact
 from frappe.model.document import Document
diff --git a/erpnext/non_profit/doctype/volunteer_skill/volunteer_skill.py b/erpnext/non_profit/doctype/volunteer_skill/volunteer_skill.py
index 3422ec2..fe72518 100644
--- a/erpnext/non_profit/doctype/volunteer_skill/volunteer_skill.py
+++ b/erpnext/non_profit/doctype/volunteer_skill/volunteer_skill.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/doctype/volunteer_type/test_volunteer_type.py b/erpnext/non_profit/doctype/volunteer_type/test_volunteer_type.py
index 2c64d21..cef27c8 100644
--- a/erpnext/non_profit/doctype/volunteer_type/test_volunteer_type.py
+++ b/erpnext/non_profit/doctype/volunteer_type/test_volunteer_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/non_profit/doctype/volunteer_type/volunteer_type.py b/erpnext/non_profit/doctype/volunteer_type/volunteer_type.py
index 116f5d8..3b1ae1a 100644
--- a/erpnext/non_profit/doctype/volunteer_type/volunteer_type.py
+++ b/erpnext/non_profit/doctype/volunteer_type/volunteer_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/non_profit/report/expiring_memberships/expiring_memberships.py b/erpnext/non_profit/report/expiring_memberships/expiring_memberships.py
index 2167b65..3ddbfdc 100644
--- a/erpnext/non_profit/report/expiring_memberships/expiring_memberships.py
+++ b/erpnext/non_profit/report/expiring_memberships/expiring_memberships.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/non_profit/web_form/certification_application/certification_application.py b/erpnext/non_profit/web_form/certification_application/certification_application.py
index f57de91..02e3e93 100644
--- a/erpnext/non_profit/web_form/certification_application/certification_application.py
+++ b/erpnext/non_profit/web_form/certification_application/certification_application.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/non_profit/web_form/certification_application_usd/certification_application_usd.py b/erpnext/non_profit/web_form/certification_application_usd/certification_application_usd.py
index f57de91..02e3e93 100644
--- a/erpnext/non_profit/web_form/certification_application_usd/certification_application_usd.py
+++ b/erpnext/non_profit/web_form/certification_application_usd/certification_application_usd.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/non_profit/web_form/grant_application/grant_application.py b/erpnext/non_profit/web_form/grant_application/grant_application.py
index dab0e9f..3dfb381 100644
--- a/erpnext/non_profit/web_form/grant_application/grant_application.py
+++ b/erpnext/non_profit/web_form/grant_application/grant_application.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	context.no_cache = True
 	context.parents = [dict(label='View All ',
diff --git a/erpnext/patches/__init__.py b/erpnext/patches/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/patches/__init__.py
+++ b/erpnext/patches/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/patches/v10_0/add_default_cash_flow_mappers.py b/erpnext/patches/v10_0/add_default_cash_flow_mappers.py
index 5c28597..165ca02 100644
--- a/erpnext/patches/v10_0/add_default_cash_flow_mappers.py
+++ b/erpnext/patches/v10_0/add_default_cash_flow_mappers.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v10_0/fichier_des_ecritures_comptables_for_france.py b/erpnext/patches/v10_0/fichier_des_ecritures_comptables_for_france.py
index a3e4957..cdf5ba2 100644
--- a/erpnext/patches/v10_0/fichier_des_ecritures_comptables_for_france.py
+++ b/erpnext/patches/v10_0/fichier_des_ecritures_comptables_for_france.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v10_0/item_barcode_childtable_migrate.py b/erpnext/patches/v10_0/item_barcode_childtable_migrate.py
index ec9c6c3..ffff95d 100644
--- a/erpnext/patches/v10_0/item_barcode_childtable_migrate.py
+++ b/erpnext/patches/v10_0/item_barcode_childtable_migrate.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v10_0/migrate_daily_work_summary_settings_to_daily_work_summary_group.py b/erpnext/patches/v10_0/migrate_daily_work_summary_settings_to_daily_work_summary_group.py
index a3c61a5..fd51184 100644
--- a/erpnext/patches/v10_0/migrate_daily_work_summary_settings_to_daily_work_summary_group.py
+++ b/erpnext/patches/v10_0/migrate_daily_work_summary_settings_to_daily_work_summary_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v10_0/rename_offer_letter_to_job_offer.py b/erpnext/patches/v10_0/rename_offer_letter_to_job_offer.py
index 4fc419e..a2deab6 100644
--- a/erpnext/patches/v10_0/rename_offer_letter_to_job_offer.py
+++ b/erpnext/patches/v10_0/rename_offer_letter_to_job_offer.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v10_0/rename_price_to_rate_in_pricing_rule.py b/erpnext/patches/v10_0/rename_price_to_rate_in_pricing_rule.py
index 1b8c6fb..525d1ff 100644
--- a/erpnext/patches/v10_0/rename_price_to_rate_in_pricing_rule.py
+++ b/erpnext/patches/v10_0/rename_price_to_rate_in_pricing_rule.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v10_0/set_currency_in_pricing_rule.py b/erpnext/patches/v10_0/set_currency_in_pricing_rule.py
index 2a3f1c0..3f3d424 100644
--- a/erpnext/patches/v10_0/set_currency_in_pricing_rule.py
+++ b/erpnext/patches/v10_0/set_currency_in_pricing_rule.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v10_0/update_translatable_fields.py b/erpnext/patches/v10_0/update_translatable_fields.py
index 2c55a052..471f537 100644
--- a/erpnext/patches/v10_0/update_translatable_fields.py
+++ b/erpnext/patches/v10_0/update_translatable_fields.py
@@ -1,7 +1,3 @@
-#-*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v10_1/transfer_subscription_to_auto_repeat.py b/erpnext/patches/v10_1/transfer_subscription_to_auto_repeat.py
index 2d5b0c5..6530b81 100644
--- a/erpnext/patches/v10_1/transfer_subscription_to_auto_repeat.py
+++ b/erpnext/patches/v10_1/transfer_subscription_to_auto_repeat.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v11_0/add_default_dispatch_notification_template.py b/erpnext/patches/v11_0/add_default_dispatch_notification_template.py
index 197b3b7..08006ad 100644
--- a/erpnext/patches/v11_0/add_default_dispatch_notification_template.py
+++ b/erpnext/patches/v11_0/add_default_dispatch_notification_template.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import os
 
 import frappe
diff --git a/erpnext/patches/v11_0/add_default_email_template_for_leave.py b/erpnext/patches/v11_0/add_default_email_template_for_leave.py
index f8538df..fdf3046 100644
--- a/erpnext/patches/v11_0/add_default_email_template_for_leave.py
+++ b/erpnext/patches/v11_0/add_default_email_template_for_leave.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import os
 
 import frappe
diff --git a/erpnext/patches/v11_0/add_expense_claim_default_account.py b/erpnext/patches/v11_0/add_expense_claim_default_account.py
index 74b93ef..f5658c5 100644
--- a/erpnext/patches/v11_0/add_expense_claim_default_account.py
+++ b/erpnext/patches/v11_0/add_expense_claim_default_account.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/add_index_on_nestedset_doctypes.py b/erpnext/patches/v11_0/add_index_on_nestedset_doctypes.py
index 08ad855..7c99f58 100644
--- a/erpnext/patches/v11_0/add_index_on_nestedset_doctypes.py
+++ b/erpnext/patches/v11_0/add_index_on_nestedset_doctypes.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/add_item_group_defaults.py b/erpnext/patches/v11_0/add_item_group_defaults.py
index 6849b27..026047a 100644
--- a/erpnext/patches/v11_0/add_item_group_defaults.py
+++ b/erpnext/patches/v11_0/add_item_group_defaults.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/add_market_segments.py b/erpnext/patches/v11_0/add_market_segments.py
index e7cc7d1..6dcbf99 100644
--- a/erpnext/patches/v11_0/add_market_segments.py
+++ b/erpnext/patches/v11_0/add_market_segments.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.setup.setup_wizard.operations.install_fixtures import add_market_segments
diff --git a/erpnext/patches/v11_0/add_sales_stages.py b/erpnext/patches/v11_0/add_sales_stages.py
index 23e4874..064b721 100644
--- a/erpnext/patches/v11_0/add_sales_stages.py
+++ b/erpnext/patches/v11_0/add_sales_stages.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.setup.setup_wizard.operations.install_fixtures import add_sale_stages
diff --git a/erpnext/patches/v11_0/check_buying_selling_in_currency_exchange.py b/erpnext/patches/v11_0/check_buying_selling_in_currency_exchange.py
index 5eaf212..5730212 100644
--- a/erpnext/patches/v11_0/check_buying_selling_in_currency_exchange.py
+++ b/erpnext/patches/v11_0/check_buying_selling_in_currency_exchange.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/create_default_success_action.py b/erpnext/patches/v11_0/create_default_success_action.py
index 4a59837..e7b412c 100644
--- a/erpnext/patches/v11_0/create_default_success_action.py
+++ b/erpnext/patches/v11_0/create_default_success_action.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.setup.install import create_default_success_action
diff --git a/erpnext/patches/v11_0/create_department_records_for_each_company.py b/erpnext/patches/v11_0/create_department_records_for_each_company.py
index 7799a65..034418c 100644
--- a/erpnext/patches/v11_0/create_department_records_for_each_company.py
+++ b/erpnext/patches/v11_0/create_department_records_for_each_company.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.utils.nestedset import rebuild_tree
diff --git a/erpnext/patches/v11_0/create_salary_structure_assignments.py b/erpnext/patches/v11_0/create_salary_structure_assignments.py
index c3cc9b6..823eca1 100644
--- a/erpnext/patches/v11_0/create_salary_structure_assignments.py
+++ b/erpnext/patches/v11_0/create_salary_structure_assignments.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from datetime import datetime
 
diff --git a/erpnext/patches/v11_0/drop_column_max_days_allowed.py b/erpnext/patches/v11_0/drop_column_max_days_allowed.py
index e45d01c..f0803cb 100644
--- a/erpnext/patches/v11_0/drop_column_max_days_allowed.py
+++ b/erpnext/patches/v11_0/drop_column_max_days_allowed.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/ewaybill_fields_gst_india.py b/erpnext/patches/v11_0/ewaybill_fields_gst_india.py
index a59291c..5974e27 100644
--- a/erpnext/patches/v11_0/ewaybill_fields_gst_india.py
+++ b/erpnext/patches/v11_0/ewaybill_fields_gst_india.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.india.setup import make_custom_fields
diff --git a/erpnext/patches/v11_0/hr_ux_cleanups.py b/erpnext/patches/v11_0/hr_ux_cleanups.py
index b09f4a7..43c8504 100644
--- a/erpnext/patches/v11_0/hr_ux_cleanups.py
+++ b/erpnext/patches/v11_0/hr_ux_cleanups.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/inter_state_field_for_gst.py b/erpnext/patches/v11_0/inter_state_field_for_gst.py
index fa83af0..a1f1594 100644
--- a/erpnext/patches/v11_0/inter_state_field_for_gst.py
+++ b/erpnext/patches/v11_0/inter_state_field_for_gst.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.india.setup import make_custom_fields
diff --git a/erpnext/patches/v11_0/make_asset_finance_book_against_old_entries.py b/erpnext/patches/v11_0/make_asset_finance_book_against_old_entries.py
index 1d3f8c1..cd3869b 100644
--- a/erpnext/patches/v11_0/make_asset_finance_book_against_old_entries.py
+++ b/erpnext/patches/v11_0/make_asset_finance_book_against_old_entries.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/make_italian_localization_fields.py b/erpnext/patches/v11_0/make_italian_localization_fields.py
index 994df72..8ff23a5 100644
--- a/erpnext/patches/v11_0/make_italian_localization_fields.py
+++ b/erpnext/patches/v11_0/make_italian_localization_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/make_job_card.py b/erpnext/patches/v11_0/make_job_card.py
index e361d5a..120e018 100644
--- a/erpnext/patches/v11_0/make_job_card.py
+++ b/erpnext/patches/v11_0/make_job_card.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/make_location_from_warehouse.py b/erpnext/patches/v11_0/make_location_from_warehouse.py
index e855b3e..ef6262b 100644
--- a/erpnext/patches/v11_0/make_location_from_warehouse.py
+++ b/erpnext/patches/v11_0/make_location_from_warehouse.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils.nestedset import rebuild_tree
diff --git a/erpnext/patches/v11_0/make_quality_inspection_template.py b/erpnext/patches/v11_0/make_quality_inspection_template.py
index 1c3d34e..58c9fb9 100644
--- a/erpnext/patches/v11_0/make_quality_inspection_template.py
+++ b/erpnext/patches/v11_0/make_quality_inspection_template.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/merge_land_unit_with_location.py b/erpnext/patches/v11_0/merge_land_unit_with_location.py
index 7845da2..e1d0b12 100644
--- a/erpnext/patches/v11_0/merge_land_unit_with_location.py
+++ b/erpnext/patches/v11_0/merge_land_unit_with_location.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/move_item_defaults_to_child_table_for_multicompany.py b/erpnext/patches/v11_0/move_item_defaults_to_child_table_for_multicompany.py
index 42fdf13..bfc3fbc 100644
--- a/erpnext/patches/v11_0/move_item_defaults_to_child_table_for_multicompany.py
+++ b/erpnext/patches/v11_0/move_item_defaults_to_child_table_for_multicompany.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/move_leave_approvers_from_employee.py b/erpnext/patches/v11_0/move_leave_approvers_from_employee.py
index accfa5e..80e5ef7 100644
--- a/erpnext/patches/v11_0/move_leave_approvers_from_employee.py
+++ b/erpnext/patches/v11_0/move_leave_approvers_from_employee.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v11_0/rebuild_tree_for_company.py b/erpnext/patches/v11_0/rebuild_tree_for_company.py
index 6caca47..cad9c6c 100644
--- a/erpnext/patches/v11_0/rebuild_tree_for_company.py
+++ b/erpnext/patches/v11_0/rebuild_tree_for_company.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils.nestedset import rebuild_tree
 
diff --git a/erpnext/patches/v11_0/refactor_autoname_naming.py b/erpnext/patches/v11_0/refactor_autoname_naming.py
index dd5cb63..1c4d8f1 100644
--- a/erpnext/patches/v11_0/refactor_autoname_naming.py
+++ b/erpnext/patches/v11_0/refactor_autoname_naming.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe.custom.doctype.property_setter.property_setter import make_property_setter
diff --git a/erpnext/patches/v11_0/refactor_naming_series.py b/erpnext/patches/v11_0/refactor_naming_series.py
index fd4dbdc..e0aa004 100644
--- a/erpnext/patches/v11_0/refactor_naming_series.py
+++ b/erpnext/patches/v11_0/refactor_naming_series.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe.custom.doctype.property_setter.property_setter import make_property_setter
diff --git a/erpnext/patches/v11_0/remove_modules_setup_page.py b/erpnext/patches/v11_0/remove_modules_setup_page.py
index eab3237..91f4bc5 100644
--- a/erpnext/patches/v11_0/remove_modules_setup_page.py
+++ b/erpnext/patches/v11_0/remove_modules_setup_page.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/rename_additional_salary_component_additional_salary.py b/erpnext/patches/v11_0/rename_additional_salary_component_additional_salary.py
index 5b2c286..8fa876d 100644
--- a/erpnext/patches/v11_0/rename_additional_salary_component_additional_salary.py
+++ b/erpnext/patches/v11_0/rename_additional_salary_component_additional_salary.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 # this patch should have been included with this PR https://github.com/frappe/erpnext/pull/14302
diff --git a/erpnext/patches/v11_0/rename_asset_adjustment_doctype.py b/erpnext/patches/v11_0/rename_asset_adjustment_doctype.py
index 707dff7..c7a3aa2 100644
--- a/erpnext/patches/v11_0/rename_asset_adjustment_doctype.py
+++ b/erpnext/patches/v11_0/rename_asset_adjustment_doctype.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/rename_bom_wo_fields.py b/erpnext/patches/v11_0/rename_bom_wo_fields.py
index 4ad6ea9..cab7d0a 100644
--- a/erpnext/patches/v11_0/rename_bom_wo_fields.py
+++ b/erpnext/patches/v11_0/rename_bom_wo_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/rename_field_max_days_allowed.py b/erpnext/patches/v11_0/rename_field_max_days_allowed.py
index 48f73fb..4b55aa0 100644
--- a/erpnext/patches/v11_0/rename_field_max_days_allowed.py
+++ b/erpnext/patches/v11_0/rename_field_max_days_allowed.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v11_0/rename_members_with_naming_series.py b/erpnext/patches/v11_0/rename_members_with_naming_series.py
index a3d7970..95fb55d 100644
--- a/erpnext/patches/v11_0/rename_members_with_naming_series.py
+++ b/erpnext/patches/v11_0/rename_members_with_naming_series.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/rename_overproduction_percent_field.py b/erpnext/patches/v11_0/rename_overproduction_percent_field.py
index c7124af..c78ec5d 100644
--- a/erpnext/patches/v11_0/rename_overproduction_percent_field.py
+++ b/erpnext/patches/v11_0/rename_overproduction_percent_field.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/rename_production_order_to_work_order.py b/erpnext/patches/v11_0/rename_production_order_to_work_order.py
index 995f1af..453a571 100644
--- a/erpnext/patches/v11_0/rename_production_order_to_work_order.py
+++ b/erpnext/patches/v11_0/rename_production_order_to_work_order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/rename_supplier_type_to_supplier_group.py b/erpnext/patches/v11_0/rename_supplier_type_to_supplier_group.py
index 2e53fb8..3f87550 100644
--- a/erpnext/patches/v11_0/rename_supplier_type_to_supplier_group.py
+++ b/erpnext/patches/v11_0/rename_supplier_type_to_supplier_group.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/renamed_from_to_fields_in_project.py b/erpnext/patches/v11_0/renamed_from_to_fields_in_project.py
index 894aaee..f23a814 100644
--- a/erpnext/patches/v11_0/renamed_from_to_fields_in_project.py
+++ b/erpnext/patches/v11_0/renamed_from_to_fields_in_project.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v11_0/set_default_email_template_in_hr.py b/erpnext/patches/v11_0/set_default_email_template_in_hr.py
index ff75424..ee083ca 100644
--- a/erpnext/patches/v11_0/set_default_email_template_in_hr.py
+++ b/erpnext/patches/v11_0/set_default_email_template_in_hr.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/patches/v11_0/set_department_for_doctypes.py b/erpnext/patches/v11_0/set_department_for_doctypes.py
index c969965..b1098ab 100644
--- a/erpnext/patches/v11_0/set_department_for_doctypes.py
+++ b/erpnext/patches/v11_0/set_department_for_doctypes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 # Set department value based on employee value
diff --git a/erpnext/patches/v11_0/set_missing_gst_hsn_code.py b/erpnext/patches/v11_0/set_missing_gst_hsn_code.py
index 7a0a989..ec75d45 100644
--- a/erpnext/patches/v11_0/set_missing_gst_hsn_code.py
+++ b/erpnext/patches/v11_0/set_missing_gst_hsn_code.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.controllers.taxes_and_totals import get_itemised_tax_breakup_html
diff --git a/erpnext/patches/v11_0/set_salary_component_properties.py b/erpnext/patches/v11_0/set_salary_component_properties.py
index b70dc35..99c3b0b 100644
--- a/erpnext/patches/v11_0/set_salary_component_properties.py
+++ b/erpnext/patches/v11_0/set_salary_component_properties.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/set_update_field_and_value_in_workflow_state.py b/erpnext/patches/v11_0/set_update_field_and_value_in_workflow_state.py
index da4d4bd..a44daaa 100644
--- a/erpnext/patches/v11_0/set_update_field_and_value_in_workflow_state.py
+++ b/erpnext/patches/v11_0/set_update_field_and_value_in_workflow_state.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.workflow import get_workflow_name
 
diff --git a/erpnext/patches/v11_0/set_user_permissions_for_department.py b/erpnext/patches/v11_0/set_user_permissions_for_department.py
index 7840d5e..bb7ef87 100644
--- a/erpnext/patches/v11_0/set_user_permissions_for_department.py
+++ b/erpnext/patches/v11_0/set_user_permissions_for_department.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/skip_user_permission_check_for_department.py b/erpnext/patches/v11_0/skip_user_permission_check_for_department.py
index 66d1b6b..d387577 100644
--- a/erpnext/patches/v11_0/skip_user_permission_check_for_department.py
+++ b/erpnext/patches/v11_0/skip_user_permission_check_for_department.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.desk.form.linked_with import get_linked_doctypes
 
diff --git a/erpnext/patches/v11_0/uom_conversion_data.py b/erpnext/patches/v11_0/uom_conversion_data.py
index a408d86..81e547b 100644
--- a/erpnext/patches/v11_0/uom_conversion_data.py
+++ b/erpnext/patches/v11_0/uom_conversion_data.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_0/update_account_type_in_party_type.py b/erpnext/patches/v11_0/update_account_type_in_party_type.py
index e51874f..c66cef0 100644
--- a/erpnext/patches/v11_0/update_account_type_in_party_type.py
+++ b/erpnext/patches/v11_0/update_account_type_in_party_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/update_allow_transfer_for_manufacture.py b/erpnext/patches/v11_0/update_allow_transfer_for_manufacture.py
index bfcfc9f..3e36a4b 100644
--- a/erpnext/patches/v11_0/update_allow_transfer_for_manufacture.py
+++ b/erpnext/patches/v11_0/update_allow_transfer_for_manufacture.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/update_backflush_subcontract_rm_based_on_bom.py b/erpnext/patches/v11_0/update_backflush_subcontract_rm_based_on_bom.py
index c3b18bd..f3a2ac6 100644
--- a/erpnext/patches/v11_0/update_backflush_subcontract_rm_based_on_bom.py
+++ b/erpnext/patches/v11_0/update_backflush_subcontract_rm_based_on_bom.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/update_brand_in_item_price.py b/erpnext/patches/v11_0/update_brand_in_item_price.py
index a489378..ce1df78 100644
--- a/erpnext/patches/v11_0/update_brand_in_item_price.py
+++ b/erpnext/patches/v11_0/update_brand_in_item_price.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/update_delivery_trip_status.py b/erpnext/patches/v11_0/update_delivery_trip_status.py
index da25958..35b9535 100755
--- a/erpnext/patches/v11_0/update_delivery_trip_status.py
+++ b/erpnext/patches/v11_0/update_delivery_trip_status.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_0/update_department_lft_rgt.py b/erpnext/patches/v11_0/update_department_lft_rgt.py
index f7ecf6e..aff8e15 100644
--- a/erpnext/patches/v11_0/update_department_lft_rgt.py
+++ b/erpnext/patches/v11_0/update_department_lft_rgt.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.utils.nestedset import rebuild_tree
diff --git a/erpnext/patches/v11_0/update_sales_partner_type.py b/erpnext/patches/v11_0/update_sales_partner_type.py
index 1369805..ef58499f 100644
--- a/erpnext/patches/v11_0/update_sales_partner_type.py
+++ b/erpnext/patches/v11_0/update_sales_partner_type.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/patches/v11_0/update_total_qty_field.py b/erpnext/patches/v11_0/update_total_qty_field.py
index e79a5f9..4e807b4 100644
--- a/erpnext/patches/v11_0/update_total_qty_field.py
+++ b/erpnext/patches/v11_0/update_total_qty_field.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_1/delete_bom_browser.py b/erpnext/patches/v11_1/delete_bom_browser.py
index aad3df2..9b5c169 100644
--- a/erpnext/patches/v11_1/delete_bom_browser.py
+++ b/erpnext/patches/v11_1/delete_bom_browser.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/delete_scheduling_tool.py b/erpnext/patches/v11_1/delete_scheduling_tool.py
index 56d0dbf..6f3da92 100644
--- a/erpnext/patches/v11_1/delete_scheduling_tool.py
+++ b/erpnext/patches/v11_1/delete_scheduling_tool.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/make_job_card_time_logs.py b/erpnext/patches/v11_1/make_job_card_time_logs.py
index db0c345..100cd64 100644
--- a/erpnext/patches/v11_1/make_job_card_time_logs.py
+++ b/erpnext/patches/v11_1/make_job_card_time_logs.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/move_customer_lead_to_dynamic_column.py b/erpnext/patches/v11_1/move_customer_lead_to_dynamic_column.py
index 9ea6cd8..d292d7a 100644
--- a/erpnext/patches/v11_1/move_customer_lead_to_dynamic_column.py
+++ b/erpnext/patches/v11_1/move_customer_lead_to_dynamic_column.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/rename_depends_on_lwp.py b/erpnext/patches/v11_1/rename_depends_on_lwp.py
index 95a8225..4e71838 100644
--- a/erpnext/patches/v11_1/rename_depends_on_lwp.py
+++ b/erpnext/patches/v11_1/rename_depends_on_lwp.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import scrub
diff --git a/erpnext/patches/v11_1/renamed_delayed_item_report.py b/erpnext/patches/v11_1/renamed_delayed_item_report.py
index 2128563..c160b79 100644
--- a/erpnext/patches/v11_1/renamed_delayed_item_report.py
+++ b/erpnext/patches/v11_1/renamed_delayed_item_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/set_default_action_for_quality_inspection.py b/erpnext/patches/v11_1/set_default_action_for_quality_inspection.py
index 4325490..672b762 100644
--- a/erpnext/patches/v11_1/set_default_action_for_quality_inspection.py
+++ b/erpnext/patches/v11_1/set_default_action_for_quality_inspection.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/set_missing_opportunity_from.py b/erpnext/patches/v11_1/set_missing_opportunity_from.py
index 6569200..beec63a 100644
--- a/erpnext/patches/v11_1/set_missing_opportunity_from.py
+++ b/erpnext/patches/v11_1/set_missing_opportunity_from.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_1/set_salary_details_submittable.py b/erpnext/patches/v11_1/set_salary_details_submittable.py
index 4a4cf30..ac082b1 100644
--- a/erpnext/patches/v11_1/set_salary_details_submittable.py
+++ b/erpnext/patches/v11_1/set_salary_details_submittable.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_1/set_status_for_material_request_type_manufacture.py b/erpnext/patches/v11_1/set_status_for_material_request_type_manufacture.py
index 64db97e..0d4f3d2 100644
--- a/erpnext/patches/v11_1/set_status_for_material_request_type_manufacture.py
+++ b/erpnext/patches/v11_1/set_status_for_material_request_type_manufacture.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_1/set_variant_based_on.py b/erpnext/patches/v11_1/set_variant_based_on.py
index b69767d..2e06e63 100644
--- a/erpnext/patches/v11_1/set_variant_based_on.py
+++ b/erpnext/patches/v11_1/set_variant_based_on.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/setup_guardian_role.py b/erpnext/patches/v11_1/setup_guardian_role.py
index bb33f19..dd9c1d2 100644
--- a/erpnext/patches/v11_1/setup_guardian_role.py
+++ b/erpnext/patches/v11_1/setup_guardian_role.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v11_1/update_bank_transaction_status.py b/erpnext/patches/v11_1/update_bank_transaction_status.py
index 33007af..9b8be3d 100644
--- a/erpnext/patches/v11_1/update_bank_transaction_status.py
+++ b/erpnext/patches/v11_1/update_bank_transaction_status.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/update_default_supplier_in_item_defaults.py b/erpnext/patches/v11_1/update_default_supplier_in_item_defaults.py
index 22dabae..902df20 100644
--- a/erpnext/patches/v11_1/update_default_supplier_in_item_defaults.py
+++ b/erpnext/patches/v11_1/update_default_supplier_in_item_defaults.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v11_1/woocommerce_set_creation_user.py b/erpnext/patches/v11_1/woocommerce_set_creation_user.py
index e7218b1..19958ee 100644
--- a/erpnext/patches/v11_1/woocommerce_set_creation_user.py
+++ b/erpnext/patches/v11_1/woocommerce_set_creation_user.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import cint
 
diff --git a/erpnext/patches/v12_0/add_default_buying_selling_terms_in_company.py b/erpnext/patches/v12_0/add_default_buying_selling_terms_in_company.py
index 384a1f5..80187d8 100644
--- a/erpnext/patches/v12_0/add_default_buying_selling_terms_in_company.py
+++ b/erpnext/patches/v12_0/add_default_buying_selling_terms_in_company.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py b/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py
index 7f39dfe..f860cb4 100644
--- a/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py
+++ b/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
diff --git a/erpnext/patches/v12_0/add_export_type_field_in_party_master.py b/erpnext/patches/v12_0/add_export_type_field_in_party_master.py
index e05c821..dc9e884 100644
--- a/erpnext/patches/v12_0/add_export_type_field_in_party_master.py
+++ b/erpnext/patches/v12_0/add_export_type_field_in_party_master.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.india.setup import make_custom_fields
diff --git a/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py b/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py
index 30e47cb..6316bb3 100644
--- a/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py
+++ b/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
diff --git a/erpnext/patches/v12_0/add_taxjar_integration_field.py b/erpnext/patches/v12_0/add_taxjar_integration_field.py
index d10a6d7..b0ddf00 100644
--- a/erpnext/patches/v12_0/add_taxjar_integration_field.py
+++ b/erpnext/patches/v12_0/add_taxjar_integration_field.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.united_states.setup import make_custom_fields
diff --git a/erpnext/patches/v12_0/create_accounting_dimensions_in_missing_doctypes.py b/erpnext/patches/v12_0/create_accounting_dimensions_in_missing_doctypes.py
index 02fbe62..aec9cb8 100644
--- a/erpnext/patches/v12_0/create_accounting_dimensions_in_missing_doctypes.py
+++ b/erpnext/patches/v12_0/create_accounting_dimensions_in_missing_doctypes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_field
 
diff --git a/erpnext/patches/v12_0/create_irs_1099_field_united_states.py b/erpnext/patches/v12_0/create_irs_1099_field_united_states.py
index 65265c4..efcc7cf 100644
--- a/erpnext/patches/v12_0/create_irs_1099_field_united_states.py
+++ b/erpnext/patches/v12_0/create_irs_1099_field_united_states.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.united_states.setup import make_custom_fields
diff --git a/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py b/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
index 9267ebf..d157aad 100644
--- a/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
+++ b/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 from frappe.custom.doctype.property_setter.property_setter import make_property_setter
diff --git a/erpnext/patches/v12_0/create_taxable_value_field.py b/erpnext/patches/v12_0/create_taxable_value_field.py
index 40de8d8..55717cc 100644
--- a/erpnext/patches/v12_0/create_taxable_value_field.py
+++ b/erpnext/patches/v12_0/create_taxable_value_field.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
diff --git a/erpnext/patches/v12_0/generate_leave_ledger_entries.py b/erpnext/patches/v12_0/generate_leave_ledger_entries.py
index aed56d6..90e46d0 100644
--- a/erpnext/patches/v12_0/generate_leave_ledger_entries.py
+++ b/erpnext/patches/v12_0/generate_leave_ledger_entries.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import getdate, today
diff --git a/erpnext/patches/v12_0/make_item_manufacturer.py b/erpnext/patches/v12_0/make_item_manufacturer.py
index cfc2472..d66f429 100644
--- a/erpnext/patches/v12_0/make_item_manufacturer.py
+++ b/erpnext/patches/v12_0/make_item_manufacturer.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/move_bank_account_swift_number_to_bank.py b/erpnext/patches/v12_0/move_bank_account_swift_number_to_bank.py
index 3e9d429..b3ee340 100644
--- a/erpnext/patches/v12_0/move_bank_account_swift_number_to_bank.py
+++ b/erpnext/patches/v12_0/move_bank_account_swift_number_to_bank.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/move_credit_limit_to_customer_credit_limit.py b/erpnext/patches/v12_0/move_credit_limit_to_customer_credit_limit.py
index 2662632..82dfba5 100644
--- a/erpnext/patches/v12_0/move_credit_limit_to_customer_credit_limit.py
+++ b/erpnext/patches/v12_0/move_credit_limit_to_customer_credit_limit.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/move_due_advance_amount_to_pending_amount.py b/erpnext/patches/v12_0/move_due_advance_amount_to_pending_amount.py
index 55f5cd5..5de7e69 100644
--- a/erpnext/patches/v12_0/move_due_advance_amount_to_pending_amount.py
+++ b/erpnext/patches/v12_0/move_due_advance_amount_to_pending_amount.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/move_item_tax_to_item_tax_template.py b/erpnext/patches/v12_0/move_item_tax_to_item_tax_template.py
index 677a564..905aebe 100644
--- a/erpnext/patches/v12_0/move_item_tax_to_item_tax_template.py
+++ b/erpnext/patches/v12_0/move_item_tax_to_item_tax_template.py
@@ -2,7 +2,6 @@
 
 import frappe
 from frappe.model.naming import make_autoname
-from six import iteritems
 
 
 def execute():
@@ -84,7 +83,7 @@
 
 def get_item_tax_template(item_tax_templates, item_tax_map, item_code, parenttype=None, parent=None, tax_types=None):
 	# search for previously created item tax template by comparing tax maps
-	for template, item_tax_template_map in iteritems(item_tax_templates):
+	for template, item_tax_template_map in item_tax_templates.items():
 		if item_tax_map == item_tax_template_map:
 			return template
 
@@ -92,7 +91,7 @@
 	item_tax_template = frappe.new_doc("Item Tax Template")
 	item_tax_template.title = make_autoname("Item Tax Template-.####")
 
-	for tax_type, tax_rate in iteritems(item_tax_map):
+	for tax_type, tax_rate in item_tax_map.items():
 		account_details = frappe.db.get_value("Account", tax_type, ['name', 'account_type', 'company'], as_dict=1)
 		if account_details:
 			item_tax_template.company = account_details.company
diff --git a/erpnext/patches/v12_0/move_plaid_settings_to_doctype.py b/erpnext/patches/v12_0/move_plaid_settings_to_doctype.py
index dafea28..c396891 100644
--- a/erpnext/patches/v12_0/move_plaid_settings_to_doctype.py
+++ b/erpnext/patches/v12_0/move_plaid_settings_to_doctype.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/move_target_distribution_from_parent_to_child.py b/erpnext/patches/v12_0/move_target_distribution_from_parent_to_child.py
index 72f4df5..1e230a7 100644
--- a/erpnext/patches/v12_0/move_target_distribution_from_parent_to_child.py
+++ b/erpnext/patches/v12_0/move_target_distribution_from_parent_to_child.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/recalculate_requested_qty_in_bin.py b/erpnext/patches/v12_0/recalculate_requested_qty_in_bin.py
index a19e9a9..9b083ca 100644
--- a/erpnext/patches/v12_0/recalculate_requested_qty_in_bin.py
+++ b/erpnext/patches/v12_0/recalculate_requested_qty_in_bin.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.stock.stock_balance import get_indented_qty, update_bin_qty
diff --git a/erpnext/patches/v12_0/remove_bank_remittance_custom_fields.py b/erpnext/patches/v12_0/remove_bank_remittance_custom_fields.py
index fba4118..12768a6 100644
--- a/erpnext/patches/v12_0/remove_bank_remittance_custom_fields.py
+++ b/erpnext/patches/v12_0/remove_bank_remittance_custom_fields.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/remove_denied_leaves_from_leave_ledger.py b/erpnext/patches/v12_0/remove_denied_leaves_from_leave_ledger.py
index f6a1984..d1d4bcc 100644
--- a/erpnext/patches/v12_0/remove_denied_leaves_from_leave_ledger.py
+++ b/erpnext/patches/v12_0/remove_denied_leaves_from_leave_ledger.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py b/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
index 6fa1c04..6ad68cc 100644
--- a/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
+++ b/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/remove_patient_medical_record_page.py b/erpnext/patches/v12_0/remove_patient_medical_record_page.py
index bf71c48..e02bf62 100644
--- a/erpnext/patches/v12_0/remove_patient_medical_record_page.py
+++ b/erpnext/patches/v12_0/remove_patient_medical_record_page.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2019
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/rename_account_type_doctype.py b/erpnext/patches/v12_0/rename_account_type_doctype.py
index 27357a8..e33a1d0 100644
--- a/erpnext/patches/v12_0/rename_account_type_doctype.py
+++ b/erpnext/patches/v12_0/rename_account_type_doctype.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/rename_bank_account_field_in_journal_entry_account.py b/erpnext/patches/v12_0/rename_bank_account_field_in_journal_entry_account.py
index 7e02fff..a5d986a 100644
--- a/erpnext/patches/v12_0/rename_bank_account_field_in_journal_entry_account.py
+++ b/erpnext/patches/v12_0/rename_bank_account_field_in_journal_entry_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v12_0/rename_bank_reconciliation.py b/erpnext/patches/v12_0/rename_bank_reconciliation.py
index 5c79ce2..51ff0c8 100644
--- a/erpnext/patches/v12_0/rename_bank_reconciliation.py
+++ b/erpnext/patches/v12_0/rename_bank_reconciliation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/rename_lost_reason_detail.py b/erpnext/patches/v12_0/rename_lost_reason_detail.py
index 337302a..96ae979 100644
--- a/erpnext/patches/v12_0/rename_lost_reason_detail.py
+++ b/erpnext/patches/v12_0/rename_lost_reason_detail.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/rename_pos_closing_doctype.py b/erpnext/patches/v12_0/rename_pos_closing_doctype.py
index e6fb1f3..f5f0112 100644
--- a/erpnext/patches/v12_0/rename_pos_closing_doctype.py
+++ b/erpnext/patches/v12_0/rename_pos_closing_doctype.py
@@ -1,6 +1,5 @@
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/rename_pricing_rule_child_doctypes.py b/erpnext/patches/v12_0/rename_pricing_rule_child_doctypes.py
index 4bf3840..87630fb 100644
--- a/erpnext/patches/v12_0/rename_pricing_rule_child_doctypes.py
+++ b/erpnext/patches/v12_0/rename_pricing_rule_child_doctypes.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/repost_stock_ledger_entries_for_target_warehouse.py b/erpnext/patches/v12_0/repost_stock_ledger_entries_for_target_warehouse.py
index 5150430..198963d 100644
--- a/erpnext/patches/v12_0/repost_stock_ledger_entries_for_target_warehouse.py
+++ b/erpnext/patches/v12_0/repost_stock_ledger_entries_for_target_warehouse.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/set_automatically_process_deferred_accounting_in_accounts_settings.py b/erpnext/patches/v12_0/set_automatically_process_deferred_accounting_in_accounts_settings.py
index 849e96e..8f29fc8 100644
--- a/erpnext/patches/v12_0/set_automatically_process_deferred_accounting_in_accounts_settings.py
+++ b/erpnext/patches/v12_0/set_automatically_process_deferred_accounting_in_accounts_settings.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/set_cwip_and_delete_asset_settings.py b/erpnext/patches/v12_0/set_cwip_and_delete_asset_settings.py
index e363c26..d1e0e45 100644
--- a/erpnext/patches/v12_0/set_cwip_and_delete_asset_settings.py
+++ b/erpnext/patches/v12_0/set_cwip_and_delete_asset_settings.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import cint
 
diff --git a/erpnext/patches/v12_0/set_default_payroll_based_on.py b/erpnext/patches/v12_0/set_default_payroll_based_on.py
index 85112f2..de641c6 100644
--- a/erpnext/patches/v12_0/set_default_payroll_based_on.py
+++ b/erpnext/patches/v12_0/set_default_payroll_based_on.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/set_expense_account_in_landed_cost_voucher_taxes.py b/erpnext/patches/v12_0/set_expense_account_in_landed_cost_voucher_taxes.py
index 49b3bff..50d9fee 100644
--- a/erpnext/patches/v12_0/set_expense_account_in_landed_cost_voucher_taxes.py
+++ b/erpnext/patches/v12_0/set_expense_account_in_landed_cost_voucher_taxes.py
@@ -1,7 +1,4 @@
-from __future__ import unicode_literals
-
 import frappe
-from six import iteritems
 
 
 def execute():
@@ -11,7 +8,7 @@
 		SELECT name, expenses_included_in_valuation from `tabCompany`
 	"""))
 
-	for company, account in iteritems(company_account_map):
+	for company, account in company_account_map.items():
 		frappe.db.sql("""
 			UPDATE
 				`tabLanded Cost Taxes and Charges` t, `tabLanded Cost Voucher` l
diff --git a/erpnext/patches/v12_0/set_italian_import_supplier_invoice_permissions.py b/erpnext/patches/v12_0/set_italian_import_supplier_invoice_permissions.py
index a991b3c..b942fa4 100644
--- a/erpnext/patches/v12_0/set_italian_import_supplier_invoice_permissions.py
+++ b/erpnext/patches/v12_0/set_italian_import_supplier_invoice_permissions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/set_multi_uom_in_rfq.py b/erpnext/patches/v12_0/set_multi_uom_in_rfq.py
index fada5f0..a8e0ec1 100644
--- a/erpnext/patches/v12_0/set_multi_uom_in_rfq.py
+++ b/erpnext/patches/v12_0/set_multi_uom_in_rfq.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/set_production_capacity_in_workstation.py b/erpnext/patches/v12_0/set_production_capacity_in_workstation.py
index 248d335..bd2f7e2 100644
--- a/erpnext/patches/v12_0/set_production_capacity_in_workstation.py
+++ b/erpnext/patches/v12_0/set_production_capacity_in_workstation.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/set_purchase_receipt_delivery_note_detail.py b/erpnext/patches/v12_0/set_purchase_receipt_delivery_note_detail.py
index cad947f..a15166e 100644
--- a/erpnext/patches/v12_0/set_purchase_receipt_delivery_note_detail.py
+++ b/erpnext/patches/v12_0/set_purchase_receipt_delivery_note_detail.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from collections import defaultdict
 
 import frappe
diff --git a/erpnext/patches/v12_0/set_quotation_status.py b/erpnext/patches/v12_0/set_quotation_status.py
index bb17276..91e77e4 100644
--- a/erpnext/patches/v12_0/set_quotation_status.py
+++ b/erpnext/patches/v12_0/set_quotation_status.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/set_received_qty_in_material_request_as_per_stock_uom.py b/erpnext/patches/v12_0/set_received_qty_in_material_request_as_per_stock_uom.py
index f8b510e..d41134d 100644
--- a/erpnext/patches/v12_0/set_received_qty_in_material_request_as_per_stock_uom.py
+++ b/erpnext/patches/v12_0/set_received_qty_in_material_request_as_per_stock_uom.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/set_serial_no_status.py b/erpnext/patches/v12_0/set_serial_no_status.py
index 9a05e70..8c136e6 100644
--- a/erpnext/patches/v12_0/set_serial_no_status.py
+++ b/erpnext/patches/v12_0/set_serial_no_status.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import getdate, nowdate
 
diff --git a/erpnext/patches/v12_0/set_updated_purpose_in_pick_list.py b/erpnext/patches/v12_0/set_updated_purpose_in_pick_list.py
index 21ee23b..300d0f2 100644
--- a/erpnext/patches/v12_0/set_updated_purpose_in_pick_list.py
+++ b/erpnext/patches/v12_0/set_updated_purpose_in_pick_list.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/set_valid_till_date_in_supplier_quotation.py b/erpnext/patches/v12_0/set_valid_till_date_in_supplier_quotation.py
index 72d5521..154d7ba 100644
--- a/erpnext/patches/v12_0/set_valid_till_date_in_supplier_quotation.py
+++ b/erpnext/patches/v12_0/set_valid_till_date_in_supplier_quotation.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/stock_entry_enhancements.py b/erpnext/patches/v12_0/stock_entry_enhancements.py
index b99501d..94d8ff9 100644
--- a/erpnext/patches/v12_0/stock_entry_enhancements.py
+++ b/erpnext/patches/v12_0/stock_entry_enhancements.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
diff --git a/erpnext/patches/v12_0/unhide_cost_center_field.py b/erpnext/patches/v12_0/unhide_cost_center_field.py
index 823dd22..7245021 100644
--- a/erpnext/patches/v12_0/unhide_cost_center_field.py
+++ b/erpnext/patches/v12_0/unhide_cost_center_field.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/unset_customer_supplier_based_on_type_of_item_price.py b/erpnext/patches/v12_0/unset_customer_supplier_based_on_type_of_item_price.py
index 61c4c60..5b5f623 100644
--- a/erpnext/patches/v12_0/unset_customer_supplier_based_on_type_of_item_price.py
+++ b/erpnext/patches/v12_0/unset_customer_supplier_based_on_type_of_item_price.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_address_template_for_india.py b/erpnext/patches/v12_0/update_address_template_for_india.py
index d41aae2..64a2e41 100644
--- a/erpnext/patches/v12_0/update_address_template_for_india.py
+++ b/erpnext/patches/v12_0/update_address_template_for_india.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/update_bom_in_so_mr.py b/erpnext/patches/v12_0/update_bom_in_so_mr.py
index 2834075..37d850f 100644
--- a/erpnext/patches/v12_0/update_bom_in_so_mr.py
+++ b/erpnext/patches/v12_0/update_bom_in_so_mr.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_due_date_in_gle.py b/erpnext/patches/v12_0/update_due_date_in_gle.py
index 60ad325..e4418b0 100644
--- a/erpnext/patches/v12_0/update_due_date_in_gle.py
+++ b/erpnext/patches/v12_0/update_due_date_in_gle.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_end_date_and_status_in_email_campaign.py b/erpnext/patches/v12_0/update_end_date_and_status_in_email_campaign.py
index 208076b..ef4204f 100644
--- a/erpnext/patches/v12_0/update_end_date_and_status_in_email_campaign.py
+++ b/erpnext/patches/v12_0/update_end_date_and_status_in_email_campaign.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import add_days, getdate, today
 
diff --git a/erpnext/patches/v12_0/update_ewaybill_field_position.py b/erpnext/patches/v12_0/update_ewaybill_field_position.py
index 520b5d0..132fd90 100644
--- a/erpnext/patches/v12_0/update_ewaybill_field_position.py
+++ b/erpnext/patches/v12_0/update_ewaybill_field_position.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_gst_category.py b/erpnext/patches/v12_0/update_gst_category.py
index bee8919..8b15370 100644
--- a/erpnext/patches/v12_0/update_gst_category.py
+++ b/erpnext/patches/v12_0/update_gst_category.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_healthcare_refactored_changes.py b/erpnext/patches/v12_0/update_healthcare_refactored_changes.py
index bfad3dd..f553ee9 100644
--- a/erpnext/patches/v12_0/update_healthcare_refactored_changes.py
+++ b/erpnext/patches/v12_0/update_healthcare_refactored_changes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 from frappe.modules import get_doctype_module, scrub
diff --git a/erpnext/patches/v12_0/update_is_cancelled_field.py b/erpnext/patches/v12_0/update_is_cancelled_field.py
index 3e7c37f..df78750 100644
--- a/erpnext/patches/v12_0/update_is_cancelled_field.py
+++ b/erpnext/patches/v12_0/update_is_cancelled_field.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_item_tax_template_company.py b/erpnext/patches/v12_0/update_item_tax_template_company.py
index 3ad983d..abd4f6f 100644
--- a/erpnext/patches/v12_0/update_item_tax_template_company.py
+++ b/erpnext/patches/v12_0/update_item_tax_template_company.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_owner_fields_in_acc_dimension_custom_fields.py b/erpnext/patches/v12_0/update_owner_fields_in_acc_dimension_custom_fields.py
index 09e2319..e5f24d4 100644
--- a/erpnext/patches/v12_0/update_owner_fields_in_acc_dimension_custom_fields.py
+++ b/erpnext/patches/v12_0/update_owner_fields_in_acc_dimension_custom_fields.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
diff --git a/erpnext/patches/v12_0/update_price_list_currency_in_bom.py b/erpnext/patches/v12_0/update_price_list_currency_in_bom.py
index e4c1008..ea3e002 100644
--- a/erpnext/patches/v12_0/update_price_list_currency_in_bom.py
+++ b/erpnext/patches/v12_0/update_price_list_currency_in_bom.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import getdate
 
diff --git a/erpnext/patches/v12_0/update_price_or_product_discount.py b/erpnext/patches/v12_0/update_price_or_product_discount.py
index 4ff3925..53c0ba5 100644
--- a/erpnext/patches/v12_0/update_price_or_product_discount.py
+++ b/erpnext/patches/v12_0/update_price_or_product_discount.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v12_0/update_pricing_rule_fields.py b/erpnext/patches/v12_0/update_pricing_rule_fields.py
index 6f102e9..b7c36ae 100644
--- a/erpnext/patches/v12_0/update_pricing_rule_fields.py
+++ b/erpnext/patches/v12_0/update_pricing_rule_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v12_0/update_uom_conversion_factor.py b/erpnext/patches/v12_0/update_uom_conversion_factor.py
index 7c7477a..a09ac19 100644
--- a/erpnext/patches/v12_0/update_uom_conversion_factor.py
+++ b/erpnext/patches/v12_0/update_uom_conversion_factor.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/add_default_interview_notification_templates.py b/erpnext/patches/v13_0/add_default_interview_notification_templates.py
index 5e8a27f..0208ca9 100644
--- a/erpnext/patches/v13_0/add_default_interview_notification_templates.py
+++ b/erpnext/patches/v13_0/add_default_interview_notification_templates.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import os
 
 import frappe
diff --git a/erpnext/patches/v13_0/add_doctype_to_sla.py b/erpnext/patches/v13_0/add_doctype_to_sla.py
index 7252b3e..8cee378 100644
--- a/erpnext/patches/v13_0/add_doctype_to_sla.py
+++ b/erpnext/patches/v13_0/add_doctype_to_sla.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v13_0/add_naming_series_to_old_projects.py b/erpnext/patches/v13_0/add_naming_series_to_old_projects.py
index f029f75..71abe2e 100644
--- a/erpnext/patches/v13_0/add_naming_series_to_old_projects.py
+++ b/erpnext/patches/v13_0/add_naming_series_to_old_projects.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/add_po_to_global_search.py b/erpnext/patches/v13_0/add_po_to_global_search.py
index 15b7c71..7fbaffb 100644
--- a/erpnext/patches/v13_0/add_po_to_global_search.py
+++ b/erpnext/patches/v13_0/add_po_to_global_search.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/add_standard_navbar_items.py b/erpnext/patches/v13_0/add_standard_navbar_items.py
index 699c480..24141b7 100644
--- a/erpnext/patches/v13_0/add_standard_navbar_items.py
+++ b/erpnext/patches/v13_0/add_standard_navbar_items.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 # import frappe
 from erpnext.setup.install import add_standard_navbar_items
 
diff --git a/erpnext/patches/v13_0/bill_for_rejected_quantity_in_purchase_invoice.py b/erpnext/patches/v13_0/bill_for_rejected_quantity_in_purchase_invoice.py
index 07d1cee..ee23747 100644
--- a/erpnext/patches/v13_0/bill_for_rejected_quantity_in_purchase_invoice.py
+++ b/erpnext/patches/v13_0/bill_for_rejected_quantity_in_purchase_invoice.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/change_default_pos_print_format.py b/erpnext/patches/v13_0/change_default_pos_print_format.py
index 5a0320a..23cad31 100644
--- a/erpnext/patches/v13_0/change_default_pos_print_format.py
+++ b/erpnext/patches/v13_0/change_default_pos_print_format.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/check_is_income_tax_component.py b/erpnext/patches/v13_0/check_is_income_tax_component.py
index aac87ba..b3ef5af 100644
--- a/erpnext/patches/v13_0/check_is_income_tax_component.py
+++ b/erpnext/patches/v13_0/check_is_income_tax_component.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/convert_qi_parameter_to_link_field.py b/erpnext/patches/v13_0/convert_qi_parameter_to_link_field.py
index 66ac62f..bc64c63 100644
--- a/erpnext/patches/v13_0/convert_qi_parameter_to_link_field.py
+++ b/erpnext/patches/v13_0/convert_qi_parameter_to_link_field.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py b/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
index b1b5c24..5512543 100644
--- a/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
+++ b/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/create_uae_pos_invoice_fields.py b/erpnext/patches/v13_0/create_uae_pos_invoice_fields.py
index 3bfa78f..87c9cf1 100644
--- a/erpnext/patches/v13_0/create_uae_pos_invoice_fields.py
+++ b/erpnext/patches/v13_0/create_uae_pos_invoice_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/custom_fields_for_taxjar_integration.py b/erpnext/patches/v13_0/custom_fields_for_taxjar_integration.py
index e136d64..fba9e2c 100644
--- a/erpnext/patches/v13_0/custom_fields_for_taxjar_integration.py
+++ b/erpnext/patches/v13_0/custom_fields_for_taxjar_integration.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
diff --git a/erpnext/patches/v13_0/delete_old_bank_reconciliation_doctypes.py b/erpnext/patches/v13_0/delete_old_bank_reconciliation_doctypes.py
index 089bbe3..2c5c577 100644
--- a/erpnext/patches/v13_0/delete_old_bank_reconciliation_doctypes.py
+++ b/erpnext/patches/v13_0/delete_old_bank_reconciliation_doctypes.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v13_0/delete_old_purchase_reports.py b/erpnext/patches/v13_0/delete_old_purchase_reports.py
index 3cb7e12..e57d6d0 100644
--- a/erpnext/patches/v13_0/delete_old_purchase_reports.py
+++ b/erpnext/patches/v13_0/delete_old_purchase_reports.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/delete_old_sales_reports.py b/erpnext/patches/v13_0/delete_old_sales_reports.py
index c9a3666..c597fe8 100644
--- a/erpnext/patches/v13_0/delete_old_sales_reports.py
+++ b/erpnext/patches/v13_0/delete_old_sales_reports.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/delete_orphaned_tables.py b/erpnext/patches/v13_0/delete_orphaned_tables.py
index 1ea22d6..c32f830 100644
--- a/erpnext/patches/v13_0/delete_orphaned_tables.py
+++ b/erpnext/patches/v13_0/delete_orphaned_tables.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import getdate
diff --git a/erpnext/patches/v13_0/drop_razorpay_payload_column.py b/erpnext/patches/v13_0/drop_razorpay_payload_column.py
index a7aee52..611ba7e 100644
--- a/erpnext/patches/v13_0/drop_razorpay_payload_column.py
+++ b/erpnext/patches/v13_0/drop_razorpay_payload_column.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/germany_fill_debtor_creditor_number.py b/erpnext/patches/v13_0/germany_fill_debtor_creditor_number.py
index dca43b4..72cda75 100644
--- a/erpnext/patches/v13_0/germany_fill_debtor_creditor_number.py
+++ b/erpnext/patches/v13_0/germany_fill_debtor_creditor_number.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/germany_make_custom_fields.py b/erpnext/patches/v13_0/germany_make_custom_fields.py
index 86ad188..80b6a39 100644
--- a/erpnext/patches/v13_0/germany_make_custom_fields.py
+++ b/erpnext/patches/v13_0/germany_make_custom_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/gst_fields_for_pos_invoice.py b/erpnext/patches/v13_0/gst_fields_for_pos_invoice.py
index 5b790d9..76f8b27 100644
--- a/erpnext/patches/v13_0/gst_fields_for_pos_invoice.py
+++ b/erpnext/patches/v13_0/gst_fields_for_pos_invoice.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
diff --git a/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py b/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
index f297654..98ce12b 100644
--- a/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
+++ b/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v13_0/loyalty_points_entry_for_pos_invoice.py b/erpnext/patches/v13_0/loyalty_points_entry_for_pos_invoice.py
index 43c6c49..68bcd8a 100644
--- a/erpnext/patches/v13_0/loyalty_points_entry_for_pos_invoice.py
+++ b/erpnext/patches/v13_0/loyalty_points_entry_for_pos_invoice.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/make_non_standard_user_type.py b/erpnext/patches/v13_0/make_non_standard_user_type.py
index 746e408..a7bdf93 100644
--- a/erpnext/patches/v13_0/make_non_standard_user_type.py
+++ b/erpnext/patches/v13_0/make_non_standard_user_type.py
@@ -1,10 +1,8 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
-from six import iteritems
 
 from erpnext.setup.install import add_non_standard_user_types
 
@@ -16,7 +14,7 @@
 		'hr': ['Employee', 'Expense Claim', 'Leave Application', 'Attendance Request', 'Compensatory Leave Request']
 	}
 
-	for module, doctypes in iteritems(doctype_dict):
+	for module, doctypes in doctype_dict.items():
 		for doctype in doctypes:
 			frappe.reload_doc(module, 'doctype', doctype)
 
diff --git a/erpnext/patches/v13_0/modify_invalid_gain_loss_gl_entries.py b/erpnext/patches/v13_0/modify_invalid_gain_loss_gl_entries.py
index 3af7dac..1c65998 100644
--- a/erpnext/patches/v13_0/modify_invalid_gain_loss_gl_entries.py
+++ b/erpnext/patches/v13_0/modify_invalid_gain_loss_gl_entries.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 
 import frappe
diff --git a/erpnext/patches/v13_0/move_branch_code_to_bank_account.py b/erpnext/patches/v13_0/move_branch_code_to_bank_account.py
index 9116f58..350744f 100644
--- a/erpnext/patches/v13_0/move_branch_code_to_bank_account.py
+++ b/erpnext/patches/v13_0/move_branch_code_to_bank_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/move_doctype_reports_and_notification_from_hr_to_payroll.py b/erpnext/patches/v13_0/move_doctype_reports_and_notification_from_hr_to_payroll.py
index 064e8d7..c07caae 100644
--- a/erpnext/patches/v13_0/move_doctype_reports_and_notification_from_hr_to_payroll.py
+++ b/erpnext/patches/v13_0/move_doctype_reports_and_notification_from_hr_to_payroll.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/move_payroll_setting_separately_from_hr_settings.py b/erpnext/patches/v13_0/move_payroll_setting_separately_from_hr_settings.py
index 85d5109..fca7c09 100644
--- a/erpnext/patches/v13_0/move_payroll_setting_separately_from_hr_settings.py
+++ b/erpnext/patches/v13_0/move_payroll_setting_separately_from_hr_settings.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/move_tax_slabs_from_payroll_period_to_income_tax_slab.py b/erpnext/patches/v13_0/move_tax_slabs_from_payroll_period_to_income_tax_slab.py
index e73fa7b..d1ea22f 100644
--- a/erpnext/patches/v13_0/move_tax_slabs_from_payroll_period_to_income_tax_slab.py
+++ b/erpnext/patches/v13_0/move_tax_slabs_from_payroll_period_to_income_tax_slab.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/patch_to_fix_reverse_linking_in_additional_salary_encashment_and_incentive.py b/erpnext/patches/v13_0/patch_to_fix_reverse_linking_in_additional_salary_encashment_and_incentive.py
index bb539a7..7c10a31 100644
--- a/erpnext/patches/v13_0/patch_to_fix_reverse_linking_in_additional_salary_encashment_and_incentive.py
+++ b/erpnext/patches/v13_0/patch_to_fix_reverse_linking_in_additional_salary_encashment_and_incentive.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/print_uom_after_quantity_patch.py b/erpnext/patches/v13_0/print_uom_after_quantity_patch.py
index f2022b2..3da6f74 100644
--- a/erpnext/patches/v13_0/print_uom_after_quantity_patch.py
+++ b/erpnext/patches/v13_0/print_uom_after_quantity_patch.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.setup.install import create_print_uom_after_qty_custom_field
 
diff --git a/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py b/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py
index 2a04211..3bd717d 100644
--- a/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py
+++ b/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v13_0/rename_issue_doctype_fields.py b/erpnext/patches/v13_0/rename_issue_doctype_fields.py
index 4aeafea..bf5438c 100644
--- a/erpnext/patches/v13_0/rename_issue_doctype_fields.py
+++ b/erpnext/patches/v13_0/rename_issue_doctype_fields.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v13_0/rename_issue_status_hold_to_on_hold.py b/erpnext/patches/v13_0/rename_issue_status_hold_to_on_hold.py
index 1d245db..b129cbe 100644
--- a/erpnext/patches/v13_0/rename_issue_status_hold_to_on_hold.py
+++ b/erpnext/patches/v13_0/rename_issue_status_hold_to_on_hold.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/rename_membership_settings_to_non_profit_settings.py b/erpnext/patches/v13_0/rename_membership_settings_to_non_profit_settings.py
index 23a782a..265e2a9 100644
--- a/erpnext/patches/v13_0/rename_membership_settings_to_non_profit_settings.py
+++ b/erpnext/patches/v13_0/rename_membership_settings_to_non_profit_settings.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v13_0/replace_pos_page_with_point_of_sale_page.py b/erpnext/patches/v13_0/replace_pos_page_with_point_of_sale_page.py
index 989f1a0..7d757b7 100644
--- a/erpnext/patches/v13_0/replace_pos_page_with_point_of_sale_page.py
+++ b/erpnext/patches/v13_0/replace_pos_page_with_point_of_sale_page.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/replace_pos_payment_mode_table.py b/erpnext/patches/v13_0/replace_pos_payment_mode_table.py
index 103c791..a2c960c 100644
--- a/erpnext/patches/v13_0/replace_pos_payment_mode_table.py
+++ b/erpnext/patches/v13_0/replace_pos_payment_mode_table.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/reset_clearance_date_for_intracompany_payment_entries.py b/erpnext/patches/v13_0/reset_clearance_date_for_intracompany_payment_entries.py
index 29343b7..69fc6a2 100644
--- a/erpnext/patches/v13_0/reset_clearance_date_for_intracompany_payment_entries.py
+++ b/erpnext/patches/v13_0/reset_clearance_date_for_intracompany_payment_entries.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/set_company_field_in_healthcare_doctypes.py b/erpnext/patches/v13_0/set_company_field_in_healthcare_doctypes.py
index e9396c2..f82a0d5 100644
--- a/erpnext/patches/v13_0/set_company_field_in_healthcare_doctypes.py
+++ b/erpnext/patches/v13_0/set_company_field_in_healthcare_doctypes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/set_payment_channel_in_payment_gateway_account.py b/erpnext/patches/v13_0/set_payment_channel_in_payment_gateway_account.py
index da889e6..87b3389 100644
--- a/erpnext/patches/v13_0/set_payment_channel_in_payment_gateway_account.py
+++ b/erpnext/patches/v13_0/set_payment_channel_in_payment_gateway_account.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/set_pos_closing_as_failed.py b/erpnext/patches/v13_0/set_pos_closing_as_failed.py
index 8c7f508..6a3785d 100644
--- a/erpnext/patches/v13_0/set_pos_closing_as_failed.py
+++ b/erpnext/patches/v13_0/set_pos_closing_as_failed.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/set_training_event_attendance.py b/erpnext/patches/v13_0/set_training_event_attendance.py
index 4e3d8f5..e44f321 100644
--- a/erpnext/patches/v13_0/set_training_event_attendance.py
+++ b/erpnext/patches/v13_0/set_training_event_attendance.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v13_0/set_youtube_video_id.py b/erpnext/patches/v13_0/set_youtube_video_id.py
index 1594e52..e1eb1b9 100644
--- a/erpnext/patches/v13_0/set_youtube_video_id.py
+++ b/erpnext/patches/v13_0/set_youtube_video_id.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.utilities.doctype.video.video import get_id_from_url
diff --git a/erpnext/patches/v13_0/setting_custom_roles_for_some_regional_reports.py b/erpnext/patches/v13_0/setting_custom_roles_for_some_regional_reports.py
index a6a3ff3..dc3f8aa 100644
--- a/erpnext/patches/v13_0/setting_custom_roles_for_some_regional_reports.py
+++ b/erpnext/patches/v13_0/setting_custom_roles_for_some_regional_reports.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.india.setup import add_custom_roles_for_reports
diff --git a/erpnext/patches/v13_0/setup_gratuity_rule_for_india_and_uae.py b/erpnext/patches/v13_0/setup_gratuity_rule_for_india_and_uae.py
index 01e75a6..82cc1ff 100644
--- a/erpnext/patches/v13_0/setup_gratuity_rule_for_india_and_uae.py
+++ b/erpnext/patches/v13_0/setup_gratuity_rule_for_india_and_uae.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/stock_entry_enhancements.py b/erpnext/patches/v13_0/stock_entry_enhancements.py
index 5fcd6a3..968a83a 100644
--- a/erpnext/patches/v13_0/stock_entry_enhancements.py
+++ b/erpnext/patches/v13_0/stock_entry_enhancements.py
@@ -1,7 +1,6 @@
 # Copyright(c) 2020, Frappe Technologies Pvt.Ltd.and Contributors
 # License: GNU General Public License v3.See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_actual_start_and_end_date_in_wo.py b/erpnext/patches/v13_0/update_actual_start_and_end_date_in_wo.py
index dd87a53..55fd465 100644
--- a/erpnext/patches/v13_0/update_actual_start_and_end_date_in_wo.py
+++ b/erpnext/patches/v13_0/update_actual_start_and_end_date_in_wo.py
@@ -1,8 +1,6 @@
-
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import add_to_date
diff --git a/erpnext/patches/v13_0/update_deferred_settings.py b/erpnext/patches/v13_0/update_deferred_settings.py
index 5405931..1b63635 100644
--- a/erpnext/patches/v13_0/update_deferred_settings.py
+++ b/erpnext/patches/v13_0/update_deferred_settings.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_job_card_details.py b/erpnext/patches/v13_0/update_job_card_details.py
index a0405e5..12f9006 100644
--- a/erpnext/patches/v13_0/update_job_card_details.py
+++ b/erpnext/patches/v13_0/update_job_card_details.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_level_in_bom.py b/erpnext/patches/v13_0/update_level_in_bom.py
index 6223500..499412e 100644
--- a/erpnext/patches/v13_0/update_level_in_bom.py
+++ b/erpnext/patches/v13_0/update_level_in_bom.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_member_email_address.py b/erpnext/patches/v13_0/update_member_email_address.py
index 769658e..e4bc1b3 100644
--- a/erpnext/patches/v13_0/update_member_email_address.py
+++ b/erpnext/patches/v13_0/update_member_email_address.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.utils.rename_field import rename_field
diff --git a/erpnext/patches/v13_0/update_old_loans.py b/erpnext/patches/v13_0/update_old_loans.py
index b01a877..e226f1d 100644
--- a/erpnext/patches/v13_0/update_old_loans.py
+++ b/erpnext/patches/v13_0/update_old_loans.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.model.naming import make_autoname
diff --git a/erpnext/patches/v13_0/update_payment_terms_outstanding.py b/erpnext/patches/v13_0/update_payment_terms_outstanding.py
index c9e920b..aea09ad 100644
--- a/erpnext/patches/v13_0/update_payment_terms_outstanding.py
+++ b/erpnext/patches/v13_0/update_payment_terms_outstanding.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_pos_closing_entry_in_merge_log.py b/erpnext/patches/v13_0/update_pos_closing_entry_in_merge_log.py
index 71fe9ed..b2e3559 100644
--- a/erpnext/patches/v13_0/update_pos_closing_entry_in_merge_log.py
+++ b/erpnext/patches/v13_0/update_pos_closing_entry_in_merge_log.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_project_template_tasks.py b/erpnext/patches/v13_0/update_project_template_tasks.py
index f0d0a5a..29debc6 100644
--- a/erpnext/patches/v13_0/update_project_template_tasks.py
+++ b/erpnext/patches/v13_0/update_project_template_tasks.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_reason_for_resignation_in_employee.py b/erpnext/patches/v13_0/update_reason_for_resignation_in_employee.py
index 8407502..f9bfc54 100644
--- a/erpnext/patches/v13_0/update_reason_for_resignation_in_employee.py
+++ b/erpnext/patches/v13_0/update_reason_for_resignation_in_employee.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_recipient_email_digest.py b/erpnext/patches/v13_0/update_recipient_email_digest.py
index f4a4810..d4d45af 100644
--- a/erpnext/patches/v13_0/update_recipient_email_digest.py
+++ b/erpnext/patches/v13_0/update_recipient_email_digest.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_response_by_variance.py b/erpnext/patches/v13_0/update_response_by_variance.py
index 444ec9e..d65e903 100644
--- a/erpnext/patches/v13_0/update_response_by_variance.py
+++ b/erpnext/patches/v13_0/update_response_by_variance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_sla_enhancements.py b/erpnext/patches/v13_0/update_sla_enhancements.py
index bcfbf8b..7f61020 100644
--- a/erpnext/patches/v13_0/update_sla_enhancements.py
+++ b/erpnext/patches/v13_0/update_sla_enhancements.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_start_end_date_for_old_shift_assignment.py b/erpnext/patches/v13_0/update_start_end_date_for_old_shift_assignment.py
index bcdf72e..665cc39 100644
--- a/erpnext/patches/v13_0/update_start_end_date_for_old_shift_assignment.py
+++ b/erpnext/patches/v13_0/update_start_end_date_for_old_shift_assignment.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v13_0/update_subscription.py b/erpnext/patches/v13_0/update_subscription.py
index e0ea78f..b67c74d 100644
--- a/erpnext/patches/v13_0/update_subscription.py
+++ b/erpnext/patches/v13_0/update_subscription.py
@@ -1,10 +1,8 @@
 # Copyright (c) 2019, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
-from six import iteritems
 
 
 def execute():
@@ -35,7 +33,7 @@
 		'Based on price list': 'Based On Price List'
 	}
 
-	for key, value in iteritems(price_determination_map):
+	for key, value in price_determination_map.items():
 		frappe.db.sql("""
 			UPDATE `tabSubscription Plan`
 			SET price_determination = %s
diff --git a/erpnext/patches/v13_0/update_timesheet_changes.py b/erpnext/patches/v13_0/update_timesheet_changes.py
index d993d54..a5e3391 100644
--- a/erpnext/patches/v13_0/update_timesheet_changes.py
+++ b/erpnext/patches/v13_0/update_timesheet_changes.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.utils.rename_field import rename_field
 
diff --git a/erpnext/patches/v13_0/validate_options_for_data_field.py b/erpnext/patches/v13_0/validate_options_for_data_field.py
index 41a38fe..ad777b8 100644
--- a/erpnext/patches/v13_0/validate_options_for_data_field.py
+++ b/erpnext/patches/v13_0/validate_options_for_data_field.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model import data_field_options
diff --git a/erpnext/patches/v14_0/update_opportunity_currency_fields.py b/erpnext/patches/v14_0/update_opportunity_currency_fields.py
index 223be7f..1307147 100644
--- a/erpnext/patches/v14_0/update_opportunity_currency_fields.py
+++ b/erpnext/patches/v14_0/update_opportunity_currency_fields.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils import flt
 
diff --git a/erpnext/patches/v4_2/repost_reserved_qty.py b/erpnext/patches/v4_2/repost_reserved_qty.py
index 4fa3b46..c2ca9be 100644
--- a/erpnext/patches/v4_2/repost_reserved_qty.py
+++ b/erpnext/patches/v4_2/repost_reserved_qty.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v4_2/update_requested_and_ordered_qty.py b/erpnext/patches/v4_2/update_requested_and_ordered_qty.py
index 9330a44..42b0b04 100644
--- a/erpnext/patches/v4_2/update_requested_and_ordered_qty.py
+++ b/erpnext/patches/v4_2/update_requested_and_ordered_qty.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v5_7/update_item_description_based_on_item_master.py b/erpnext/patches/v5_7/update_item_description_based_on_item_master.py
index 82b5b1c..c46187c 100644
--- a/erpnext/patches/v5_7/update_item_description_based_on_item_master.py
+++ b/erpnext/patches/v5_7/update_item_description_based_on_item_master.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/patches/v8_1/removed_roles_from_gst_report_non_indian_account.py b/erpnext/patches/v8_1/removed_roles_from_gst_report_non_indian_account.py
index ecfdc41..ed1dffe 100644
--- a/erpnext/patches/v8_1/removed_roles_from_gst_report_non_indian_account.py
+++ b/erpnext/patches/v8_1/removed_roles_from_gst_report_non_indian_account.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/patches/v8_1/setup_gst_india.py b/erpnext/patches/v8_1/setup_gst_india.py
index 140b226..ff9e6a4 100644
--- a/erpnext/patches/v8_1/setup_gst_india.py
+++ b/erpnext/patches/v8_1/setup_gst_india.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.email import sendmail_to_system_managers
 
diff --git a/erpnext/patches/v8_7/sync_india_custom_fields.py b/erpnext/patches/v8_7/sync_india_custom_fields.py
index 65ec14e..808c833 100644
--- a/erpnext/patches/v8_7/sync_india_custom_fields.py
+++ b/erpnext/patches/v8_7/sync_india_custom_fields.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 from erpnext.regional.india.setup import make_custom_fields
diff --git a/erpnext/payroll/doctype/additional_salary/additional_salary.py b/erpnext/payroll/doctype/additional_salary/additional_salary.py
index b6377f4..bf8bd05 100644
--- a/erpnext/payroll/doctype/additional_salary/additional_salary.py
+++ b/erpnext/payroll/doctype/additional_salary/additional_salary.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, bold
diff --git a/erpnext/payroll/doctype/additional_salary/test_additional_salary.py b/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
index 2ad4afe..84de912 100644
--- a/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
+++ b/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_benefit_application/employee_benefit_application.py b/erpnext/payroll/doctype/employee_benefit_application/employee_benefit_application.py
index 9983f01..eda5015 100644
--- a/erpnext/payroll/doctype/employee_benefit_application/employee_benefit_application.py
+++ b/erpnext/payroll/doctype/employee_benefit_application/employee_benefit_application.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/employee_benefit_application/test_employee_benefit_application.py b/erpnext/payroll/doctype/employee_benefit_application/test_employee_benefit_application.py
index ea05e0e..02149ad 100644
--- a/erpnext/payroll/doctype/employee_benefit_application/test_employee_benefit_application.py
+++ b/erpnext/payroll/doctype/employee_benefit_application/test_employee_benefit_application.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_benefit_application_detail/employee_benefit_application_detail.py b/erpnext/payroll/doctype/employee_benefit_application_detail/employee_benefit_application_detail.py
index ddcbaa2..51aa2c9 100644
--- a/erpnext/payroll/doctype/employee_benefit_application_detail/employee_benefit_application_detail.py
+++ b/erpnext/payroll/doctype/employee_benefit_application_detail/employee_benefit_application_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/employee_benefit_claim/employee_benefit_claim.py b/erpnext/payroll/doctype/employee_benefit_claim/employee_benefit_claim.py
index 7898e04..801ce4b 100644
--- a/erpnext/payroll/doctype/employee_benefit_claim/employee_benefit_claim.py
+++ b/erpnext/payroll/doctype/employee_benefit_claim/employee_benefit_claim.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/employee_benefit_claim/test_employee_benefit_claim.py b/erpnext/payroll/doctype/employee_benefit_claim/test_employee_benefit_claim.py
index f3f2229..b1d3c66 100644
--- a/erpnext/payroll/doctype/employee_benefit_claim/test_employee_benefit_claim.py
+++ b/erpnext/payroll/doctype/employee_benefit_claim/test_employee_benefit_claim.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_incentive/employee_incentive.py b/erpnext/payroll/doctype/employee_incentive/employee_incentive.py
index 74d0736..a37e224 100644
--- a/erpnext/payroll/doctype/employee_incentive/employee_incentive.py
+++ b/erpnext/payroll/doctype/employee_incentive/employee_incentive.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/employee_incentive/test_employee_incentive.py b/erpnext/payroll/doctype/employee_incentive/test_employee_incentive.py
index 3c95fa8..e296fdf 100644
--- a/erpnext/payroll/doctype/employee_incentive/test_employee_incentive.py
+++ b/erpnext/payroll/doctype/employee_incentive/test_employee_incentive.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_other_income/employee_other_income.py b/erpnext/payroll/doctype/employee_other_income/employee_other_income.py
index 73a0321..51059a1 100644
--- a/erpnext/payroll/doctype/employee_other_income/employee_other_income.py
+++ b/erpnext/payroll/doctype/employee_other_income/employee_other_income.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/employee_other_income/test_employee_other_income.py b/erpnext/payroll/doctype/employee_other_income/test_employee_other_income.py
index 5b735b3..8f0f637 100644
--- a/erpnext/payroll/doctype/employee_other_income/test_employee_other_income.py
+++ b/erpnext/payroll/doctype/employee_other_income/test_employee_other_income.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_category/employee_tax_exemption_category.py b/erpnext/payroll/doctype/employee_tax_exemption_category/employee_tax_exemption_category.py
index f88f551..5c109de 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_category/employee_tax_exemption_category.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_category/employee_tax_exemption_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_category/test_employee_tax_exemption_category.py b/erpnext/payroll/doctype/employee_tax_exemption_category/test_employee_tax_exemption_category.py
index e6bc3ab..84e6183 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_category/test_employee_tax_exemption_category.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_category/test_employee_tax_exemption_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py b/erpnext/payroll/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
index 099ab0d..9b5eab6 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_declaration/employee_tax_exemption_declaration.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py b/erpnext/payroll/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
index b7154a4..fc28afd 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_declaration/test_employee_tax_exemption_declaration.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.py b/erpnext/payroll/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.py
index 2923e57..4322f31 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_declaration_category/employee_tax_exemption_declaration_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
index f35fd3c..56e73b3 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/employee_tax_exemption_proof_submission.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 from frappe.utils import flt
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/test_employee_tax_exemption_proof_submission.py b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/test_employee_tax_exemption_proof_submission.py
index aafc0a1..f2aa64c 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/test_employee_tax_exemption_proof_submission.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission/test_employee_tax_exemption_proof_submission.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.py b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.py
index e0a11ae..37209e5 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_proof_submission_detail/employee_tax_exemption_proof_submission_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py b/erpnext/payroll/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
index 5948ef2..4ac11f7 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_sub_category/employee_tax_exemption_sub_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/employee_tax_exemption_sub_category/test_employee_tax_exemption_sub_category.py b/erpnext/payroll/doctype/employee_tax_exemption_sub_category/test_employee_tax_exemption_sub_category.py
index 0086086..64d2e3a 100644
--- a/erpnext/payroll/doctype/employee_tax_exemption_sub_category/test_employee_tax_exemption_sub_category.py
+++ b/erpnext/payroll/doctype/employee_tax_exemption_sub_category/test_employee_tax_exemption_sub_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/gratuity/gratuity.py b/erpnext/payroll/doctype/gratuity/gratuity.py
index cc28dc4..f563c08 100644
--- a/erpnext/payroll/doctype/gratuity/gratuity.py
+++ b/erpnext/payroll/doctype/gratuity/gratuity.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from math import floor
 
diff --git a/erpnext/payroll/doctype/gratuity/gratuity_dashboard.py b/erpnext/payroll/doctype/gratuity/gratuity_dashboard.py
index 1599fc2..aeadba1 100644
--- a/erpnext/payroll/doctype/gratuity/gratuity_dashboard.py
+++ b/erpnext/payroll/doctype/gratuity/gratuity_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/payroll/doctype/gratuity/test_gratuity.py b/erpnext/payroll/doctype/gratuity/test_gratuity.py
index 1403e9b..78355ca 100644
--- a/erpnext/payroll/doctype/gratuity/test_gratuity.py
+++ b/erpnext/payroll/doctype/gratuity/test_gratuity.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/gratuity_applicable_component/gratuity_applicable_component.py b/erpnext/payroll/doctype/gratuity_applicable_component/gratuity_applicable_component.py
index d76b26d..9c1657d 100644
--- a/erpnext/payroll/doctype/gratuity_applicable_component/gratuity_applicable_component.py
+++ b/erpnext/payroll/doctype/gratuity_applicable_component/gratuity_applicable_component.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/gratuity_rule/gratuity_rule.py b/erpnext/payroll/doctype/gratuity_rule/gratuity_rule.py
index 95d2929..d30cfc6 100644
--- a/erpnext/payroll/doctype/gratuity_rule/gratuity_rule.py
+++ b/erpnext/payroll/doctype/gratuity_rule/gratuity_rule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/gratuity_rule/gratuity_rule_dashboard.py b/erpnext/payroll/doctype/gratuity_rule/gratuity_rule_dashboard.py
index 60dcfa4..e7c67fb 100644
--- a/erpnext/payroll/doctype/gratuity_rule/gratuity_rule_dashboard.py
+++ b/erpnext/payroll/doctype/gratuity_rule/gratuity_rule_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/payroll/doctype/gratuity_rule/test_gratuity_rule.py b/erpnext/payroll/doctype/gratuity_rule/test_gratuity_rule.py
index c81d7b7..8393050 100644
--- a/erpnext/payroll/doctype/gratuity_rule/test_gratuity_rule.py
+++ b/erpnext/payroll/doctype/gratuity_rule/test_gratuity_rule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/payroll/doctype/gratuity_rule_slab/gratuity_rule_slab.py b/erpnext/payroll/doctype/gratuity_rule_slab/gratuity_rule_slab.py
index dcd7e46..2ae6b54 100644
--- a/erpnext/payroll/doctype/gratuity_rule_slab/gratuity_rule_slab.py
+++ b/erpnext/payroll/doctype/gratuity_rule_slab/gratuity_rule_slab.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/income_tax_slab/income_tax_slab.py b/erpnext/payroll/doctype/income_tax_slab/income_tax_slab.py
index f778fd9..040b2c8 100644
--- a/erpnext/payroll/doctype/income_tax_slab/income_tax_slab.py
+++ b/erpnext/payroll/doctype/income_tax_slab/income_tax_slab.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/payroll/doctype/income_tax_slab/test_income_tax_slab.py b/erpnext/payroll/doctype/income_tax_slab/test_income_tax_slab.py
index d762990..680cb3b 100644
--- a/erpnext/payroll/doctype/income_tax_slab/test_income_tax_slab.py
+++ b/erpnext/payroll/doctype/income_tax_slab/test_income_tax_slab.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/payroll/doctype/income_tax_slab_other_charges/income_tax_slab_other_charges.py b/erpnext/payroll/doctype/income_tax_slab_other_charges/income_tax_slab_other_charges.py
index 3314677..53911a9 100644
--- a/erpnext/payroll/doctype/income_tax_slab_other_charges/income_tax_slab_other_charges.py
+++ b/erpnext/payroll/doctype/income_tax_slab_other_charges/income_tax_slab_other_charges.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/payroll_employee_detail/payroll_employee_detail.py b/erpnext/payroll/doctype/payroll_employee_detail/payroll_employee_detail.py
index 074d223..8cc426b 100644
--- a/erpnext/payroll/doctype/payroll_employee_detail/payroll_employee_detail.py
+++ b/erpnext/payroll/doctype/payroll_employee_detail/payroll_employee_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
index f1557c7..84c59a2 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from dateutil.relativedelta import relativedelta
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry_dashboard.py b/erpnext/payroll/doctype/payroll_entry/payroll_entry_dashboard.py
index 16e44d0..a33b28d 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry_dashboard.py
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'payroll_entry',
diff --git a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
index dd0e127..c6f3897 100644
--- a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/payroll_period/payroll_period.py b/erpnext/payroll/doctype/payroll_period/payroll_period.py
index 0de8d63..659ec6d 100644
--- a/erpnext/payroll/doctype/payroll_period/payroll_period.py
+++ b/erpnext/payroll/doctype/payroll_period/payroll_period.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/payroll_period/payroll_period_dashboard.py b/erpnext/payroll/doctype/payroll_period/payroll_period_dashboard.py
index 4105d8e..8a3332f 100644
--- a/erpnext/payroll/doctype/payroll_period/payroll_period_dashboard.py
+++ b/erpnext/payroll/doctype/payroll_period/payroll_period_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
      return {
         'fieldname': 'payroll_period',
diff --git a/erpnext/payroll/doctype/payroll_period/test_payroll_period.py b/erpnext/payroll/doctype/payroll_period/test_payroll_period.py
index e93c0e5..61967c0 100644
--- a/erpnext/payroll/doctype/payroll_period/test_payroll_period.py
+++ b/erpnext/payroll/doctype/payroll_period/test_payroll_period.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/payroll_period_date/payroll_period_date.py b/erpnext/payroll/doctype/payroll_period_date/payroll_period_date.py
index fa6835d..c90a76a 100644
--- a/erpnext/payroll/doctype/payroll_period_date/payroll_period_date.py
+++ b/erpnext/payroll/doctype/payroll_period_date/payroll_period_date.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/payroll_settings/payroll_settings.py b/erpnext/payroll/doctype/payroll_settings/payroll_settings.py
index b85d554..6fd3094 100644
--- a/erpnext/payroll/doctype/payroll_settings/payroll_settings.py
+++ b/erpnext/payroll/doctype/payroll_settings/payroll_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/payroll_settings/test_payroll_settings.py b/erpnext/payroll/doctype/payroll_settings/test_payroll_settings.py
index 30a6a33..3b96db6 100644
--- a/erpnext/payroll/doctype/payroll_settings/test_payroll_settings.py
+++ b/erpnext/payroll/doctype/payroll_settings/test_payroll_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/payroll/doctype/retention_bonus/retention_bonus.py b/erpnext/payroll/doctype/retention_bonus/retention_bonus.py
index 7e731e7..10e8381 100644
--- a/erpnext/payroll/doctype/retention_bonus/retention_bonus.py
+++ b/erpnext/payroll/doctype/retention_bonus/retention_bonus.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/retention_bonus/test_retention_bonus.py b/erpnext/payroll/doctype/retention_bonus/test_retention_bonus.py
index a380d9f..c86bf33 100644
--- a/erpnext/payroll/doctype/retention_bonus/test_retention_bonus.py
+++ b/erpnext/payroll/doctype/retention_bonus/test_retention_bonus.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/salary_component/salary_component.py b/erpnext/payroll/doctype/salary_component/salary_component.py
index 761d443..b8def58 100644
--- a/erpnext/payroll/doctype/salary_component/salary_component.py
+++ b/erpnext/payroll/doctype/salary_component/salary_component.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 from frappe.model.naming import append_number_if_name_exists
diff --git a/erpnext/payroll/doctype/salary_component/test_salary_component.py b/erpnext/payroll/doctype/salary_component/test_salary_component.py
index 939fa4a..6e00971 100644
--- a/erpnext/payroll/doctype/salary_component/test_salary_component.py
+++ b/erpnext/payroll/doctype/salary_component/test_salary_component.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/salary_detail/salary_detail.py b/erpnext/payroll/doctype/salary_detail/salary_detail.py
index 50d1958..c74bd54 100644
--- a/erpnext/payroll/doctype/salary_detail/salary_detail.py
+++ b/erpnext/payroll/doctype/salary_detail/salary_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/payroll/doctype/salary_slip/__init__.py b/erpnext/payroll/doctype/salary_slip/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/payroll/doctype/salary_slip/__init__.py
+++ b/erpnext/payroll/doctype/salary_slip/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.py b/erpnext/payroll/doctype/salary_slip/salary_slip.py
index bee96b6..05af09e 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 import math
@@ -22,7 +21,6 @@
 	rounded,
 )
 from frappe.utils.background_jobs import enqueue
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.utils import get_fiscal_year
@@ -1343,7 +1341,7 @@
 			from erpnext.hr.doctype.leave_application.leave_application import get_leave_details
 			leave_details = get_leave_details(self.employee, self.end_date)
 
-			for leave_type, leave_values in iteritems(leave_details['leave_allocation']):
+			for leave_type, leave_values in leave_details['leave_allocation'].items():
 				self.append('leave_details', {
 					'leave_type': leave_type,
 					'total_allocated_leaves': flt(leave_values.get('total_leaves')),
diff --git a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
index c4b6a38..e4618c3 100644
--- a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import calendar
 import random
diff --git a/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py
index fc8282b..b29a60b 100644
--- a/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py
+++ b/erpnext/payroll/doctype/salary_slip_leave/salary_slip_leave.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/salary_slip_timesheet/salary_slip_timesheet.py b/erpnext/payroll/doctype/salary_slip_timesheet/salary_slip_timesheet.py
index 79c4c6e..022eba0 100644
--- a/erpnext/payroll/doctype/salary_slip_timesheet/salary_slip_timesheet.py
+++ b/erpnext/payroll/doctype/salary_slip_timesheet/salary_slip_timesheet.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/doctype/salary_structure/__init__.py b/erpnext/payroll/doctype/salary_structure/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/payroll/doctype/salary_structure/__init__.py
+++ b/erpnext/payroll/doctype/salary_structure/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/payroll/doctype/salary_structure/salary_structure.py b/erpnext/payroll/doctype/salary_structure/salary_structure.py
index ef401b2..ae83c04 100644
--- a/erpnext/payroll/doctype/salary_structure/salary_structure.py
+++ b/erpnext/payroll/doctype/salary_structure/salary_structure.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/salary_structure/salary_structure_dashboard.py b/erpnext/payroll/doctype/salary_structure/salary_structure_dashboard.py
index 11d9a94..014d0ba 100644
--- a/erpnext/payroll/doctype/salary_structure/salary_structure_dashboard.py
+++ b/erpnext/payroll/doctype/salary_structure/salary_structure_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'salary_structure',
diff --git a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
index ff4a55e..e2d0d1c 100644
--- a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
+++ b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/salary_structure_assignment/salary_structure_assignment.py b/erpnext/payroll/doctype/salary_structure_assignment/salary_structure_assignment.py
index 385cf36..e1ff9ca 100644
--- a/erpnext/payroll/doctype/salary_structure_assignment/salary_structure_assignment.py
+++ b/erpnext/payroll/doctype/salary_structure_assignment/salary_structure_assignment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/doctype/salary_structure_assignment/test_salary_structure_assignment.py b/erpnext/payroll/doctype/salary_structure_assignment/test_salary_structure_assignment.py
index fbb894c..56dd0d0 100644
--- a/erpnext/payroll/doctype/salary_structure_assignment/test_salary_structure_assignment.py
+++ b/erpnext/payroll/doctype/salary_structure_assignment/test_salary_structure_assignment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/payroll/doctype/taxable_salary_slab/taxable_salary_slab.py b/erpnext/payroll/doctype/taxable_salary_slab/taxable_salary_slab.py
index c0827c4..d1ccbe3 100644
--- a/erpnext/payroll/doctype/taxable_salary_slab/taxable_salary_slab.py
+++ b/erpnext/payroll/doctype/taxable_salary_slab/taxable_salary_slab.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/payroll/notification/retention_bonus/retention_bonus.py b/erpnext/payroll/notification/retention_bonus/retention_bonus.py
index f57de91..02e3e93 100644
--- a/erpnext/payroll/notification/retention_bonus/retention_bonus.py
+++ b/erpnext/payroll/notification/retention_bonus/retention_bonus.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/payroll/report/bank_remittance/bank_remittance.py b/erpnext/payroll/report/bank_remittance/bank_remittance.py
index d55317e..6c3bd37 100644
--- a/erpnext/payroll/report/bank_remittance/bank_remittance.py
+++ b/erpnext/payroll/report/bank_remittance/bank_remittance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, get_all
diff --git a/erpnext/payroll/report/income_tax_deductions/income_tax_deductions.py b/erpnext/payroll/report/income_tax_deductions/income_tax_deductions.py
index 296a7c2..75a9f97 100644
--- a/erpnext/payroll/report/income_tax_deductions/income_tax_deductions.py
+++ b/erpnext/payroll/report/income_tax_deductions/income_tax_deductions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/report/salary_payments_based_on_payment_mode/salary_payments_based_on_payment_mode.py b/erpnext/payroll/report/salary_payments_based_on_payment_mode/salary_payments_based_on_payment_mode.py
index 57ea1b3..fa68575 100644
--- a/erpnext/payroll/report/salary_payments_based_on_payment_mode/salary_payments_based_on_payment_mode.py
+++ b/erpnext/payroll/report/salary_payments_based_on_payment_mode/salary_payments_based_on_payment_mode.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/report/salary_payments_via_ecs/salary_payments_via_ecs.py b/erpnext/payroll/report/salary_payments_via_ecs/salary_payments_via_ecs.py
index bc8fd9d..578c816 100644
--- a/erpnext/payroll/report/salary_payments_via_ecs/salary_payments_via_ecs.py
+++ b/erpnext/payroll/report/salary_payments_via_ecs/salary_payments_via_ecs.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/payroll/report/salary_register/salary_register.py b/erpnext/payroll/report/salary_register/salary_register.py
index 2a9dad6..13ee691 100644
--- a/erpnext/payroll/report/salary_register/salary_register.py
+++ b/erpnext/payroll/report/salary_register/salary_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/portal/doctype/homepage/homepage.py b/erpnext/portal/doctype/homepage/homepage.py
index 7eeaf4b..1e056a6 100644
--- a/erpnext/portal/doctype/homepage/homepage.py
+++ b/erpnext/portal/doctype/homepage/homepage.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/portal/doctype/homepage/test_homepage.py b/erpnext/portal/doctype/homepage/test_homepage.py
index bc8a828..fb0367f 100644
--- a/erpnext/portal/doctype/homepage/test_homepage.py
+++ b/erpnext/portal/doctype/homepage/test_homepage.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/portal/doctype/homepage_featured_product/homepage_featured_product.py b/erpnext/portal/doctype/homepage_featured_product/homepage_featured_product.py
index 8e8f776..c21461d 100644
--- a/erpnext/portal/doctype/homepage_featured_product/homepage_featured_product.py
+++ b/erpnext/portal/doctype/homepage_featured_product/homepage_featured_product.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/portal/doctype/homepage_section/homepage_section.py b/erpnext/portal/doctype/homepage_section/homepage_section.py
index 0817861..7181aff 100644
--- a/erpnext/portal/doctype/homepage_section/homepage_section.py
+++ b/erpnext/portal/doctype/homepage_section/homepage_section.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 from frappe.utils import cint
diff --git a/erpnext/portal/doctype/homepage_section/test_homepage_section.py b/erpnext/portal/doctype/homepage_section/test_homepage_section.py
index 6fb7d0a..b30d983 100644
--- a/erpnext/portal/doctype/homepage_section/test_homepage_section.py
+++ b/erpnext/portal/doctype/homepage_section/test_homepage_section.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/portal/doctype/homepage_section_card/homepage_section_card.py b/erpnext/portal/doctype/homepage_section_card/homepage_section_card.py
index b710452..eeff63c 100644
--- a/erpnext/portal/doctype/homepage_section_card/homepage_section_card.py
+++ b/erpnext/portal/doctype/homepage_section_card/homepage_section_card.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/portal/doctype/products_settings/products_settings.py b/erpnext/portal/doctype/products_settings/products_settings.py
index d4f09b9..0e106c6 100644
--- a/erpnext/portal/doctype/products_settings/products_settings.py
+++ b/erpnext/portal/doctype/products_settings/products_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/portal/doctype/products_settings/test_products_settings.py b/erpnext/portal/doctype/products_settings/test_products_settings.py
index 5495cc9..66026fc 100644
--- a/erpnext/portal/doctype/products_settings/test_products_settings.py
+++ b/erpnext/portal/doctype/products_settings/test_products_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/portal/doctype/website_attribute/website_attribute.py b/erpnext/portal/doctype/website_attribute/website_attribute.py
index f9ba733..58a7376 100644
--- a/erpnext/portal/doctype/website_attribute/website_attribute.py
+++ b/erpnext/portal/doctype/website_attribute/website_attribute.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/portal/doctype/website_filter_field/website_filter_field.py b/erpnext/portal/doctype/website_filter_field/website_filter_field.py
index 335d457..8067ebb 100644
--- a/erpnext/portal/doctype/website_filter_field/website_filter_field.py
+++ b/erpnext/portal/doctype/website_filter_field/website_filter_field.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/portal/product_configurator/test_product_configurator.py b/erpnext/portal/product_configurator/test_product_configurator.py
index 5db74f2..b478489 100644
--- a/erpnext/portal/product_configurator/test_product_configurator.py
+++ b/erpnext/portal/product_configurator/test_product_configurator.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/portal/utils.py b/erpnext/portal/utils.py
index bae8f35..974b51e 100644
--- a/erpnext/portal/utils.py
+++ b/erpnext/portal/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.utils.nestedset import get_root_of
 
diff --git a/erpnext/projects/doctype/__init__.py b/erpnext/projects/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/projects/doctype/__init__.py
+++ b/erpnext/projects/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/projects/doctype/activity_cost/activity_cost.py b/erpnext/projects/doctype/activity_cost/activity_cost.py
index e210324..bc4bb9d 100644
--- a/erpnext/projects/doctype/activity_cost/activity_cost.py
+++ b/erpnext/projects/doctype/activity_cost/activity_cost.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/doctype/activity_cost/test_activity_cost.py b/erpnext/projects/doctype/activity_cost/test_activity_cost.py
index c031f3c..d53e582 100644
--- a/erpnext/projects/doctype/activity_cost/test_activity_cost.py
+++ b/erpnext/projects/doctype/activity_cost/test_activity_cost.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/activity_type/activity_type.py b/erpnext/projects/doctype/activity_type/activity_type.py
index 4c94fe4..5151098 100644
--- a/erpnext/projects/doctype/activity_type/activity_type.py
+++ b/erpnext/projects/doctype/activity_type/activity_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/doctype/activity_type/test_activity_type.py b/erpnext/projects/doctype/activity_type/test_activity_type.py
index 02619af..bb74b88 100644
--- a/erpnext/projects/doctype/activity_type/test_activity_type.py
+++ b/erpnext/projects/doctype/activity_type/test_activity_type.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/projects/doctype/dependent_task/dependent_task.py b/erpnext/projects/doctype/dependent_task/dependent_task.py
index 3f62cef..73ce8f9 100644
--- a/erpnext/projects/doctype/dependent_task/dependent_task.py
+++ b/erpnext/projects/doctype/dependent_task/dependent_task.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/doctype/project/__init__.py b/erpnext/projects/doctype/project/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/projects/doctype/project/__init__.py
+++ b/erpnext/projects/doctype/project/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/projects/doctype/project/project.py b/erpnext/projects/doctype/project/project.py
index df970f3..6281c1a 100644
--- a/erpnext/projects/doctype/project/project.py
+++ b/erpnext/projects/doctype/project/project.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from email_reply_parser import EmailReplyParser
diff --git a/erpnext/projects/doctype/project/project_dashboard.py b/erpnext/projects/doctype/project/project_dashboard.py
index 64fbbf5..a7d1835 100644
--- a/erpnext/projects/doctype/project/project_dashboard.py
+++ b/erpnext/projects/doctype/project/project_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/projects/doctype/project/test_project.py b/erpnext/projects/doctype/project/test_project.py
index c64ac8d..df42e82 100644
--- a/erpnext/projects/doctype/project/test_project.py
+++ b/erpnext/projects/doctype/project/test_project.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/project_template/project_template.py b/erpnext/projects/doctype/project_template/project_template.py
index 493ce5b..3cc8d68 100644
--- a/erpnext/projects/doctype/project_template/project_template.py
+++ b/erpnext/projects/doctype/project_template/project_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/doctype/project_template/project_template_dashboard.py b/erpnext/projects/doctype/project_template/project_template_dashboard.py
index 8eeaa8d..a03a57d 100644
--- a/erpnext/projects/doctype/project_template/project_template_dashboard.py
+++ b/erpnext/projects/doctype/project_template/project_template_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'project_template',
diff --git a/erpnext/projects/doctype/project_template/test_project_template.py b/erpnext/projects/doctype/project_template/test_project_template.py
index f71984f..8424833 100644
--- a/erpnext/projects/doctype/project_template/test_project_template.py
+++ b/erpnext/projects/doctype/project_template/test_project_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/project_template_task/project_template_task.py b/erpnext/projects/doctype/project_template_task/project_template_task.py
index e086141..01ec935 100644
--- a/erpnext/projects/doctype/project_template_task/project_template_task.py
+++ b/erpnext/projects/doctype/project_template_task/project_template_task.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/projects/doctype/project_type/project_type.py b/erpnext/projects/doctype/project_type/project_type.py
index 1089483..4a3724d 100644
--- a/erpnext/projects/doctype/project_type/project_type.py
+++ b/erpnext/projects/doctype/project_type/project_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/doctype/project_type/test_project_type.py b/erpnext/projects/doctype/project_type/test_project_type.py
index a79020f..3e670d0 100644
--- a/erpnext/projects/doctype/project_type/test_project_type.py
+++ b/erpnext/projects/doctype/project_type/test_project_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/project_update/project_update.py b/erpnext/projects/doctype/project_update/project_update.py
index 147e591..42ba5f6 100644
--- a/erpnext/projects/doctype/project_update/project_update.py
+++ b/erpnext/projects/doctype/project_update/project_update.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/projects/doctype/project_update/test_project_update.py b/erpnext/projects/doctype/project_update/test_project_update.py
index 1596603..f29c931 100644
--- a/erpnext/projects/doctype/project_update/test_project_update.py
+++ b/erpnext/projects/doctype/project_update/test_project_update.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/project_user/project_user.py b/erpnext/projects/doctype/project_user/project_user.py
index 7abe945..a52bcb1 100644
--- a/erpnext/projects/doctype/project_user/project_user.py
+++ b/erpnext/projects/doctype/project_user/project_user.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/doctype/projects_settings/projects_settings.py b/erpnext/projects/doctype/projects_settings/projects_settings.py
index 88bb247..db1dc45 100644
--- a/erpnext/projects/doctype/projects_settings/projects_settings.py
+++ b/erpnext/projects/doctype/projects_settings/projects_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/doctype/projects_settings/test_projects_settings.py b/erpnext/projects/doctype/projects_settings/test_projects_settings.py
index 3266246..79e7832 100644
--- a/erpnext/projects/doctype/projects_settings/test_projects_settings.py
+++ b/erpnext/projects/doctype/projects_settings/test_projects_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/task/__init__.py b/erpnext/projects/doctype/task/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/projects/doctype/task/__init__.py
+++ b/erpnext/projects/doctype/task/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/projects/doctype/task/task.py b/erpnext/projects/doctype/task/task.py
index 6b90622..9b1ea04 100755
--- a/erpnext/projects/doctype/task/task.py
+++ b/erpnext/projects/doctype/task/task.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/projects/doctype/task/task_dashboard.py b/erpnext/projects/doctype/task/task_dashboard.py
index b776b98..f7470f8 100644
--- a/erpnext/projects/doctype/task/task_dashboard.py
+++ b/erpnext/projects/doctype/task/task_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/projects/doctype/task/test_task.py b/erpnext/projects/doctype/task/test_task.py
index 41a9c16..a0ac7c1 100644
--- a/erpnext/projects/doctype/task/test_task.py
+++ b/erpnext/projects/doctype/task/test_task.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/task_depends_on/task_depends_on.py b/erpnext/projects/doctype/task_depends_on/task_depends_on.py
index ddb67ee..0db1f81 100644
--- a/erpnext/projects/doctype/task_depends_on/task_depends_on.py
+++ b/erpnext/projects/doctype/task_depends_on/task_depends_on.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/doctype/task_type/task_type.py b/erpnext/projects/doctype/task_type/task_type.py
index 5aacf8a..08bed69 100644
--- a/erpnext/projects/doctype/task_type/task_type.py
+++ b/erpnext/projects/doctype/task_type/task_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/projects/doctype/task_type/test_task_type.py b/erpnext/projects/doctype/task_type/test_task_type.py
index 7690c37..ef99402 100644
--- a/erpnext/projects/doctype/task_type/test_task_type.py
+++ b/erpnext/projects/doctype/task_type/test_task_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/projects/doctype/timesheet/test_timesheet.py b/erpnext/projects/doctype/timesheet/test_timesheet.py
index 6b32c66..d59cc01 100644
--- a/erpnext/projects/doctype/timesheet/test_timesheet.py
+++ b/erpnext/projects/doctype/timesheet/test_timesheet.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import unittest
diff --git a/erpnext/projects/doctype/timesheet/timesheet.py b/erpnext/projects/doctype/timesheet/timesheet.py
index 363c3b6..e92785e 100644
--- a/erpnext/projects/doctype/timesheet/timesheet.py
+++ b/erpnext/projects/doctype/timesheet/timesheet.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/projects/doctype/timesheet/timesheet_dashboard.py b/erpnext/projects/doctype/timesheet/timesheet_dashboard.py
index 3ef1d92..15fe797 100644
--- a/erpnext/projects/doctype/timesheet/timesheet_dashboard.py
+++ b/erpnext/projects/doctype/timesheet/timesheet_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/projects/doctype/timesheet_detail/timesheet_detail.py b/erpnext/projects/doctype/timesheet_detail/timesheet_detail.py
index 4fd233e..d527a3c 100644
--- a/erpnext/projects/doctype/timesheet_detail/timesheet_detail.py
+++ b/erpnext/projects/doctype/timesheet_detail/timesheet_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/projects/report/billing_summary.py b/erpnext/projects/report/billing_summary.py
index dec2824..46479d0 100644
--- a/erpnext/projects/report/billing_summary.py
+++ b/erpnext/projects/report/billing_summary.py
@@ -2,7 +2,6 @@
 # For license information, please see license.txt
 
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/report/daily_timesheet_summary/daily_timesheet_summary.py b/erpnext/projects/report/daily_timesheet_summary/daily_timesheet_summary.py
index 3a33b4b..f733768 100644
--- a/erpnext/projects/report/daily_timesheet_summary/daily_timesheet_summary.py
+++ b/erpnext/projects/report/daily_timesheet_summary/daily_timesheet_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/report/delayed_tasks_summary/delayed_tasks_summary.py b/erpnext/projects/report/delayed_tasks_summary/delayed_tasks_summary.py
index 3016390..3ab2bb6 100644
--- a/erpnext/projects/report/delayed_tasks_summary/delayed_tasks_summary.py
+++ b/erpnext/projects/report/delayed_tasks_summary/delayed_tasks_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import date_diff, nowdate
diff --git a/erpnext/projects/report/delayed_tasks_summary/test_delayed_tasks_summary.py b/erpnext/projects/report/delayed_tasks_summary/test_delayed_tasks_summary.py
index 88c77c8..e2ba7c2 100644
--- a/erpnext/projects/report/delayed_tasks_summary/test_delayed_tasks_summary.py
+++ b/erpnext/projects/report/delayed_tasks_summary/test_delayed_tasks_summary.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/projects/report/employee_billing_summary/employee_billing_summary.py b/erpnext/projects/report/employee_billing_summary/employee_billing_summary.py
index 30bd9f0..a2f7378 100644
--- a/erpnext/projects/report/employee_billing_summary/employee_billing_summary.py
+++ b/erpnext/projects/report/employee_billing_summary/employee_billing_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/employee_hours_utilization_based_on_timesheet.py b/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/employee_hours_utilization_based_on_timesheet.py
index d59a2ac..dd4f8ea 100644
--- a/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/employee_hours_utilization_based_on_timesheet.py
+++ b/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/employee_hours_utilization_based_on_timesheet.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import flt, getdate
-from six import iteritems
 
 
 def execute(filters=None):
@@ -111,7 +109,7 @@
 
 		self.data = []
 
-		for emp, data in iteritems(self.stats_by_employee):
+		for emp, data in self.stats_by_employee.items():
 			row = frappe._dict()
 			row['employee'] = emp
 			row.update(data)
@@ -181,7 +179,7 @@
 
 	def calculate_utilizations(self):
 		TOTAL_HOURS = flt(self.standard_working_hours * self.day_span, 2)
-		for emp, data in iteritems(self.stats_by_employee):
+		for emp, data in self.stats_by_employee.items():
 			data['total_hours'] = TOTAL_HOURS
 			data['untracked_hours'] = flt(TOTAL_HOURS - data['billed_hours'] - data['non_billed_hours'], 2)
 
diff --git a/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/test_employee_util.py b/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/test_employee_util.py
index f456c84..b500bc8 100644
--- a/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/test_employee_util.py
+++ b/erpnext/projects/report/employee_hours_utilization_based_on_timesheet/test_employee_util.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/projects/report/project_billing_summary/project_billing_summary.py b/erpnext/projects/report/project_billing_summary/project_billing_summary.py
index 30bd9f0..a2f7378 100644
--- a/erpnext/projects/report/project_billing_summary/project_billing_summary.py
+++ b/erpnext/projects/report/project_billing_summary/project_billing_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/projects/report/project_profitability/project_profitability.py b/erpnext/projects/report/project_profitability/project_profitability.py
index 13e02c8..9520cd1 100644
--- a/erpnext/projects/report/project_profitability/project_profitability.py
+++ b/erpnext/projects/report/project_profitability/project_profitability.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/report/project_profitability/test_project_profitability.py b/erpnext/projects/report/project_profitability/test_project_profitability.py
index 8cf169b..2cf9d38 100644
--- a/erpnext/projects/report/project_profitability/test_project_profitability.py
+++ b/erpnext/projects/report/project_profitability/test_project_profitability.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/projects/report/project_summary/project_summary.py b/erpnext/projects/report/project_summary/project_summary.py
index dbb4e84..ce1b701 100644
--- a/erpnext/projects/report/project_summary/project_summary.py
+++ b/erpnext/projects/report/project_summary/project_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/report/project_wise_stock_tracking/project_wise_stock_tracking.py b/erpnext/projects/report/project_wise_stock_tracking/project_wise_stock_tracking.py
index 5d2b7db..31bcc3b 100644
--- a/erpnext/projects/report/project_wise_stock_tracking/project_wise_stock_tracking.py
+++ b/erpnext/projects/report/project_wise_stock_tracking/project_wise_stock_tracking.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/projects/utils.py b/erpnext/projects/utils.py
index 6926470..5d74550 100644
--- a/erpnext/projects/utils.py
+++ b/erpnext/projects/utils.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/projects/web_form/tasks/tasks.py b/erpnext/projects/web_form/tasks/tasks.py
index aed7942..99249ed 100644
--- a/erpnext/projects/web_form/tasks/tasks.py
+++ b/erpnext/projects/web_form/tasks/tasks.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/quality_management/doctype/non_conformance/non_conformance.py b/erpnext/quality_management/doctype/non_conformance/non_conformance.py
index a4613fd..a2198f3 100644
--- a/erpnext/quality_management/doctype/non_conformance/non_conformance.py
+++ b/erpnext/quality_management/doctype/non_conformance/non_conformance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/non_conformance/test_non_conformance.py b/erpnext/quality_management/doctype/non_conformance/test_non_conformance.py
index 759b117..3e94b35 100644
--- a/erpnext/quality_management/doctype/non_conformance/test_non_conformance.py
+++ b/erpnext/quality_management/doctype/non_conformance/test_non_conformance.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/quality_management/doctype/quality_action/quality_action.py b/erpnext/quality_management/doctype/quality_action/quality_action.py
index 646a0df..87245f9 100644
--- a/erpnext/quality_management/doctype/quality_action/quality_action.py
+++ b/erpnext/quality_management/doctype/quality_action/quality_action.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/quality_management/doctype/quality_action/test_quality_action.py b/erpnext/quality_management/doctype/quality_action/test_quality_action.py
index 33229d4..fefa9df 100644
--- a/erpnext/quality_management/doctype/quality_action/test_quality_action.py
+++ b/erpnext/quality_management/doctype/quality_action/test_quality_action.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_action_resolution/quality_action_resolution.py b/erpnext/quality_management/doctype/quality_action_resolution/quality_action_resolution.py
index b456fb7..7ede3e4de 100644
--- a/erpnext/quality_management/doctype/quality_action_resolution/quality_action_resolution.py
+++ b/erpnext/quality_management/doctype/quality_action_resolution/quality_action_resolution.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_feedback/quality_feedback.py b/erpnext/quality_management/doctype/quality_feedback/quality_feedback.py
index 9189c28..ec5d67f 100644
--- a/erpnext/quality_management/doctype/quality_feedback/quality_feedback.py
+++ b/erpnext/quality_management/doctype/quality_feedback/quality_feedback.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_feedback/test_quality_feedback.py b/erpnext/quality_management/doctype/quality_feedback/test_quality_feedback.py
index 7a87c36..fe36cc6 100644
--- a/erpnext/quality_management/doctype/quality_feedback/test_quality_feedback.py
+++ b/erpnext/quality_management/doctype/quality_feedback/test_quality_feedback.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_feedback_parameter/quality_feedback_parameter.py b/erpnext/quality_management/doctype/quality_feedback_parameter/quality_feedback_parameter.py
index 9a21b26..ff2c841 100644
--- a/erpnext/quality_management/doctype/quality_feedback_parameter/quality_feedback_parameter.py
+++ b/erpnext/quality_management/doctype/quality_feedback_parameter/quality_feedback_parameter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_feedback_template/quality_feedback_template.py b/erpnext/quality_management/doctype/quality_feedback_template/quality_feedback_template.py
index c6a520a..4590f9d 100644
--- a/erpnext/quality_management/doctype/quality_feedback_template/quality_feedback_template.py
+++ b/erpnext/quality_management/doctype/quality_feedback_template/quality_feedback_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_feedback_template/test_quality_feedback_template.py b/erpnext/quality_management/doctype/quality_feedback_template/test_quality_feedback_template.py
index 1de58aa..4b8bc0f 100644
--- a/erpnext/quality_management/doctype/quality_feedback_template/test_quality_feedback_template.py
+++ b/erpnext/quality_management/doctype/quality_feedback_template/test_quality_feedback_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_feedback_template_parameter/quality_feedback_template_parameter.py b/erpnext/quality_management/doctype/quality_feedback_template_parameter/quality_feedback_template_parameter.py
index 44a6b01..13e215f 100644
--- a/erpnext/quality_management/doctype/quality_feedback_template_parameter/quality_feedback_template_parameter.py
+++ b/erpnext/quality_management/doctype/quality_feedback_template_parameter/quality_feedback_template_parameter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_goal/quality_goal.py b/erpnext/quality_management/doctype/quality_goal/quality_goal.py
index 2888401..22ba810 100644
--- a/erpnext/quality_management/doctype/quality_goal/quality_goal.py
+++ b/erpnext/quality_management/doctype/quality_goal/quality_goal.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/quality_management/doctype/quality_goal/test_quality_goal.py b/erpnext/quality_management/doctype/quality_goal/test_quality_goal.py
index 84240d2..67fdaca 100644
--- a/erpnext/quality_management/doctype/quality_goal/test_quality_goal.py
+++ b/erpnext/quality_management/doctype/quality_goal/test_quality_goal.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_goal_objective/quality_goal_objective.py b/erpnext/quality_management/doctype/quality_goal_objective/quality_goal_objective.py
index c9c2c6e..eaa8db2 100644
--- a/erpnext/quality_management/doctype/quality_goal_objective/quality_goal_objective.py
+++ b/erpnext/quality_management/doctype/quality_goal_objective/quality_goal_objective.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_meeting/quality_meeting.py b/erpnext/quality_management/doctype/quality_meeting/quality_meeting.py
index 0ac0484..481b3c1 100644
--- a/erpnext/quality_management/doctype/quality_meeting/quality_meeting.py
+++ b/erpnext/quality_management/doctype/quality_meeting/quality_meeting.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/quality_management/doctype/quality_meeting/test_quality_meeting.py b/erpnext/quality_management/doctype/quality_meeting/test_quality_meeting.py
index e57256d..910b8a1 100644
--- a/erpnext/quality_management/doctype/quality_meeting/test_quality_meeting.py
+++ b/erpnext/quality_management/doctype/quality_meeting/test_quality_meeting.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_meeting_agenda/quality_meeting_agenda.py b/erpnext/quality_management/doctype/quality_meeting_agenda/quality_meeting_agenda.py
index 5e4d9ff..c2f5b3f 100644
--- a/erpnext/quality_management/doctype/quality_meeting_agenda/quality_meeting_agenda.py
+++ b/erpnext/quality_management/doctype/quality_meeting_agenda/quality_meeting_agenda.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_meeting_agenda/test_quality_meeting_agenda.py b/erpnext/quality_management/doctype/quality_meeting_agenda/test_quality_meeting_agenda.py
index 8744d27..8b09f6d 100644
--- a/erpnext/quality_management/doctype/quality_meeting_agenda/test_quality_meeting_agenda.py
+++ b/erpnext/quality_management/doctype/quality_meeting_agenda/test_quality_meeting_agenda.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/quality_management/doctype/quality_meeting_minutes/quality_meeting_minutes.py b/erpnext/quality_management/doctype/quality_meeting_minutes/quality_meeting_minutes.py
index e3d061b..f6998df 100644
--- a/erpnext/quality_management/doctype/quality_meeting_minutes/quality_meeting_minutes.py
+++ b/erpnext/quality_management/doctype/quality_meeting_minutes/quality_meeting_minutes.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py b/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
index 56293c9..0f535ba 100644
--- a/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
+++ b/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/quality_management/doctype/quality_procedure/test_quality_procedure.py b/erpnext/quality_management/doctype/quality_procedure/test_quality_procedure.py
index b064011..6130895 100644
--- a/erpnext/quality_management/doctype/quality_procedure/test_quality_procedure.py
+++ b/erpnext/quality_management/doctype/quality_procedure/test_quality_procedure.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_procedure_process/quality_procedure_process.py b/erpnext/quality_management/doctype/quality_procedure_process/quality_procedure_process.py
index e281294..a03c871 100644
--- a/erpnext/quality_management/doctype/quality_procedure_process/quality_procedure_process.py
+++ b/erpnext/quality_management/doctype/quality_procedure_process/quality_procedure_process.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_review/quality_review.py b/erpnext/quality_management/doctype/quality_review/quality_review.py
index b766623..b896f8d 100644
--- a/erpnext/quality_management/doctype/quality_review/quality_review.py
+++ b/erpnext/quality_management/doctype/quality_review/quality_review.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/quality_management/doctype/quality_review/test_quality_review.py b/erpnext/quality_management/doctype/quality_review/test_quality_review.py
index 2f28dda..8a254db 100644
--- a/erpnext/quality_management/doctype/quality_review/test_quality_review.py
+++ b/erpnext/quality_management/doctype/quality_review/test_quality_review.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/quality_management/doctype/quality_review_objective/quality_review_objective.py b/erpnext/quality_management/doctype/quality_review_objective/quality_review_objective.py
index 23b11e8..462a971 100644
--- a/erpnext/quality_management/doctype/quality_review_objective/quality_review_objective.py
+++ b/erpnext/quality_management/doctype/quality_review_objective/quality_review_objective.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/__init__.py b/erpnext/regional/__init__.py
index d7dcbf4..c460286 100644
--- a/erpnext/regional/__init__.py
+++ b/erpnext/regional/__init__.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/address_template/test_regional_address_template.py b/erpnext/regional/address_template/test_regional_address_template.py
index 2880d62..780db40 100644
--- a/erpnext/regional/address_template/test_regional_address_template.py
+++ b/erpnext/regional/address_template/test_regional_address_template.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from unittest import TestCase
 
 import frappe
diff --git a/erpnext/regional/doctype/datev_settings/datev_settings.py b/erpnext/regional/doctype/datev_settings/datev_settings.py
index 0d2d9eb..686a93e 100644
--- a/erpnext/regional/doctype/datev_settings/datev_settings.py
+++ b/erpnext/regional/doctype/datev_settings/datev_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/doctype/datev_settings/test_datev_settings.py b/erpnext/regional/doctype/datev_settings/test_datev_settings.py
index 73412f7..ba70eb4 100644
--- a/erpnext/regional/doctype/datev_settings/test_datev_settings.py
+++ b/erpnext/regional/doctype/datev_settings/test_datev_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/regional/doctype/gst_hsn_code/gst_hsn_code.py b/erpnext/regional/doctype/gst_hsn_code/gst_hsn_code.py
index 0704de8..3b73a5c 100644
--- a/erpnext/regional/doctype/gst_hsn_code/gst_hsn_code.py
+++ b/erpnext/regional/doctype/gst_hsn_code/gst_hsn_code.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/doctype/gst_hsn_code/test_gst_hsn_code.py b/erpnext/regional/doctype/gst_hsn_code/test_gst_hsn_code.py
index 1a90e6d..6dbca1a 100644
--- a/erpnext/regional/doctype/gst_hsn_code/test_gst_hsn_code.py
+++ b/erpnext/regional/doctype/gst_hsn_code/test_gst_hsn_code.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/regional/doctype/gst_settings/gst_settings.py b/erpnext/regional/doctype/gst_settings/gst_settings.py
index 7b27fb6..13ef3e0 100644
--- a/erpnext/regional/doctype/gst_settings/gst_settings.py
+++ b/erpnext/regional/doctype/gst_settings/gst_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import os
 
diff --git a/erpnext/regional/doctype/gst_settings/test_gst_settings.py b/erpnext/regional/doctype/gst_settings/test_gst_settings.py
index 836d3a8..5c7d2b4 100644
--- a/erpnext/regional/doctype/gst_settings/test_gst_settings.py
+++ b/erpnext/regional/doctype/gst_settings/test_gst_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py b/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
index d8ce319..d48cd67 100644
--- a/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import os
@@ -11,7 +9,6 @@
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cstr, flt
-from six import iteritems
 
 from erpnext.regional.india import state_numbers
 
@@ -283,7 +280,7 @@
 
 		if self.get('invoice_items'):
 			# Build itemised tax for export invoices, nil and exempted where tax table is blank
-			for invoice, items in iteritems(self.invoice_items):
+			for invoice, items in self.invoice_items.items():
 				if invoice not in self.items_based_on_tax_rate and self.invoice_detail_map.get(invoice, {}).get('export_type') \
 					== "Without Payment of Tax" and self.invoice_detail_map.get(invoice, {}).get('gst_category') == "Overseas":
 					self.items_based_on_tax_rate.setdefault(invoice, {}).setdefault(0, items.keys())
@@ -351,7 +348,7 @@
 							self.report_dict['sup_details']['isup_rev']['txval'] += taxable_value
 
 	def set_inter_state_supply(self, inter_state_supply):
-		for key, value in iteritems(inter_state_supply):
+		for key, value in inter_state_supply.items():
 			if key[0] == "Unregistered":
 				self.report_dict["inter_sup"]["unreg_details"].append(value)
 
diff --git a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
index 115f9b8..0f0c0b9 100644
--- a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
index 76cb621..97b8488 100644
--- a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
+++ b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import re
 import zipfile
diff --git a/erpnext/regional/doctype/import_supplier_invoice/test_import_supplier_invoice.py b/erpnext/regional/doctype/import_supplier_invoice/test_import_supplier_invoice.py
index 4be4c3a..78c07c5 100644
--- a/erpnext/regional/doctype/import_supplier_invoice/test_import_supplier_invoice.py
+++ b/erpnext/regional/doctype/import_supplier_invoice/test_import_supplier_invoice.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/regional/doctype/lower_deduction_certificate/lower_deduction_certificate.py b/erpnext/regional/doctype/lower_deduction_certificate/lower_deduction_certificate.py
index 7afbc00..f148881 100644
--- a/erpnext/regional/doctype/lower_deduction_certificate/lower_deduction_certificate.py
+++ b/erpnext/regional/doctype/lower_deduction_certificate/lower_deduction_certificate.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -31,7 +29,7 @@
 			<= fiscal_year.year_end_date):
 			frappe.throw(_("Valid Upto date not in Fiscal Year {0}").format(frappe.bold(self.fiscal_year)))
 
-	def tax_withholding_category(self):
+	def validate_supplier_against_tax_category(self):
 		duplicate_certificate = frappe.db.get_value('Lower Deduction Certificate',
 			{'supplier': self.supplier, 'tax_withholding_category': self.tax_withholding_category, 'name': ("!=", self.name)},
 			['name', 'valid_from', 'valid_upto'], as_dict=True)
diff --git a/erpnext/regional/doctype/lower_deduction_certificate/test_lower_deduction_certificate.py b/erpnext/regional/doctype/lower_deduction_certificate/test_lower_deduction_certificate.py
index 54443c0..d8e7801 100644
--- a/erpnext/regional/doctype/lower_deduction_certificate/test_lower_deduction_certificate.py
+++ b/erpnext/regional/doctype/lower_deduction_certificate/test_lower_deduction_certificate.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/regional/doctype/tax_exemption_80g_certificate/tax_exemption_80g_certificate.py b/erpnext/regional/doctype/tax_exemption_80g_certificate/tax_exemption_80g_certificate.py
index 64b2ec5..9a72410 100644
--- a/erpnext/regional/doctype/tax_exemption_80g_certificate/tax_exemption_80g_certificate.py
+++ b/erpnext/regional/doctype/tax_exemption_80g_certificate/tax_exemption_80g_certificate.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/doctype/tax_exemption_80g_certificate/test_tax_exemption_80g_certificate.py b/erpnext/regional/doctype/tax_exemption_80g_certificate/test_tax_exemption_80g_certificate.py
index 74e9ced..6fa3b85 100644
--- a/erpnext/regional/doctype/tax_exemption_80g_certificate/test_tax_exemption_80g_certificate.py
+++ b/erpnext/regional/doctype/tax_exemption_80g_certificate/test_tax_exemption_80g_certificate.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/regional/doctype/tax_exemption_80g_certificate_detail/tax_exemption_80g_certificate_detail.py b/erpnext/regional/doctype/tax_exemption_80g_certificate_detail/tax_exemption_80g_certificate_detail.py
index 76d8912..bb7f07f 100644
--- a/erpnext/regional/doctype/tax_exemption_80g_certificate_detail/tax_exemption_80g_certificate_detail.py
+++ b/erpnext/regional/doctype/tax_exemption_80g_certificate_detail/tax_exemption_80g_certificate_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/doctype/uae_vat_account/uae_vat_account.py b/erpnext/regional/doctype/uae_vat_account/uae_vat_account.py
index a1b27d7..f2fc34d 100644
--- a/erpnext/regional/doctype/uae_vat_account/uae_vat_account.py
+++ b/erpnext/regional/doctype/uae_vat_account/uae_vat_account.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/doctype/uae_vat_settings/test_uae_vat_settings.py b/erpnext/regional/doctype/uae_vat_settings/test_uae_vat_settings.py
index cec30e6..464c2e6 100644
--- a/erpnext/regional/doctype/uae_vat_settings/test_uae_vat_settings.py
+++ b/erpnext/regional/doctype/uae_vat_settings/test_uae_vat_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/regional/doctype/uae_vat_settings/uae_vat_settings.py b/erpnext/regional/doctype/uae_vat_settings/uae_vat_settings.py
index 1bf37dd..1af32e4 100644
--- a/erpnext/regional/doctype/uae_vat_settings/uae_vat_settings.py
+++ b/erpnext/regional/doctype/uae_vat_settings/uae_vat_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/regional/france/setup.py b/erpnext/regional/france/setup.py
index db6419e..5d48203 100644
--- a/erpnext/regional/france/setup.py
+++ b/erpnext/regional/france/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
diff --git a/erpnext/regional/france/utils.py b/erpnext/regional/france/utils.py
index 63c5a1f..8413165 100644
--- a/erpnext/regional/france/utils.py
+++ b/erpnext/regional/france/utils.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 
 # don't remove this function it is used in tests
diff --git a/erpnext/regional/germany/utils/datev/datev_constants.py b/erpnext/regional/germany/utils/datev/datev_constants.py
index be3d7a3..8f2dc2d 100644
--- a/erpnext/regional/germany/utils/datev/datev_constants.py
+++ b/erpnext/regional/germany/utils/datev/datev_constants.py
@@ -1,4 +1,3 @@
-# coding: utf-8
 """Constants used in datev.py."""
 
 TRANSACTION_COLUMNS = [
diff --git a/erpnext/regional/germany/utils/datev/datev_csv.py b/erpnext/regional/germany/utils/datev/datev_csv.py
index 9d1fabb..2d1e02e 100644
--- a/erpnext/regional/germany/utils/datev/datev_csv.py
+++ b/erpnext/regional/germany/utils/datev/datev_csv.py
@@ -1,6 +1,3 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
 import datetime
 import zipfile
 from csv import QUOTE_NONNUMERIC
@@ -46,7 +43,7 @@
 
 	data = result.to_csv(
 		# Reason for str(';'): https://github.com/pandas-dev/pandas/issues/6035
-		sep=str(';'),
+		sep=';',
 		# European decimal seperator
 		decimal=',',
 		# Windows "ANSI" encoding
diff --git a/erpnext/regional/india/__init__.py b/erpnext/regional/india/__init__.py
index 5c4d308..c703575 100644
--- a/erpnext/regional/india/__init__.py
+++ b/erpnext/regional/india/__init__.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-from six import iteritems
 
 states = [
  '',
@@ -83,4 +80,4 @@
  "West Bengal": "19",
 }
 
-number_state_mapping = {v: k for k, v in iteritems(state_numbers)}
+number_state_mapping = {v: k for k, v in state_numbers.items()}
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index 1cbb154..42ee271 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe, os, json
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
diff --git a/erpnext/regional/india/test_utils.py b/erpnext/regional/india/test_utils.py
index 2c77c8d..c95a0b3 100644
--- a/erpnext/regional/india/test_utils.py
+++ b/erpnext/regional/india/test_utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 from unittest.mock import patch
 
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index dcb6481..404ab8f 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 import re
 
@@ -7,7 +5,6 @@
 from frappe import _
 from frappe.model.utils import get_fetch_values
 from frappe.utils import cint, cstr, date_diff, flt, getdate, nowdate
-from six import string_types
 
 from erpnext.controllers.accounts_controller import get_taxes_and_charges
 from erpnext.controllers.taxes_and_totals import get_itemised_tax, get_itemised_taxable_amount
@@ -194,7 +191,7 @@
 
 @frappe.whitelist()
 def get_regional_address_details(party_details, doctype, company):
-	if isinstance(party_details, string_types):
+	if isinstance(party_details, str):
 		party_details = json.loads(party_details)
 		party_details = frappe._dict(party_details)
 
@@ -791,7 +788,7 @@
 	if country != 'India':
 		return
 
-	if isinstance(account_list, string_types):
+	if isinstance(account_list, str):
 		account_list = json.loads(account_list)
 
 	if not frappe.db.get_single_value('GST Settings', 'round_off_gst_values'):
@@ -855,7 +852,7 @@
 	if row.depreciation_method in ("Straight Line", "Manual"):
 		# if the Depreciation Schedule is being prepared for the first time
 		if not asset.flags.increase_in_asset_life:
-			depreciation_amount = (flt(row.value_after_depreciation) -
+			depreciation_amount = (flt(asset.gross_purchase_amount) - flt(asset.opening_accumulated_depreciation) -
 				flt(row.expected_value_after_useful_life)) / depreciation_left
 
 		# if the Depreciation Schedule is being modified after Asset Repair
diff --git a/erpnext/regional/italy/__init__.py b/erpnext/regional/italy/__init__.py
index 4932f66..eb20f65 100644
--- a/erpnext/regional/italy/__init__.py
+++ b/erpnext/regional/italy/__init__.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
 fiscal_regimes = [
     "RF01-Ordinario",
     "RF02-Contribuenti minimi (art.1, c.96-117, L. 244/07)",
diff --git a/erpnext/regional/italy/setup.py b/erpnext/regional/italy/setup.py
index 7db2f6b..531f10d 100644
--- a/erpnext/regional/italy/setup.py
+++ b/erpnext/regional/italy/setup.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 # coding=utf-8
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/italy/utils.py b/erpnext/regional/italy/utils.py
index d6c7f1d..c82557b 100644
--- a/erpnext/regional/italy/utils.py
+++ b/erpnext/regional/italy/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import io
 import json
 
@@ -7,7 +5,6 @@
 from frappe import _
 from frappe.utils import cstr, flt
 from frappe.utils.file_manager import remove_file
-from six import string_types
 
 from erpnext.controllers.taxes_and_totals import get_itemised_tax
 from erpnext.regional.italy import state_codes
@@ -168,7 +165,7 @@
 		if tax.rate == 0:
 			for item in items:
 				item_tax_rate = item.item_tax_rate
-				if isinstance(item.item_tax_rate, string_types):
+				if isinstance(item.item_tax_rate, str):
 					item_tax_rate = json.loads(item.item_tax_rate)
 
 				if item_tax_rate and tax.account_head in item_tax_rate:
diff --git a/erpnext/regional/print_format/ksa_vat_invoice/__init__.py b/erpnext/regional/print_format/ksa_vat_invoice/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/regional/print_format/ksa_vat_invoice/__init__.py
diff --git a/erpnext/regional/print_format/ksa_vat_invoice/ksa_vat_invoice.json b/erpnext/regional/print_format/ksa_vat_invoice/ksa_vat_invoice.json
new file mode 100644
index 0000000..36d6536
--- /dev/null
+++ b/erpnext/regional/print_format/ksa_vat_invoice/ksa_vat_invoice.json
@@ -0,0 +1,32 @@
+{
+ "absolute_value": 0,
+ "align_labels_right": 0,
+ "creation": "2021-10-29 22:46:26.039023",
+ "css": ".qr-code{\n    float:right;\n}\n\n.invoice-heading {\n  margin: 0;\n}\n\n.ksa-invoice-table {\n  border: 1px solid #888a8e;\n  border-collapse: collapse;\n  width: 100%;\n  margin: 20px 0;\n  color: #888a8e;\n  font-size: 16px;\n}\n\n.ksa-invoice-table.two-columns td:nth-child(2) {\n  direction: rtl;\n}\n\n.ksa-invoice-table th {\n  border: 1px solid #888a8e;\n  max-width: 50%;\n  background-color: #265e4a !important;\n  color: #fff;\n  padding: 8px;\n}\n\n.ksa-invoice-table td {\n  padding: 5px;\n  border: 1px solid #888a8e;\n  max-width: 50%;\n}\n\n.ksa-invoice-table thead,\n.ksa-invoice-table tfoot {\n  text-transform: uppercase;\n}\n\n.qr-rtl {\n  direction: rtl;\n}\n\n.qr-flex{\n    display: flex;\n    justify-content: space-between;\n}",
+ "custom_format": 1,
+ "default_print_language": "en",
+ "disabled": 0,
+ "doc_type": "Sales Invoice",
+ "docstatus": 0,
+ "doctype": "Print Format",
+ "font_size": 14,
+ "html": "<div class=\"ksa-vat-format\">\n    <div class=\"qr-flex\">\n        <div style=\"qr-flex: 1\">\n            <h2 class=\"invoice-heading\">TAX INVOICE</h2>\n            <h2 class=\"invoice-heading\">\u0641\u0627\u062a\u0648\u0631\u0629 \u0636\u0631\u064a\u0628\u064a\u0629</h2>\n        </div>\n        \n        <img class=\"qr-code\" src={{doc.qr_code}}>\n    </div>\n    {% set company = frappe.get_doc(\"Company\", doc.company)%}\n    {% if (doc.company_address) %}\n        {% set supplier_address_doc = frappe.get_doc('Address', doc.company_address) %}\n    {% endif %}\n    \n    {% if(doc.customer_address) %}\n        {% set customer_address = frappe.get_doc('Address', doc.customer_address ) %}\n    {% endif %}\n    \n    {% if(doc.shipping_address_name) %}\n        {% set customer_shipping_address = frappe.get_doc('Address', doc.shipping_address_name ) %}\n    {% endif %}  \n        \n    <table class=\"ksa-invoice-table two-columns\">\n      <thead>\n        <tr>\n          <th>{{ company.name }}</th>\n          <th style=\"text-align: right;\">{{ company.company_name_in_arabic }}</th>\n        </tr>\n      </thead>\n\n      <tbody>\n        <!-- Invoice Info -->\n        <tr>\n          <td>Invoice#: {{doc.name}}</td>\n          <td>\u0631\u0642\u0645 \u0627\u0644\u0641\u0627\u062a\u0648\u0631\u0629: {{doc.name}}</td>\n        </tr>\n        <tr>\n          <td>Invoice Date: {{doc.posting_date}}</td>\n          <td>\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0641\u0627\u062a\u0648\u0631\u0629: {{doc.posting_date}}</td>\n        </tr>\n        <tr>\n          <td>Date of Supply:{{doc.posting_date}}</td>\n          <td>\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0648\u0631\u064a\u062f: {{doc.posting_date}}</td>\n        </tr>\n        \n        <!--Supplier Info -->\n        <tr>\n          <td>Supplier:</td>\n          <td>\u0627\u0644\u0645\u0648\u0631\u062f:</td>\n        </tr>\n\t\t{% if (company.tax_id) %}\n        <tr>\n          <td>Supplier Tax Identification Number:</td>\n          <td>\u0631\u0642\u0645 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0636\u0631\u064a\u0628\u064a \u0644\u0644\u0645\u0648\u0631\u062f:</td>\n        </tr>\n        <tr>\n          <td>{{ company.tax_id }}</td>\n          <td>{{ company.tax_id }}</td>\n        </tr>\n        {% endif %}\n        <tr>\n          <td>{{ company.name }}</td>\n          <td>{{ company.company_name_in_arabic }} </td>\n        </tr>\n        \n        \n        {% if(supplier_address_doc) %}\n        <tr>\n          <td>{{ supplier_address_doc.address_line1}} </td>\n          <td>{{ supplier_address_doc.address_in_arabic}} </td>\n        </tr>\n        <tr>\n          <td>Phone: {{ supplier_address_doc.phone }}</td>\n          <td>\u0647\u0627\u062a\u0641: {{ supplier_address_doc.phone }}</td>\n        </tr>\n        <tr>\n          <td>Email: {{ supplier_address_doc.email_id }}</td>\n          <td>\u0628\u0631\u064a\u062f \u0627\u0644\u0643\u062a\u0631\u0648\u0646\u064a: {{ supplier_address_doc.email_id }}</td>\n        </tr>\n        {% endif %}\n        \n        <!-- Customer Info -->\n        <tr>\n          <td>CUSTOMER:</td>\n          <td>\u0639\u0645\u064a\u0644:</td>\n        </tr>\n\t\t{% set customer_tax_id = frappe.db.get_value('Customer', doc.customer, 'tax_id') %}\n\t\t{% if customer_tax_id %}\n        <tr>\n          <td>Customer Tax Identification Number:</td>\n          <td>\u0631\u0642\u0645 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0636\u0631\u064a\u0628\u064a \u0644\u0644\u0639\u0645\u064a\u0644:</td>\n        </tr>\n        <tr>\n          <td>{{ customer_tax_id }}</td>\n          <td>{{ customer_tax_id }}</td>\n        </tr>\n        {% endif %}\n        <tr>\n          <td> {{ doc.customer }}</td>\n          <td> {{ doc.customer_name_in_arabic }} </td>\n        </tr>\n        \n        {% if(customer_address) %}\n        <tr>\n          <td>{{ customer_address.address_line1}} </td>\n          <td>{{ customer_address.address_in_arabic}} </td>\n        </tr>\n        {% endif %}\n        \n        {% if(customer_shipping_address) %}\n        <tr>\n          <td>SHIPPING ADDRESS:</td>\n          <td>\u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0634\u062d\u0646:</td>\n        </tr>\n        \n        <tr>\n          <td>{{ customer_shipping_address.address_line1}} </td>\n          <td>{{ customer_shipping_address.address_in_arabic}} </td>\n        </tr>\n        {% endif %}\n        \n\t\t{% if(doc.po_no) %}\n        <tr>\n          <td>OTHER INFORMATION</td>\n          <td>\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u062e\u0631\u0649</td>\n        </tr>\n        \n        <tr>\n          <td>Purchase Order Number: {{ doc.po_no }}</td>\n          <td>\u0631\u0642\u0645 \u0623\u0645\u0631 \u0627\u0644\u0634\u0631\u0627\u0621: {{ doc.po_no }}</td>\n        </tr>\n        {% endif %}\n        \n        <tr>\n          <td>Payment Due Date: {{  doc.due_date}} </td>\n          <td>\u062a\u0627\u0631\u064a\u062e \u0627\u0633\u062a\u062d\u0642\u0627\u0642 \u0627\u0644\u062f\u0641\u0639: {{  doc.due_date}}</td>\n        </tr>\n      </tbody>\n    </table>\n\n    <!--Dynamic Colspan for total row columns-->\n    {% set col = namespace(one = 2, two = 1) %}\n    {% set length = doc.taxes | length %}\n    {% set length = length / 2 | round %}\n    {% set col.one = col.one + length %}\n    {% set col.two = col.two + length %}\n  \n    {%- if(doc.taxes | length % 2 > 0 ) -%}\n      {% set col.two = col.two + 1 %}\n    {% endif %}\n    \n    <!-- Items -->\n    {% set total = namespace(amount = 0) %}\n    <table class=\"ksa-invoice-table\">\n      <thead>\n        <tr>\n          <th>Nature of goods or services <br />\u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0633\u0644\u0639 \u0623\u0648 \u0627\u0644\u062e\u062f\u0645\u0627\u062a</th>\n          <th>\n            Unit price <br />\n            \u0633\u0639\u0631 \u0627\u0644\u0648\u062d\u062f\u0629\n          </th>\n          <th>\n            Quantity <br />\n            \u0627\u0644\u0643\u0645\u064a\u0629\n          </th>\n          <th>\n            Taxable Amount <br />\n            \u0627\u0644\u0645\u0628\u0644\u063a \u0627\u0644\u062e\u0627\u0636\u0639 \u0644\u0644\u0636\u0631\u064a\u0628\u0629\n          </th>\n          \n          {% for row in doc.taxes %}\n            <th style=\"min-width: 130px\">{{row.description}}</th>\n          {% endfor %}\n          \n          <th>\n            Total <br />\n            \u0627\u0644\u0645\u062c\u0645\u0648\u0639\n          </th>\n        </tr>\n      </thead>\n      <tbody>\n        {%- for item in doc.items -%}\n        {% set total.amount = item.amount %}\n        <tr>\n          <td>{{ item.item_code }}</td>\n          <td>{{ item.get_formatted(\"rate\") }}</td>\n          <td>{{ item.qty }}</td>\n          <td>{{ item.get_formatted(\"amount\") }}</td>\n           {% for row in doc.taxes %}\n                {% set data_object = json.loads(row.item_wise_tax_detail) %}\n                <td>\n                   <div class=\"qr-flex\">\n                    {%- if(data_object[item.item_code][0])-%}\n                    <span>{{ frappe.format(data_object[item.item_code][0], {'fieldtype': 'Percent'}) }}</span>\n                    {%- endif -%}\n                    <span>\n                    {%- if(data_object[item.item_code][1])-%}\n                        {{ frappe.format(data_object[item.item_code][1], {'fieldtype': 'Currency'}) }}</span>\n                        {% set total.amount = total.amount + data_object[item.item_code][1] %}\n                    {%- endif -%}\n                    </div>\n                </td>\n            {% endfor %}\n          <td>{{  frappe.format(total.amount, {'fieldtype': 'Currency'}) }}</td>\n        </tr>\n        {%- endfor -%}\n      </tbody>\n      <tfoot>\n        <tr>\n          <td>\n            {{ doc.get_formatted(\"total\") }} <br />\n            {{ doc.get_formatted(\"total_taxes_and_charges\") }}\n          </td>\n          \n          <td colspan={{ col.one }} class=\"qr-rtl\">\n            \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0628\u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u0636\u0631\u064a\u0628\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0636\u0627\u0641\u0629\n            <br />\n            \u0625\u062c\u0645\u0627\u0644\u064a \u0636\u0631\u064a\u0628\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0636\u0627\u0641\u0629\n          </td>\n          <td colspan={{ col.two }}>\n            Total (Excluding VAT)\n            <br />\n            Total VAT\n          </td>\n          <td>\n            {{ doc.get_formatted(\"total\") }} <br />\n            {{ doc.get_formatted(\"total_taxes_and_charges\") }}\n          </td>\n        </tr>\n        <tr>\n          <td>{{ doc.get_formatted(\"grand_total\") }}</td>\n          <td  colspan={{  col.one }} class=\"qr-rtl\">\n              \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0645\u0628\u0644\u063a \u0627\u0644\u0645\u0633\u062a\u062d\u0642</td>\n          <td  colspan={{  col.two }}>Total Amount Due</td>\n          <td>{{ doc.get_formatted(\"grand_total\") }}</td>\n        </tr>\n      </tfoot>\n    </table>\n\n\t{%- if doc.terms -%}\n    <p>\n      {{doc.terms}}\n    </p>\n\t{%- endif -%}\n</div>\n",
+ "idx": 0,
+ "line_breaks": 0,
+ "margin_bottom": 15.0,
+ "margin_left": 15.0,
+ "margin_right": 15.0,
+ "margin_top": 15.0,
+ "modified": "2021-11-08 09:19:18.660806",
+ "modified_by": "Administrator",
+ "module": "Regional",
+ "name": "KSA VAT Invoice",
+ "owner": "Administrator",
+ "page_number": "Hide",
+ "print_format_builder": 0,
+ "print_format_builder_beta": 0,
+ "print_format_type": "Jinja",
+ "raw_printing": 0,
+ "show_section_headings": 0,
+ "standard": "Yes"
+}
\ No newline at end of file
diff --git a/erpnext/regional/report/datev/datev.py b/erpnext/regional/report/datev/datev.py
index c46c0df..beac7ed 100644
--- a/erpnext/regional/report/datev/datev.py
+++ b/erpnext/regional/report/datev/datev.py
@@ -1,4 +1,3 @@
-# coding: utf-8
 """
 Provide a report and downloadable CSV according to the German DATEV format.
 
@@ -7,13 +6,11 @@
 - CSV download functionality `download_datev_csv` that provides a CSV file with
 	all required columns. Used to import the data into the DATEV Software.
 """
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import _
-from six import string_types
 
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.regional.germany.utils.datev.datev_constants import (
@@ -351,7 +348,7 @@
 
 			gl.posting_date as 'Belegdatum',
 			gl.voucher_no as 'Belegfeld 1',
-			LEFT(gl.remarks, 60) as 'Buchungstext',
+			REPLACE(LEFT(gl.remarks, 60), '\n', ' ') as 'Buchungstext',
 			gl.voucher_type as 'Beleginfo - Art 1',
 			gl.voucher_no as 'Beleginfo - Inhalt 1',
 			gl.against_voucher_type as 'Beleginfo - Art 2',
@@ -546,7 +543,7 @@
 	Arguments / Params:
 	filters -- dict of filters to be passed to the sql query
 	"""
-	if isinstance(filters, string_types):
+	if isinstance(filters, str):
 		filters = json.loads(filters)
 
 	validate(filters)
diff --git a/erpnext/regional/report/datev/test_datev.py b/erpnext/regional/report/datev/test_datev.py
index b538893..14d5495 100644
--- a/erpnext/regional/report/datev/test_datev.py
+++ b/erpnext/regional/report/datev/test_datev.py
@@ -1,6 +1,3 @@
-# coding=utf-8
-from __future__ import unicode_literals
-
 import zipfile
 from unittest import TestCase
 
diff --git a/erpnext/regional/report/electronic_invoice_register/electronic_invoice_register.py b/erpnext/regional/report/electronic_invoice_register/electronic_invoice_register.py
index f4ce7a7..1ae3d16 100644
--- a/erpnext/regional/report/electronic_invoice_register/electronic_invoice_register.py
+++ b/erpnext/regional/report/electronic_invoice_register/electronic_invoice_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.sales_register.sales_register import _execute
 
diff --git a/erpnext/regional/report/eway_bill/eway_bill.py b/erpnext/regional/report/eway_bill/eway_bill.py
index c78084f..91a4767 100644
--- a/erpnext/regional/report/eway_bill/eway_bill.py
+++ b/erpnext/regional/report/eway_bill/eway_bill.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, FinByz Tech Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 import re
diff --git "a/erpnext/regional/report/fichier_des_ecritures_comptables_\133fec\135/fichier_des_ecritures_comptables_\133fec\135.py" "b/erpnext/regional/report/fichier_des_ecritures_comptables_\133fec\135/fichier_des_ecritures_comptables_\133fec\135.py"
index 9567916..59888ff 100644
--- "a/erpnext/regional/report/fichier_des_ecritures_comptables_\133fec\135/fichier_des_ecritures_comptables_\133fec\135.py"
+++ "b/erpnext/regional/report/fichier_des_ecritures_comptables_\133fec\135/fichier_des_ecritures_comptables_\133fec\135.py"
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import re
 
diff --git a/erpnext/regional/report/gst_itemised_purchase_register/gst_itemised_purchase_register.py b/erpnext/regional/report/gst_itemised_purchase_register/gst_itemised_purchase_register.py
index 092f72a..528868c 100644
--- a/erpnext/regional/report/gst_itemised_purchase_register/gst_itemised_purchase_register.py
+++ b/erpnext/regional/report/gst_itemised_purchase_register/gst_itemised_purchase_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.item_wise_purchase_register.item_wise_purchase_register import (
 	_execute,
diff --git a/erpnext/regional/report/gst_itemised_sales_register/gst_itemised_sales_register.py b/erpnext/regional/report/gst_itemised_sales_register/gst_itemised_sales_register.py
index 44f623b..386e219 100644
--- a/erpnext/regional/report/gst_itemised_sales_register/gst_itemised_sales_register.py
+++ b/erpnext/regional/report/gst_itemised_sales_register/gst_itemised_sales_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.item_wise_sales_register.item_wise_sales_register import _execute
 
diff --git a/erpnext/regional/report/gst_purchase_register/gst_purchase_register.py b/erpnext/regional/report/gst_purchase_register/gst_purchase_register.py
index e972444..2d99408 100644
--- a/erpnext/regional/report/gst_purchase_register/gst_purchase_register.py
+++ b/erpnext/regional/report/gst_purchase_register/gst_purchase_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.purchase_register.purchase_register import _execute
 
diff --git a/erpnext/regional/report/gst_sales_register/gst_sales_register.py b/erpnext/regional/report/gst_sales_register/gst_sales_register.py
index 6975af3..a6f2b3d 100644
--- a/erpnext/regional/report/gst_sales_register/gst_sales_register.py
+++ b/erpnext/regional/report/gst_sales_register/gst_sales_register.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.accounts.report.sales_register.sales_register import _execute
 
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 7d401ba..27cfaf7 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 from datetime import date
@@ -9,7 +8,6 @@
 import frappe
 from frappe import _
 from frappe.utils import flt, formatdate, getdate
-from six import iteritems
 
 from erpnext.regional.india.utils import get_gst_accounts
 
@@ -124,7 +122,7 @@
 					row["cess_amount"] += flt(self.invoice_cess.get(inv), 2)
 					row["type"] = "E" if ecommerce_gstin else "OE"
 
-			for key, value in iteritems(b2cs_output):
+			for key, value in b2cs_output.items():
 				self.data.append(value)
 
 	def get_row_data_for_invoice(self, invoice, invoice_details, tax_rate, items):
@@ -318,7 +316,7 @@
 				+ "<br>" + "<br>".join(unidentified_gst_accounts), alert=True)
 
 		# Build itemised tax for export invoices where tax table is blank
-		for invoice, items in iteritems(self.invoice_items):
+		for invoice, items in self.invoice_items.items():
 			if invoice not in self.items_based_on_tax_rate and invoice not in unidentified_gst_accounts_invoice \
 				and self.invoices.get(invoice, {}).get('export_type') == "Without Payment of Tax" \
 				and self.invoices.get(invoice, {}).get('gst_category') == "Overseas":
@@ -783,7 +781,7 @@
 		b2b_item, inv = {"ctin": gst_in, "inv": []}, []
 		if not gst_in: continue
 
-		for number, invoice in iteritems(res[gst_in]):
+		for number, invoice in res[gst_in].items():
 			if not invoice[0]["place_of_supply"]:
 				frappe.throw(_("""{0} not entered in Invoice {1}.
 					Please update and try again""").format(frappe.bold("Place Of Supply"),
@@ -852,7 +850,7 @@
 def get_advances_json(data, gstin):
 	company_state_number = gstin[0:2]
 	out = []
-	for place_of_supply, items in iteritems(data):
+	for place_of_supply, items in data.items():
 		supply_type = "INTRA" if company_state_number == place_of_supply.split('-')[0] else "INTER"
 		row = {
 			"pos": place_of_supply.split('-')[0],
@@ -934,7 +932,7 @@
 		cdnr_item, inv = {"ctin": gst_in, "nt": []}, []
 		if not gst_in: continue
 
-		for number, invoice in iteritems(res[gst_in]):
+		for number, invoice in res[gst_in].items():
 			if not invoice[0]["place_of_supply"]:
 				frappe.throw(_("""{0} not entered in Invoice {1}.
 					Please update and try again""").format(frappe.bold("Place Of Supply"),
@@ -965,7 +963,7 @@
 def get_cdnr_unreg_json(res, gstin):
 	out = []
 
-	for invoice, items in iteritems(res):
+	for invoice, items in res.items():
 		inv_item = {
 			"nt_num": items[0]["invoice_number"],
 			"nt_dt": getdate(items[0]["posting_date"]).strftime('%d-%m-%Y'),
diff --git a/erpnext/regional/report/gstr_2/gstr_2.py b/erpnext/regional/report/gstr_2/gstr_2.py
index 5e44955..47c856d 100644
--- a/erpnext/regional/report/gstr_2/gstr_2.py
+++ b/erpnext/regional/report/gstr_2/gstr_2.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import date
 
diff --git a/erpnext/regional/report/hsn_wise_summary_of_outward_supplies/hsn_wise_summary_of_outward_supplies.py b/erpnext/regional/report/hsn_wise_summary_of_outward_supplies/hsn_wise_summary_of_outward_supplies.py
index 7a938c7..e03ad37 100644
--- a/erpnext/regional/report/hsn_wise_summary_of_outward_supplies/hsn_wise_summary_of_outward_supplies.py
+++ b/erpnext/regional/report/hsn_wise_summary_of_outward_supplies/hsn_wise_summary_of_outward_supplies.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -9,7 +8,6 @@
 from frappe import _
 from frappe.model.meta import get_field_precision
 from frappe.utils import cstr, flt, getdate
-from six import iteritems
 
 import erpnext
 from erpnext.regional.india.utils import get_gst_accounts
@@ -213,7 +211,7 @@
 				else:
 					merged_hsn_dict[row[0]][d['fieldname']] = row[i]
 
-	for key, value in iteritems(merged_hsn_dict):
+	for key, value in merged_hsn_dict.items():
 		result.append(value)
 
 	return result
diff --git a/erpnext/regional/report/ksa_vat/ksa_vat.py b/erpnext/regional/report/ksa_vat/ksa_vat.py
index a42ebc9..198b0b2 100644
--- a/erpnext/regional/report/ksa_vat/ksa_vat.py
+++ b/erpnext/regional/report/ksa_vat/ksa_vat.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Havenir Solutions and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/regional/report/professional_tax_deductions/professional_tax_deductions.py b/erpnext/regional/report/professional_tax_deductions/professional_tax_deductions.py
index 5300b92..def4379 100644
--- a/erpnext/regional/report/professional_tax_deductions/professional_tax_deductions.py
+++ b/erpnext/regional/report/professional_tax_deductions/professional_tax_deductions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/report/provident_fund_deductions/provident_fund_deductions.py b/erpnext/regional/report/provident_fund_deductions/provident_fund_deductions.py
index ae5d6b9..190f408 100644
--- a/erpnext/regional/report/provident_fund_deductions/provident_fund_deductions.py
+++ b/erpnext/regional/report/provident_fund_deductions/provident_fund_deductions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py b/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
index e19aeaa..4133687 100644
--- a/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
+++ b/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
@@ -1,6 +1,3 @@
-# coding=utf-8
-from __future__ import unicode_literals
-
 from unittest import TestCase
 
 import frappe
diff --git a/erpnext/regional/report/uae_vat_201/uae_vat_201.py b/erpnext/regional/report/uae_vat_201/uae_vat_201.py
index 2b5ecc3..f8379aa 100644
--- a/erpnext/regional/report/uae_vat_201/uae_vat_201.py
+++ b/erpnext/regional/report/uae_vat_201/uae_vat_201.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/regional/report/vat_audit_report/test_vat_audit_report.py b/erpnext/regional/report/vat_audit_report/test_vat_audit_report.py
index 77beff3..f22abae 100644
--- a/erpnext/regional/report/vat_audit_report/test_vat_audit_report.py
+++ b/erpnext/regional/report/vat_audit_report/test_vat_audit_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from unittest import TestCase
 
diff --git a/erpnext/regional/report/vat_audit_report/vat_audit_report.py b/erpnext/regional/report/vat_audit_report/vat_audit_report.py
index 3637bca..5a281a4 100644
--- a/erpnext/regional/report/vat_audit_report/vat_audit_report.py
+++ b/erpnext/regional/report/vat_audit_report/vat_audit_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/regional/saudi_arabia/setup.py b/erpnext/regional/saudi_arabia/setup.py
index 6113f48..0c52ee1 100644
--- a/erpnext/regional/saudi_arabia/setup.py
+++ b/erpnext/regional/saudi_arabia/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 import frappe
 from frappe.permissions import add_permission, update_permission_property
 from erpnext.regional.united_arab_emirates.setup import make_custom_fields as uae_custom_fields, add_print_formats
@@ -13,7 +12,7 @@
 	add_print_formats()
 	add_permissions()
 	create_ksa_vat_setting(company)
-	make_qrcode_field()
+	make_custom_fields()
 
 def add_permissions():
 	"""Add Permissions for KSA VAT Setting."""
@@ -26,12 +25,34 @@
 	"""Enable KSA VAT Report"""
 	frappe.db.set_value('Report', 'KSA VAT', 'disabled', 0)
 
-def make_qrcode_field():
-	"""Created QR code Image file"""
-	qr_code_field = dict(
+def make_custom_fields():
+	"""Create Custom fields
+	- QR code Image file
+	- Company Name in Arabic
+	- Address in Arabic
+	"""
+	qr_code = dict(
 		fieldname='qr_code',
 		label='QR Code',
 		fieldtype='Attach Image',
 		read_only=1, no_copy=1, hidden=1)
 
-	create_custom_field('Sales Invoice', qr_code_field)
+	create_custom_field('Sales Invoice', qr_code)
+
+	company_name_in_arabic = dict(
+		fieldname='company_name_in_arabic',
+		label='Company Name In Arabic',
+		fieldtype='Data',
+		insert_after='company_name'
+	)
+
+	create_custom_field('Company', company_name_in_arabic)
+
+	address_in_arabic = dict(
+		fieldname='address_in_arabic',
+		label='Address in Arabic',
+		fieldtype='Data',
+		insert_after='address_line2'
+	)
+
+	create_custom_field('Address', address_in_arabic)
diff --git a/erpnext/regional/south_africa/setup.py b/erpnext/regional/south_africa/setup.py
index 8a75987..6af135b 100644
--- a/erpnext/regional/south_africa/setup.py
+++ b/erpnext/regional/south_africa/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
diff --git a/erpnext/regional/turkey/setup.py b/erpnext/regional/turkey/setup.py
index 2396aab..1d3770a 100644
--- a/erpnext/regional/turkey/setup.py
+++ b/erpnext/regional/turkey/setup.py
@@ -1,4 +1,2 @@
-from __future__ import unicode_literals
-
 def setup(company=None, patch=True):
     pass
diff --git a/erpnext/regional/united_arab_emirates/setup.py b/erpnext/regional/united_arab_emirates/setup.py
index 8b19050..922443b 100644
--- a/erpnext/regional/united_arab_emirates/setup.py
+++ b/erpnext/regional/united_arab_emirates/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
diff --git a/erpnext/regional/united_arab_emirates/utils.py b/erpnext/regional/united_arab_emirates/utils.py
index 66a9651..f350ec4 100644
--- a/erpnext/regional/united_arab_emirates/utils.py
+++ b/erpnext/regional/united_arab_emirates/utils.py
@@ -1,9 +1,6 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 from frappe.utils import flt, money_in_words, round_based_on_smallest_currency_fraction
-from six import iteritems
 
 import erpnext
 from erpnext.controllers.taxes_and_totals import get_itemised_tax
@@ -24,7 +21,7 @@
 		# First check if tax rate is present
 		# If not then look up in item_wise_tax_detail
 		if item_tax_rate:
-			for account, rate in iteritems(item_tax_rate):
+			for account, rate in item_tax_rate.items():
 				tax_rate += rate
 		elif row.item_code and itemised_tax.get(row.item_code):
 			tax_rate = sum([tax.get('tax_rate', 0) for d, tax in itemised_tax.get(row.item_code).items()])
diff --git a/erpnext/regional/united_states/setup.py b/erpnext/regional/united_states/setup.py
index cf78f92..db6a9c3 100644
--- a/erpnext/regional/united_states/setup.py
+++ b/erpnext/regional/united_states/setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 import frappe
 import os
 import json
diff --git a/erpnext/regional/united_states/test_united_states.py b/erpnext/regional/united_states/test_united_states.py
index 19e9a35..652b483 100644
--- a/erpnext/regional/united_states/test_united_states.py
+++ b/erpnext/regional/united_states/test_united_states.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/restaurant/doctype/restaurant/restaurant.py b/erpnext/restaurant/doctype/restaurant/restaurant.py
index 486afc3..67838d2 100644
--- a/erpnext/restaurant/doctype/restaurant/restaurant.py
+++ b/erpnext/restaurant/doctype/restaurant/restaurant.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/restaurant/doctype/restaurant/restaurant_dashboard.py b/erpnext/restaurant/doctype/restaurant/restaurant_dashboard.py
index 5b78bb2..bfdd052 100644
--- a/erpnext/restaurant/doctype/restaurant/restaurant_dashboard.py
+++ b/erpnext/restaurant/doctype/restaurant/restaurant_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/restaurant/doctype/restaurant/test_restaurant.py b/erpnext/restaurant/doctype/restaurant/test_restaurant.py
index 574cd1f..f88f980 100644
--- a/erpnext/restaurant/doctype/restaurant/test_restaurant.py
+++ b/erpnext/restaurant/doctype/restaurant/test_restaurant.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/restaurant/doctype/restaurant_menu/restaurant_menu.py b/erpnext/restaurant/doctype/restaurant_menu/restaurant_menu.py
index 632f485..64eb40f 100644
--- a/erpnext/restaurant/doctype/restaurant_menu/restaurant_menu.py
+++ b/erpnext/restaurant/doctype/restaurant_menu/restaurant_menu.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/restaurant/doctype/restaurant_menu/test_restaurant_menu.py b/erpnext/restaurant/doctype/restaurant_menu/test_restaurant_menu.py
index 00cbf35..27020eb 100644
--- a/erpnext/restaurant/doctype/restaurant_menu/test_restaurant_menu.py
+++ b/erpnext/restaurant/doctype/restaurant_menu/test_restaurant_menu.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/restaurant/doctype/restaurant_menu_item/restaurant_menu_item.py b/erpnext/restaurant/doctype/restaurant_menu_item/restaurant_menu_item.py
index 5d095f4..98b245e 100644
--- a/erpnext/restaurant/doctype/restaurant_menu_item/restaurant_menu_item.py
+++ b/erpnext/restaurant/doctype/restaurant_menu_item/restaurant_menu_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/restaurant/doctype/restaurant_order_entry/restaurant_order_entry.py b/erpnext/restaurant/doctype/restaurant_order_entry/restaurant_order_entry.py
index 1ed5921..f9e75b4 100644
--- a/erpnext/restaurant/doctype/restaurant_order_entry/restaurant_order_entry.py
+++ b/erpnext/restaurant/doctype/restaurant_order_entry/restaurant_order_entry.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/restaurant/doctype/restaurant_order_entry_item/restaurant_order_entry_item.py b/erpnext/restaurant/doctype/restaurant_order_entry_item/restaurant_order_entry_item.py
index ee8928b..0d9c236 100644
--- a/erpnext/restaurant/doctype/restaurant_order_entry_item/restaurant_order_entry_item.py
+++ b/erpnext/restaurant/doctype/restaurant_order_entry_item/restaurant_order_entry_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/restaurant/doctype/restaurant_reservation/restaurant_reservation.py b/erpnext/restaurant/doctype/restaurant_reservation/restaurant_reservation.py
index f6d2a7c..02ffaf6 100644
--- a/erpnext/restaurant/doctype/restaurant_reservation/restaurant_reservation.py
+++ b/erpnext/restaurant/doctype/restaurant_reservation/restaurant_reservation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import timedelta
 
diff --git a/erpnext/restaurant/doctype/restaurant_reservation/test_restaurant_reservation.py b/erpnext/restaurant/doctype/restaurant_reservation/test_restaurant_reservation.py
index 885da72..11a3541 100644
--- a/erpnext/restaurant/doctype/restaurant_reservation/test_restaurant_reservation.py
+++ b/erpnext/restaurant/doctype/restaurant_reservation/test_restaurant_reservation.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/restaurant/doctype/restaurant_table/restaurant_table.py b/erpnext/restaurant/doctype/restaurant_table/restaurant_table.py
index 0b5d635..29f8a1a 100644
--- a/erpnext/restaurant/doctype/restaurant_table/restaurant_table.py
+++ b/erpnext/restaurant/doctype/restaurant_table/restaurant_table.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import re
 
diff --git a/erpnext/restaurant/doctype/restaurant_table/test_restaurant_table.py b/erpnext/restaurant/doctype/restaurant_table/test_restaurant_table.py
index 44059ae..00d14d2 100644
--- a/erpnext/restaurant/doctype/restaurant_table/test_restaurant_table.py
+++ b/erpnext/restaurant/doctype/restaurant_table/test_restaurant_table.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/doctype/__init__.py b/erpnext/selling/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/__init__.py
+++ b/erpnext/selling/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/customer/__init__.py b/erpnext/selling/doctype/customer/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/customer/__init__.py
+++ b/erpnext/selling/doctype/customer/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index 7adf2cd..d4ad719 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/selling/doctype/customer/customer_dashboard.py b/erpnext/selling/doctype/customer/customer_dashboard.py
index 532c11b..58394d0 100644
--- a/erpnext/selling/doctype/customer/customer_dashboard.py
+++ b/erpnext/selling/doctype/customer/customer_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/selling/doctype/customer/test_customer.py b/erpnext/selling/doctype/customer/test_customer.py
index fd1db8f..7d6b74d 100644
--- a/erpnext/selling/doctype/customer/test_customer.py
+++ b/erpnext/selling/doctype/customer/test_customer.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
@@ -18,7 +17,6 @@
 test_dependencies = ['Payment Term', 'Payment Terms Template']
 test_records = frappe.get_test_records('Customer')
 
-from six import iteritems
 
 
 class TestCustomer(unittest.TestCase):
@@ -91,7 +89,7 @@
 
 		details = get_party_details("_Test Customer")
 
-		for key, value in iteritems(to_check):
+		for key, value in to_check.items():
 			val = details.get(key)
 			if not val and not isinstance(val, list):
 				val = None
diff --git a/erpnext/selling/doctype/customer_credit_limit/customer_credit_limit.py b/erpnext/selling/doctype/customer_credit_limit/customer_credit_limit.py
index 53bcc1b..193027b 100644
--- a/erpnext/selling/doctype/customer_credit_limit/customer_credit_limit.py
+++ b/erpnext/selling/doctype/customer_credit_limit/customer_credit_limit.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/selling/doctype/industry_type/__init__.py b/erpnext/selling/doctype/industry_type/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/industry_type/__init__.py
+++ b/erpnext/selling/doctype/industry_type/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/industry_type/industry_type.py b/erpnext/selling/doctype/industry_type/industry_type.py
index 6d413ec..fbe0131 100644
--- a/erpnext/selling/doctype/industry_type/industry_type.py
+++ b/erpnext/selling/doctype/industry_type/industry_type.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/industry_type/test_industry_type.py b/erpnext/selling/doctype/industry_type/test_industry_type.py
index d6cf79b..250c2be 100644
--- a/erpnext/selling/doctype/industry_type/test_industry_type.py
+++ b/erpnext/selling/doctype/industry_type/test_industry_type.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/selling/doctype/installation_note/__init__.py b/erpnext/selling/doctype/installation_note/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/installation_note/__init__.py
+++ b/erpnext/selling/doctype/installation_note/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/installation_note/installation_note.py b/erpnext/selling/doctype/installation_note/installation_note.py
index 128a941..36acdbe 100644
--- a/erpnext/selling/doctype/installation_note/installation_note.py
+++ b/erpnext/selling/doctype/installation_note/installation_note.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/doctype/installation_note/test_installation_note.py b/erpnext/selling/doctype/installation_note/test_installation_note.py
index abfda9c..d3c8be5 100644
--- a/erpnext/selling/doctype/installation_note/test_installation_note.py
+++ b/erpnext/selling/doctype/installation_note/test_installation_note.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/doctype/installation_note_item/__init__.py b/erpnext/selling/doctype/installation_note_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/installation_note_item/__init__.py
+++ b/erpnext/selling/doctype/installation_note_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/installation_note_item/installation_note_item.py b/erpnext/selling/doctype/installation_note_item/installation_note_item.py
index 862c2a1..2169a7b 100644
--- a/erpnext/selling/doctype/installation_note_item/installation_note_item.py
+++ b/erpnext/selling/doctype/installation_note_item/installation_note_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/product_bundle/product_bundle.py b/erpnext/selling/doctype/product_bundle/product_bundle.py
index 4c73916..2bb876e 100644
--- a/erpnext/selling/doctype/product_bundle/product_bundle.py
+++ b/erpnext/selling/doctype/product_bundle/product_bundle.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/doctype/product_bundle/test_product_bundle.py b/erpnext/selling/doctype/product_bundle/test_product_bundle.py
index 13bd2a3..c1e2fde 100644
--- a/erpnext/selling/doctype/product_bundle/test_product_bundle.py
+++ b/erpnext/selling/doctype/product_bundle/test_product_bundle.py
@@ -1,7 +1,5 @@
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/selling/doctype/product_bundle_item/product_bundle_item.py b/erpnext/selling/doctype/product_bundle_item/product_bundle_item.py
index 5f71a27..5c95a55 100644
--- a/erpnext/selling/doctype/product_bundle_item/product_bundle_item.py
+++ b/erpnext/selling/doctype/product_bundle_item/product_bundle_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/quotation/__init__.py b/erpnext/selling/doctype/quotation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/quotation/__init__.py
+++ b/erpnext/selling/doctype/quotation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index 99c43bf..31b62d6 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/doctype/quotation/quotation_dashboard.py b/erpnext/selling/doctype/quotation/quotation_dashboard.py
index 9586cb1..0a1aad7 100644
--- a/erpnext/selling/doctype/quotation/quotation_dashboard.py
+++ b/erpnext/selling/doctype/quotation/quotation_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/selling/doctype/quotation/test_quotation.py b/erpnext/selling/doctype/quotation/test_quotation.py
index a44089a..769e066 100644
--- a/erpnext/selling/doctype/quotation/test_quotation.py
+++ b/erpnext/selling/doctype/quotation/test_quotation.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/doctype/quotation_item/__init__.py b/erpnext/selling/doctype/quotation_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/quotation_item/__init__.py
+++ b/erpnext/selling/doctype/quotation_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/quotation_item/quotation_item.py b/erpnext/selling/doctype/quotation_item/quotation_item.py
index ea47249..8c2aabb 100644
--- a/erpnext/selling/doctype/quotation_item/quotation_item.py
+++ b/erpnext/selling/doctype/quotation_item/quotation_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/sales_order/__init__.py b/erpnext/selling/doctype/sales_order/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/sales_order/__init__.py
+++ b/erpnext/selling/doctype/sales_order/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index dcf478b..8cb0f29 100755
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -13,7 +12,6 @@
 from frappe.model.mapper import get_mapped_doc
 from frappe.model.utils import get_fetch_values
 from frappe.utils import add_days, cint, cstr, flt, get_link_to_form, getdate, nowdate, strip_html
-from six import string_types
 
 from erpnext.accounts.doctype.sales_invoice.sales_invoice import (
 	unlink_inter_company_doc,
@@ -791,7 +789,7 @@
 	"""Creates Purchase Order for each Supplier. Returns a list of doc objects."""
 	if not selected_items: return
 
-	if isinstance(selected_items, string_types):
+	if isinstance(selected_items, str):
 		selected_items = json.loads(selected_items)
 
 	def set_missing_values(source, target):
@@ -892,7 +890,7 @@
 def make_purchase_order(source_name, selected_items=None, target_doc=None):
 	if not selected_items: return
 
-	if isinstance(selected_items, string_types):
+	if isinstance(selected_items, str):
 		selected_items = json.loads(selected_items)
 
 	items_to_map = [item.get('item_code') for item in selected_items if item.get('item_code') and item.get('item_code')]
@@ -1046,7 +1044,7 @@
 	if not frappe.has_permission("Sales Order", "write"):
 		frappe.throw(_("Not permitted"), frappe.PermissionError)
 
-	if isinstance(items, string_types):
+	if isinstance(items, str):
 		items = frappe._dict(json.loads(items))
 
 	for item in items.get('items'):
diff --git a/erpnext/selling/doctype/sales_order/sales_order_dashboard.py b/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
index ee3c707..1e616b8 100644
--- a/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
+++ b/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 222e74e..644c0ac 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/selling/doctype/sales_order_item/__init__.py b/erpnext/selling/doctype/sales_order_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/sales_order_item/__init__.py
+++ b/erpnext/selling/doctype/sales_order_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/sales_order_item/sales_order_item.py b/erpnext/selling/doctype/sales_order_item/sales_order_item.py
index 772aa6c..441a6ac 100644
--- a/erpnext/selling/doctype/sales_order_item/sales_order_item.py
+++ b/erpnext/selling/doctype/sales_order_item/sales_order_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/selling/doctype/sales_partner_type/sales_partner_type.py b/erpnext/selling/doctype/sales_partner_type/sales_partner_type.py
index bdabef2..0a07073 100644
--- a/erpnext/selling/doctype/sales_partner_type/sales_partner_type.py
+++ b/erpnext/selling/doctype/sales_partner_type/sales_partner_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/sales_partner_type/test_sales_partner_type.py b/erpnext/selling/doctype/sales_partner_type/test_sales_partner_type.py
index 895b0ec..04d4089 100644
--- a/erpnext/selling/doctype/sales_partner_type/test_sales_partner_type.py
+++ b/erpnext/selling/doctype/sales_partner_type/test_sales_partner_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/doctype/sales_team/__init__.py b/erpnext/selling/doctype/sales_team/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/sales_team/__init__.py
+++ b/erpnext/selling/doctype/sales_team/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/sales_team/sales_team.py b/erpnext/selling/doctype/sales_team/sales_team.py
index 9b542c0..d3eae3a 100644
--- a/erpnext/selling/doctype/sales_team/sales_team.py
+++ b/erpnext/selling/doctype/sales_team/sales_team.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.py b/erpnext/selling/doctype/selling_settings/selling_settings.py
index 5bed43e..e7c5e76 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.py
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.custom.doctype.property_setter.property_setter import make_property_setter
diff --git a/erpnext/selling/doctype/selling_settings/test_selling_settings.py b/erpnext/selling/doctype/selling_settings/test_selling_settings.py
index 572a110..fc6754a 100644
--- a/erpnext/selling/doctype/selling_settings/test_selling_settings.py
+++ b/erpnext/selling/doctype/selling_settings/test_selling_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/selling/doctype/sms_center/__init__.py b/erpnext/selling/doctype/sms_center/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/doctype/sms_center/__init__.py
+++ b/erpnext/selling/doctype/sms_center/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/doctype/sms_center/sms_center.py b/erpnext/selling/doctype/sms_center/sms_center.py
index 45aee4e..d192457 100644
--- a/erpnext/selling/doctype/sms_center/sms_center.py
+++ b/erpnext/selling/doctype/sms_center/sms_center.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/selling/page/__init__.py b/erpnext/selling/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/selling/page/__init__.py
+++ b/erpnext/selling/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.py b/erpnext/selling/page/point_of_sale/point_of_sale.py
index b4338c9..db5b20e 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.py
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/selling/page/sales_funnel/sales_funnel.py b/erpnext/selling/page/sales_funnel/sales_funnel.py
index 043a3e7..a75108e 100644
--- a/erpnext/selling/page/sales_funnel/sales_funnel.py
+++ b/erpnext/selling/page/sales_funnel/sales_funnel.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import pandas as pd
diff --git a/erpnext/selling/report/address_and_contacts/address_and_contacts.py b/erpnext/selling/report/address_and_contacts/address_and_contacts.py
index fea19f9..915f8dc 100644
--- a/erpnext/selling/report/address_and_contacts/address_and_contacts.py
+++ b/erpnext/selling/report/address_and_contacts/address_and_contacts.py
@@ -1,11 +1,8 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
-from six import iteritems
-from six.moves import range
 
 field_map = {
 	"Contact": [ "first_name", "last_name", "phone", "mobile_no", "email_id", "is_primary_contact" ],
@@ -67,7 +64,7 @@
 	party_details = get_party_details(party_type, party_list, "Address", party_details)
 	party_details = get_party_details(party_type, party_list, "Contact", party_details)
 
-	for party, details in iteritems(party_details):
+	for party, details in party_details.items():
 		addresses = details.get("address", [])
 		contacts  = details.get("contact", [])
 		if not any([addresses, contacts]):
diff --git a/erpnext/selling/report/available_stock_for_packing_items/available_stock_for_packing_items.py b/erpnext/selling/report/available_stock_for_packing_items/available_stock_for_packing_items.py
index c7040be..e702a51 100644
--- a/erpnext/selling/report/available_stock_for_packing_items/available_stock_for_packing_items.py
+++ b/erpnext/selling/report/available_stock_for_packing_items/available_stock_for_packing_items.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt
diff --git a/erpnext/selling/report/customer_acquisition_and_loyalty/customer_acquisition_and_loyalty.py b/erpnext/selling/report/customer_acquisition_and_loyalty/customer_acquisition_and_loyalty.py
index a29b5c8..2426cbb 100644
--- a/erpnext/selling/report/customer_acquisition_and_loyalty/customer_acquisition_and_loyalty.py
+++ b/erpnext/selling/report/customer_acquisition_and_loyalty/customer_acquisition_and_loyalty.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import calendar
 
diff --git a/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py b/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
index ed2fbfd..777b02c 100644
--- a/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
+++ b/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py
index 535d551..e5f9354 100644
--- a/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py
+++ b/erpnext/selling/report/customer_wise_item_price/customer_wise_item_price.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/inactive_customers/inactive_customers.py b/erpnext/selling/report/inactive_customers/inactive_customers.py
index c79efe2..d97e1c6 100644
--- a/erpnext/selling/report/inactive_customers/inactive_customers.py
+++ b/erpnext/selling/report/inactive_customers/inactive_customers.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py b/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
index 5396312..4a245e1 100644
--- a/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
+++ b/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/pending_so_items_for_purchase_request/pending_so_items_for_purchase_request.py b/erpnext/selling/report/pending_so_items_for_purchase_request/pending_so_items_for_purchase_request.py
index f241a3e..01421e8 100644
--- a/erpnext/selling/report/pending_so_items_for_purchase_request/pending_so_items_for_purchase_request.py
+++ b/erpnext/selling/report/pending_so_items_for_purchase_request/pending_so_items_for_purchase_request.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/pending_so_items_for_purchase_request/test_pending_so_items_for_purchase_request.py b/erpnext/selling/report/pending_so_items_for_purchase_request/test_pending_so_items_for_purchase_request.py
index 95e332a..9c30afc 100644
--- a/erpnext/selling/report/pending_so_items_for_purchase_request/test_pending_so_items_for_purchase_request.py
+++ b/erpnext/selling/report/pending_so_items_for_purchase_request/test_pending_so_items_for_purchase_request.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/report/quotation_trends/quotation_trends.py b/erpnext/selling/report/quotation_trends/quotation_trends.py
index d2ee9a8..047b090 100644
--- a/erpnext/selling/report/quotation_trends/quotation_trends.py
+++ b/erpnext/selling/report/quotation_trends/quotation_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/selling/report/sales_analytics/sales_analytics.py b/erpnext/selling/report/sales_analytics/sales_analytics.py
index 56bcb31..83588c3 100644
--- a/erpnext/selling/report/sales_analytics/sales_analytics.py
+++ b/erpnext/selling/report/sales_analytics/sales_analytics.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, scrub
 from frappe.utils import add_days, add_to_date, flt, getdate
-from six import iteritems
 
 from erpnext.accounts.utils import get_fiscal_year
 
@@ -227,7 +225,7 @@
 		self.data = []
 		self.get_periodic_data()
 
-		for entity, period_data in iteritems(self.entity_periodic_data):
+		for entity, period_data in self.entity_periodic_data.items():
 			row = {
 				"entity": entity,
 				"entity_name": self.entity_names.get(entity) if hasattr(self, 'entity_names') else None
diff --git a/erpnext/selling/report/sales_analytics/test_analytics.py b/erpnext/selling/report/sales_analytics/test_analytics.py
index a180099..8ffc5d6 100644
--- a/erpnext/selling/report/sales_analytics/test_analytics.py
+++ b/erpnext/selling/report/sales_analytics/test_analytics.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py b/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
index 5c4d8b6..82e5d0c 100644
--- a/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
+++ b/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/selling/report/sales_order_trends/sales_order_trends.py b/erpnext/selling/report/sales_order_trends/sales_order_trends.py
index 89daf44..5a71171 100644
--- a/erpnext/selling/report/sales_order_trends/sales_order_trends.py
+++ b/erpnext/selling/report/sales_order_trends/sales_order_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/selling/report/sales_partner_commission_summary/sales_partner_commission_summary.py b/erpnext/selling/report/sales_partner_commission_summary/sales_partner_commission_summary.py
index a84dec0..b775907 100644
--- a/erpnext/selling/report/sales_partner_commission_summary/sales_partner_commission_summary.py
+++ b/erpnext/selling/report/sales_partner_commission_summary/sales_partner_commission_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/item_group_wise_sales_target_variance.py b/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/item_group_wise_sales_target_variance.py
index d4f49c71..a647eb4 100644
--- a/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/item_group_wise_sales_target_variance.py
+++ b/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/item_group_wise_sales_target_variance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/sales_partner_target_variance_based_on_item_group.py b/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/sales_partner_target_variance_based_on_item_group.py
index de21c4a..f2b6a54 100644
--- a/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/sales_partner_target_variance_based_on_item_group.py
+++ b/erpnext/selling/report/sales_partner_target_variance_based_on_item_group/sales_partner_target_variance_based_on_item_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.selling.report.sales_partner_target_variance_based_on_item_group.item_group_wise_sales_target_variance import (
 	get_data_column,
diff --git a/erpnext/selling/report/sales_partner_transaction_summary/sales_partner_transaction_summary.py b/erpnext/selling/report/sales_partner_transaction_summary/sales_partner_transaction_summary.py
index 39ec072..c64555b 100644
--- a/erpnext/selling/report/sales_partner_transaction_summary/sales_partner_transaction_summary.py
+++ b/erpnext/selling/report/sales_partner_transaction_summary/sales_partner_transaction_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/selling/report/sales_person_commission_summary/sales_person_commission_summary.py b/erpnext/selling/report/sales_person_commission_summary/sales_person_commission_summary.py
index 13245b7..1542e31 100644
--- a/erpnext/selling/report/sales_person_commission_summary/sales_person_commission_summary.py
+++ b/erpnext/selling/report/sales_person_commission_summary/sales_person_commission_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/selling/report/sales_person_target_variance_based_on_item_group/sales_person_target_variance_based_on_item_group.py b/erpnext/selling/report/sales_person_target_variance_based_on_item_group/sales_person_target_variance_based_on_item_group.py
index 83a1c2c..dda2466 100644
--- a/erpnext/selling/report/sales_person_target_variance_based_on_item_group/sales_person_target_variance_based_on_item_group.py
+++ b/erpnext/selling/report/sales_person_target_variance_based_on_item_group/sales_person_target_variance_based_on_item_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.selling.report.sales_partner_target_variance_based_on_item_group.item_group_wise_sales_target_variance import (
 	get_data_column,
diff --git a/erpnext/selling/report/sales_person_wise_transaction_summary/sales_person_wise_transaction_summary.py b/erpnext/selling/report/sales_person_wise_transaction_summary/sales_person_wise_transaction_summary.py
index 9dc2923..c621be8 100644
--- a/erpnext/selling/report/sales_person_wise_transaction_summary/sales_person_wise_transaction_summary.py
+++ b/erpnext/selling/report/sales_person_wise_transaction_summary/sales_person_wise_transaction_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/selling/report/territory_target_variance_based_on_item_group/territory_target_variance_based_on_item_group.py b/erpnext/selling/report/territory_target_variance_based_on_item_group/territory_target_variance_based_on_item_group.py
index b340124..eee2d42 100644
--- a/erpnext/selling/report/territory_target_variance_based_on_item_group/territory_target_variance_based_on_item_group.py
+++ b/erpnext/selling/report/territory_target_variance_based_on_item_group/territory_target_variance_based_on_item_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from erpnext.selling.report.sales_partner_target_variance_based_on_item_group.item_group_wise_sales_target_variance import (
 	get_data_column,
diff --git a/erpnext/selling/report/territory_wise_sales/territory_wise_sales.py b/erpnext/selling/report/territory_wise_sales/territory_wise_sales.py
index c334381..b7b4d3a 100644
--- a/erpnext/selling/report/territory_wise_sales/territory_wise_sales.py
+++ b/erpnext/selling/report/territory_wise_sales/territory_wise_sales.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/selling/sales_common.js b/erpnext/selling/sales_common.js
index ddd4c4e..a86e604 100644
--- a/erpnext/selling/sales_common.js
+++ b/erpnext/selling/sales_common.js
@@ -206,8 +206,10 @@
 		var me = this;
 		var item = frappe.get_doc(cdt, cdn);
 
-		if (item.serial_no && item.qty === item.serial_no.split(`\n`).length) {
-			return;
+		// check if serial nos entered are as much as qty in row
+		if (item.serial_no) {
+			let serial_nos = item.serial_no.split(`\n`).filter(sn => sn.trim()); // filter out whitespaces
+			if (item.qty === serial_nos.length) return;
 		}
 
 		if (item.serial_no && !item.batch_no) {
diff --git a/erpnext/setup/default_energy_point_rules.py b/erpnext/setup/default_energy_point_rules.py
index c41d000..1ce06b8 100644
--- a/erpnext/setup/default_energy_point_rules.py
+++ b/erpnext/setup/default_energy_point_rules.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 doctype_rule_map = {
diff --git a/erpnext/setup/default_success_action.py b/erpnext/setup/default_success_action.py
index be072fc..a1f48df 100644
--- a/erpnext/setup/default_success_action.py
+++ b/erpnext/setup/default_success_action.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 doctype_list = [
diff --git a/erpnext/setup/doctype/__init__.py b/erpnext/setup/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/__init__.py
+++ b/erpnext/setup/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/authorization_control/__init__.py b/erpnext/setup/doctype/authorization_control/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/authorization_control/__init__.py
+++ b/erpnext/setup/doctype/authorization_control/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/authorization_control/authorization_control.py b/erpnext/setup/doctype/authorization_control/authorization_control.py
index 332d7f4..2a0d785 100644
--- a/erpnext/setup/doctype/authorization_control/authorization_control.py
+++ b/erpnext/setup/doctype/authorization_control/authorization_control.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, session
diff --git a/erpnext/setup/doctype/authorization_rule/__init__.py b/erpnext/setup/doctype/authorization_rule/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/authorization_rule/__init__.py
+++ b/erpnext/setup/doctype/authorization_rule/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/authorization_rule/authorization_rule.py b/erpnext/setup/doctype/authorization_rule/authorization_rule.py
index ab0f420..e07de3b 100644
--- a/erpnext/setup/doctype/authorization_rule/authorization_rule.py
+++ b/erpnext/setup/doctype/authorization_rule/authorization_rule.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/doctype/authorization_rule/test_authorization_rule.py b/erpnext/setup/doctype/authorization_rule/test_authorization_rule.py
index 8a0f664..7d3d5d4 100644
--- a/erpnext/setup/doctype/authorization_rule/test_authorization_rule.py
+++ b/erpnext/setup/doctype/authorization_rule/test_authorization_rule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/brand/__init__.py b/erpnext/setup/doctype/brand/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/brand/__init__.py
+++ b/erpnext/setup/doctype/brand/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/brand/brand.py b/erpnext/setup/doctype/brand/brand.py
index 4cfb018..9b91b45 100644
--- a/erpnext/setup/doctype/brand/brand.py
+++ b/erpnext/setup/doctype/brand/brand.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/setup/doctype/brand/test_brand.py b/erpnext/setup/doctype/brand/test_brand.py
index 16873c9..1c71448 100644
--- a/erpnext/setup/doctype/brand/test_brand.py
+++ b/erpnext/setup/doctype/brand/test_brand.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/company/__init__.py b/erpnext/setup/doctype/company/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/company/__init__.py
+++ b/erpnext/setup/doctype/company/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/company/company.py b/erpnext/setup/doctype/company/company.py
index 0b1b4a1..5ebfa04 100644
--- a/erpnext/setup/doctype/company/company.py
+++ b/erpnext/setup/doctype/company/company.py
@@ -1,9 +1,7 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
-import functools
 import json
 import os
 
@@ -14,7 +12,6 @@
 from frappe.contacts.address_and_contact import load_address_and_contact
 from frappe.utils import cint, formatdate, get_timestamp, today
 from frappe.utils.nestedset import NestedSet
-from past.builtins import cmp
 
 from erpnext.accounts.doctype.account.account import get_account_currency
 from erpnext.setup.setup_wizard.operations.taxes_setup import setup_taxes_and_charges
@@ -584,7 +581,7 @@
 			return existing_address
 
 	if out:
-		return sorted(out, key = functools.cmp_to_key(lambda x,y: cmp(y[1], x[1])))[0][0]
+		return min(out, key=lambda x: x[1])[0]  # find min by sort_key
 	else:
 		return None
 
diff --git a/erpnext/setup/doctype/company/company_dashboard.py b/erpnext/setup/doctype/company/company_dashboard.py
index 3afea09..7cb0b12 100644
--- a/erpnext/setup/doctype/company/company_dashboard.py
+++ b/erpnext/setup/doctype/company/company_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/setup/doctype/company/test_company.py b/erpnext/setup/doctype/company/test_company.py
index abc4689..4ee9492 100644
--- a/erpnext/setup/doctype/company/test_company.py
+++ b/erpnext/setup/doctype/company/test_company.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import json
 import unittest
diff --git a/erpnext/setup/doctype/currency_exchange/currency_exchange.py b/erpnext/setup/doctype/currency_exchange/currency_exchange.py
index 0b86e29..4191935 100644
--- a/erpnext/setup/doctype/currency_exchange/currency_exchange.py
+++ b/erpnext/setup/doctype/currency_exchange/currency_exchange.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _, throw
 from frappe.model.document import Document
diff --git a/erpnext/setup/doctype/customer_group/__init__.py b/erpnext/setup/doctype/customer_group/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/customer_group/__init__.py
+++ b/erpnext/setup/doctype/customer_group/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/customer_group/customer_group.py b/erpnext/setup/doctype/customer_group/customer_group.py
index 6e72810..5b91726 100644
--- a/erpnext/setup/doctype/customer_group/customer_group.py
+++ b/erpnext/setup/doctype/customer_group/customer_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/doctype/customer_group/test_customer_group.py b/erpnext/setup/doctype/customer_group/test_customer_group.py
index e04b79b..f02ae09 100644
--- a/erpnext/setup/doctype/customer_group/test_customer_group.py
+++ b/erpnext/setup/doctype/customer_group/test_customer_group.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 test_ignore = ["Price List"]
 
diff --git a/erpnext/setup/doctype/email_digest/__init__.py b/erpnext/setup/doctype/email_digest/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/email_digest/__init__.py
+++ b/erpnext/setup/doctype/email_digest/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/email_digest/email_digest.py b/erpnext/setup/doctype/email_digest/email_digest.py
index 4e9a8cc..02f9156 100644
--- a/erpnext/setup/doctype/email_digest/email_digest.py
+++ b/erpnext/setup/doctype/email_digest/email_digest.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from datetime import timedelta
 
diff --git a/erpnext/setup/doctype/email_digest/quotes.py b/erpnext/setup/doctype/email_digest/quotes.py
index c77fe82..fbd2d94 100644
--- a/erpnext/setup/doctype/email_digest/quotes.py
+++ b/erpnext/setup/doctype/email_digest/quotes.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import random
 
 
diff --git a/erpnext/setup/doctype/email_digest/test_email_digest.py b/erpnext/setup/doctype/email_digest/test_email_digest.py
index b3d0ce3..3fdf168 100644
--- a/erpnext/setup/doctype/email_digest/test_email_digest.py
+++ b/erpnext/setup/doctype/email_digest/test_email_digest.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/email_digest_recipient/email_digest_recipient.py b/erpnext/setup/doctype/email_digest_recipient/email_digest_recipient.py
index 5c8d695..06bf627 100644
--- a/erpnext/setup/doctype/email_digest_recipient/email_digest_recipient.py
+++ b/erpnext/setup/doctype/email_digest_recipient/email_digest_recipient.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/setup/doctype/global_defaults/__init__.py b/erpnext/setup/doctype/global_defaults/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/global_defaults/__init__.py
+++ b/erpnext/setup/doctype/global_defaults/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/global_defaults/global_defaults.py b/erpnext/setup/doctype/global_defaults/global_defaults.py
index 66d3b9e..f0b720a 100644
--- a/erpnext/setup/doctype/global_defaults/global_defaults.py
+++ b/erpnext/setup/doctype/global_defaults/global_defaults.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 """Global Defaults"""
 import frappe
diff --git a/erpnext/setup/doctype/global_defaults/test_global_defaults.py b/erpnext/setup/doctype/global_defaults/test_global_defaults.py
index 70a7c08..a9d62ad 100644
--- a/erpnext/setup/doctype/global_defaults/test_global_defaults.py
+++ b/erpnext/setup/doctype/global_defaults/test_global_defaults.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/item_group/__init__.py b/erpnext/setup/doctype/item_group/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/item_group/__init__.py
+++ b/erpnext/setup/doctype/item_group/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/item_group/item_group.py b/erpnext/setup/doctype/item_group/item_group.py
index ab50a58..4c42b61 100644
--- a/erpnext/setup/doctype/item_group/item_group.py
+++ b/erpnext/setup/doctype/item_group/item_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import copy
 
diff --git a/erpnext/setup/doctype/item_group/test_item_group.py b/erpnext/setup/doctype/item_group/test_item_group.py
index a816f39..f6e9ed4 100644
--- a/erpnext/setup/doctype/item_group/test_item_group.py
+++ b/erpnext/setup/doctype/item_group/test_item_group.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/naming_series/__init__.py b/erpnext/setup/doctype/naming_series/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/naming_series/__init__.py
+++ b/erpnext/setup/doctype/naming_series/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index 005cfec..4def6eb 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint, throw
diff --git a/erpnext/setup/doctype/party_type/party_type.py b/erpnext/setup/doctype/party_type/party_type.py
index 8424c7f..d0d2946 100644
--- a/erpnext/setup/doctype/party_type/party_type.py
+++ b/erpnext/setup/doctype/party_type/party_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/setup/doctype/party_type/test_party_type.py b/erpnext/setup/doctype/party_type/test_party_type.py
index e5f2908..a9a3db8 100644
--- a/erpnext/setup/doctype/party_type/test_party_type.py
+++ b/erpnext/setup/doctype/party_type/test_party_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/print_heading/__init__.py b/erpnext/setup/doctype/print_heading/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/print_heading/__init__.py
+++ b/erpnext/setup/doctype/print_heading/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/print_heading/print_heading.py b/erpnext/setup/doctype/print_heading/print_heading.py
index cf25638..3a2f15f 100644
--- a/erpnext/setup/doctype/print_heading/print_heading.py
+++ b/erpnext/setup/doctype/print_heading/print_heading.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/doctype/print_heading/test_print_heading.py b/erpnext/setup/doctype/print_heading/test_print_heading.py
index 06f801a..04de08d 100644
--- a/erpnext/setup/doctype/print_heading/test_print_heading.py
+++ b/erpnext/setup/doctype/print_heading/test_print_heading.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/quotation_lost_reason/__init__.py b/erpnext/setup/doctype/quotation_lost_reason/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/quotation_lost_reason/__init__.py
+++ b/erpnext/setup/doctype/quotation_lost_reason/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/quotation_lost_reason/quotation_lost_reason.py b/erpnext/setup/doctype/quotation_lost_reason/quotation_lost_reason.py
index 9131cc3..651705c 100644
--- a/erpnext/setup/doctype/quotation_lost_reason/quotation_lost_reason.py
+++ b/erpnext/setup/doctype/quotation_lost_reason/quotation_lost_reason.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/doctype/quotation_lost_reason/test_quotation_lost_reason.py b/erpnext/setup/doctype/quotation_lost_reason/test_quotation_lost_reason.py
index ab8d61f..9330ba8 100644
--- a/erpnext/setup/doctype/quotation_lost_reason/test_quotation_lost_reason.py
+++ b/erpnext/setup/doctype/quotation_lost_reason/test_quotation_lost_reason.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/quotation_lost_reason_detail/quotation_lost_reason_detail.py b/erpnext/setup/doctype/quotation_lost_reason_detail/quotation_lost_reason_detail.py
index 434f24e..dda64e9 100644
--- a/erpnext/setup/doctype/quotation_lost_reason_detail/quotation_lost_reason_detail.py
+++ b/erpnext/setup/doctype/quotation_lost_reason_detail/quotation_lost_reason_detail.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/setup/doctype/sales_partner/__init__.py b/erpnext/setup/doctype/sales_partner/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/sales_partner/__init__.py
+++ b/erpnext/setup/doctype/sales_partner/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/sales_partner/sales_partner.py b/erpnext/setup/doctype/sales_partner/sales_partner.py
index 6c741a8..d2ec49d 100644
--- a/erpnext/setup/doctype/sales_partner/sales_partner.py
+++ b/erpnext/setup/doctype/sales_partner/sales_partner.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.contacts.address_and_contact import load_address_and_contact
diff --git a/erpnext/setup/doctype/sales_partner/test_sales_partner.py b/erpnext/setup/doctype/sales_partner/test_sales_partner.py
index 6ece239..80ef368 100644
--- a/erpnext/setup/doctype/sales_partner/test_sales_partner.py
+++ b/erpnext/setup/doctype/sales_partner/test_sales_partner.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/sales_person/__init__.py b/erpnext/setup/doctype/sales_person/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/sales_person/__init__.py
+++ b/erpnext/setup/doctype/sales_person/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/sales_person/sales_person.py b/erpnext/setup/doctype/sales_person/sales_person.py
index c7cad6b..b79a566 100644
--- a/erpnext/setup/doctype/sales_person/sales_person.py
+++ b/erpnext/setup/doctype/sales_person/sales_person.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/doctype/sales_person/sales_person_dashboard.py b/erpnext/setup/doctype/sales_person/sales_person_dashboard.py
index 61c1ba4..e946406 100644
--- a/erpnext/setup/doctype/sales_person/sales_person_dashboard.py
+++ b/erpnext/setup/doctype/sales_person/sales_person_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/setup/doctype/sales_person/test_sales_person.py b/erpnext/setup/doctype/sales_person/test_sales_person.py
index 497aaad..786d2ca 100644
--- a/erpnext/setup/doctype/sales_person/test_sales_person.py
+++ b/erpnext/setup/doctype/sales_person/test_sales_person.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 test_dependencies = ["Employee"]
 
diff --git a/erpnext/setup/doctype/supplier_group/__init__.py b/erpnext/setup/doctype/supplier_group/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/supplier_group/__init__.py
+++ b/erpnext/setup/doctype/supplier_group/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/supplier_group/supplier_group.py b/erpnext/setup/doctype/supplier_group/supplier_group.py
index 0ca3525..381e125 100644
--- a/erpnext/setup/doctype/supplier_group/supplier_group.py
+++ b/erpnext/setup/doctype/supplier_group/supplier_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils.nestedset import NestedSet, get_root_of
diff --git a/erpnext/setup/doctype/supplier_group/test_supplier_group.py b/erpnext/setup/doctype/supplier_group/test_supplier_group.py
index b3a6366..283b3bf 100644
--- a/erpnext/setup/doctype/supplier_group/test_supplier_group.py
+++ b/erpnext/setup/doctype/supplier_group/test_supplier_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/target_detail/__init__.py b/erpnext/setup/doctype/target_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/target_detail/__init__.py
+++ b/erpnext/setup/doctype/target_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/target_detail/target_detail.py b/erpnext/setup/doctype/target_detail/target_detail.py
index 89cd814..e27f5b6 100644
--- a/erpnext/setup/doctype/target_detail/target_detail.py
+++ b/erpnext/setup/doctype/target_detail/target_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/doctype/terms_and_conditions/__init__.py b/erpnext/setup/doctype/terms_and_conditions/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/terms_and_conditions/__init__.py
+++ b/erpnext/setup/doctype/terms_and_conditions/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/terms_and_conditions/terms_and_conditions.py b/erpnext/setup/doctype/terms_and_conditions/terms_and_conditions.py
index 8c9059f..658f286 100644
--- a/erpnext/setup/doctype/terms_and_conditions/terms_and_conditions.py
+++ b/erpnext/setup/doctype/terms_and_conditions/terms_and_conditions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -10,7 +9,6 @@
 from frappe.model.document import Document
 from frappe.utils import cint
 from frappe.utils.jinja import validate_template
-from six import string_types
 
 
 class TermsandConditions(Document):
@@ -22,7 +20,7 @@
 
 @frappe.whitelist()
 def get_terms_and_conditions(template_name, doc):
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 
 	terms_and_conditions = frappe.get_doc("Terms and Conditions", template_name)
diff --git a/erpnext/setup/doctype/terms_and_conditions/test_terms_and_conditions.py b/erpnext/setup/doctype/terms_and_conditions/test_terms_and_conditions.py
index abfa921..ca9e6c1 100644
--- a/erpnext/setup/doctype/terms_and_conditions/test_terms_and_conditions.py
+++ b/erpnext/setup/doctype/terms_and_conditions/test_terms_and_conditions.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/territory/__init__.py b/erpnext/setup/doctype/territory/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/territory/__init__.py
+++ b/erpnext/setup/doctype/territory/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/territory/territory.py b/erpnext/setup/doctype/territory/territory.py
index f61796b..4c47d82 100644
--- a/erpnext/setup/doctype/territory/territory.py
+++ b/erpnext/setup/doctype/territory/territory.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/doctype/territory/test_territory.py b/erpnext/setup/doctype/territory/test_territory.py
index a3aa866..a18b7bf 100644
--- a/erpnext/setup/doctype/territory/test_territory.py
+++ b/erpnext/setup/doctype/territory/test_territory.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/transaction_deletion_record/test_transaction_deletion_record.py b/erpnext/setup/doctype/transaction_deletion_record/test_transaction_deletion_record.py
index aa0f79b..095c3d0 100644
--- a/erpnext/setup/doctype/transaction_deletion_record/test_transaction_deletion_record.py
+++ b/erpnext/setup/doctype/transaction_deletion_record/test_transaction_deletion_record.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py b/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
index efb038f..83ce042 100644
--- a/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
+++ b/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/doctype/transaction_deletion_record_item/transaction_deletion_record_item.py b/erpnext/setup/doctype/transaction_deletion_record_item/transaction_deletion_record_item.py
index a113d50..92ca8a2 100644
--- a/erpnext/setup/doctype/transaction_deletion_record_item/transaction_deletion_record_item.py
+++ b/erpnext/setup/doctype/transaction_deletion_record_item/transaction_deletion_record_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/setup/doctype/uom/__init__.py b/erpnext/setup/doctype/uom/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/doctype/uom/__init__.py
+++ b/erpnext/setup/doctype/uom/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/doctype/uom/test_uom.py b/erpnext/setup/doctype/uom/test_uom.py
index e222c13..feb4329 100644
--- a/erpnext/setup/doctype/uom/test_uom.py
+++ b/erpnext/setup/doctype/uom/test_uom.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/setup/doctype/uom/uom.py b/erpnext/setup/doctype/uom/uom.py
index f0e97b3..ddb512a 100644
--- a/erpnext/setup/doctype/uom/uom.py
+++ b/erpnext/setup/doctype/uom/uom.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/doctype/uom_conversion_factor/test_uom_conversion_factor.py b/erpnext/setup/doctype/uom_conversion_factor/test_uom_conversion_factor.py
index 33795d6..5683b5b 100644
--- a/erpnext/setup/doctype/uom_conversion_factor/test_uom_conversion_factor.py
+++ b/erpnext/setup/doctype/uom_conversion_factor/test_uom_conversion_factor.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/setup/doctype/uom_conversion_factor/uom_conversion_factor.py b/erpnext/setup/doctype/uom_conversion_factor/uom_conversion_factor.py
index 45342e9..12642fe 100644
--- a/erpnext/setup/doctype/uom_conversion_factor/uom_conversion_factor.py
+++ b/erpnext/setup/doctype/uom_conversion_factor/uom_conversion_factor.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/doctype/website_item_group/website_item_group.py b/erpnext/setup/doctype/website_item_group/website_item_group.py
index 2f72013..87fcb98 100644
--- a/erpnext/setup/doctype/website_item_group/website_item_group.py
+++ b/erpnext/setup/doctype/website_item_group/website_item_group.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/setup/install.py b/erpnext/setup/install.py
index cdc83c1..86c9b3f 100644
--- a/erpnext/setup/install.py
+++ b/erpnext/setup/install.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe import _
@@ -9,7 +8,6 @@
 from frappe.desk.page.setup_wizard.setup_wizard import add_all_roles_to
 from frappe.installer import update_site_config
 from frappe.utils import cint
-from six import iteritems
 
 from erpnext.accounts.doctype.cash_flow_mapper.default_cash_flow_mapper import DEFAULT_MAPPERS
 from erpnext.setup.default_energy_point_rules import get_default_energy_point_rules
@@ -174,12 +172,12 @@
 	user_types = get_user_types_data()
 
 	user_type_limit = {}
-	for user_type, data in iteritems(user_types):
+	for user_type, data in user_types.items():
 		user_type_limit.setdefault(frappe.scrub(user_type), 10)
 
 	update_site_config('user_type_doctype_limit', user_type_limit)
 
-	for user_type, data in iteritems(user_types):
+	for user_type, data in user_types.items():
 		create_custom_role(data)
 		create_user_type(user_type, data)
 
@@ -229,7 +227,7 @@
 	doc.save(ignore_permissions=True)
 
 def create_role_permissions_for_doctype(doc, data):
-	for doctype, perms in iteritems(data.get('doctypes')):
+	for doctype, perms in data.get('doctypes').items():
 		args = {'document_type': doctype}
 		for perm in perms:
 			args[perm] = 1
diff --git a/erpnext/setup/page/__init__.py b/erpnext/setup/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/setup/page/__init__.py
+++ b/erpnext/setup/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/setup/setup_wizard/data/dashboard_charts.py b/erpnext/setup/setup_wizard/data/dashboard_charts.py
index 5369bba..6cb15b2 100644
--- a/erpnext/setup/setup_wizard/data/dashboard_charts.py
+++ b/erpnext/setup/setup_wizard/data/dashboard_charts.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 
 import frappe
diff --git a/erpnext/setup/setup_wizard/data/industry_type.py b/erpnext/setup/setup_wizard/data/industry_type.py
index 2c83a5c..ecd8b00 100644
--- a/erpnext/setup/setup_wizard/data/industry_type.py
+++ b/erpnext/setup/setup_wizard/data/industry_type.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/setup/setup_wizard/operations/company_setup.py b/erpnext/setup/setup_wizard/operations/company_setup.py
index bea3906..358b921 100644
--- a/erpnext/setup/setup_wizard/operations/company_setup.py
+++ b/erpnext/setup/setup_wizard/operations/company_setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 import frappe
 from frappe import _
 from frappe.utils import cstr, getdate
diff --git a/erpnext/setup/setup_wizard/operations/default_website.py b/erpnext/setup/setup_wizard/operations/default_website.py
index 2288ae0..c11910b 100644
--- a/erpnext/setup/setup_wizard/operations/default_website.py
+++ b/erpnext/setup/setup_wizard/operations/default_website.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/setup_wizard/operations/defaults_setup.py b/erpnext/setup/setup_wizard/operations/defaults_setup.py
index 55d5ec8..e4b1fa2 100644
--- a/erpnext/setup/setup_wizard/operations/defaults_setup.py
+++ b/erpnext/setup/setup_wizard/operations/defaults_setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 import frappe
 from frappe import _
 from frappe.utils import cstr, getdate
diff --git a/erpnext/setup/setup_wizard/operations/install_fixtures.py b/erpnext/setup/setup_wizard/operations/install_fixtures.py
index d61d94c..503aeac 100644
--- a/erpnext/setup/setup_wizard/operations/install_fixtures.py
+++ b/erpnext/setup/setup_wizard/operations/install_fixtures.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 import os
diff --git a/erpnext/setup/setup_wizard/operations/sample_data.py b/erpnext/setup/setup_wizard/operations/sample_data.py
index 3aef40d..1685994 100644
--- a/erpnext/setup/setup_wizard/operations/sample_data.py
+++ b/erpnext/setup/setup_wizard/operations/sample_data.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 import os
diff --git a/erpnext/setup/setup_wizard/operations/taxes_setup.py b/erpnext/setup/setup_wizard/operations/taxes_setup.py
index 58a14d2..289ffa5 100644
--- a/erpnext/setup/setup_wizard/operations/taxes_setup.py
+++ b/erpnext/setup/setup_wizard/operations/taxes_setup.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import os
 import json
diff --git a/erpnext/setup/setup_wizard/setup_wizard.py b/erpnext/setup/setup_wizard/setup_wizard.py
index ecb07d5..c9ed184 100644
--- a/erpnext/setup/setup_wizard/setup_wizard.py
+++ b/erpnext/setup/setup_wizard/setup_wizard.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/setup/setup_wizard/utils.py b/erpnext/setup/setup_wizard/utils.py
index 30b88ae..f1ec50af 100644
--- a/erpnext/setup/setup_wizard/utils.py
+++ b/erpnext/setup/setup_wizard/utils.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 import os
 
diff --git a/erpnext/setup/utils.py b/erpnext/setup/utils.py
index 2302a66..1478007 100644
--- a/erpnext/setup/utils.py
+++ b/erpnext/setup/utils.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/shopping_cart/cart.py b/erpnext/shopping_cart/cart.py
index 3f1dfde..a7d90ea 100644
--- a/erpnext/shopping_cart/cart.py
+++ b/erpnext/shopping_cart/cart.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import frappe.defaults
diff --git a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.py b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.py
index 8f4afda..4a75599 100644
--- a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.py
+++ b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/shopping_cart/doctype/shopping_cart_settings/test_shopping_cart_settings.py b/erpnext/shopping_cart/doctype/shopping_cart_settings/test_shopping_cart_settings.py
index 1164a5d..c3809b3 100644
--- a/erpnext/shopping_cart/doctype/shopping_cart_settings/test_shopping_cart_settings.py
+++ b/erpnext/shopping_cart/doctype/shopping_cart_settings/test_shopping_cart_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/shopping_cart/filters.py b/erpnext/shopping_cart/filters.py
index 4787ae5..ef0badc 100644
--- a/erpnext/shopping_cart/filters.py
+++ b/erpnext/shopping_cart/filters.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/shopping_cart/product_info.py b/erpnext/shopping_cart/product_info.py
index fa68636..977f12f 100644
--- a/erpnext/shopping_cart/product_info.py
+++ b/erpnext/shopping_cart/product_info.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/shopping_cart/test_shopping_cart.py b/erpnext/shopping_cart/test_shopping_cart.py
index d1284cd..60c220a 100644
--- a/erpnext/shopping_cart/test_shopping_cart.py
+++ b/erpnext/shopping_cart/test_shopping_cart.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/startup/__init__.py b/erpnext/startup/__init__.py
index 3aa5297..dd1b401 100644
--- a/erpnext/startup/__init__.py
+++ b/erpnext/startup/__init__.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 # ERPNext - web based ERP (http://erpnext.com)
 # Copyright (C) 2012 Frappe Technologies Pvt Ltd
 #
@@ -17,7 +15,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # default settings that can be made for a user.
-from __future__ import unicode_literals
 
 product_name = "ERPNext"
 user_defaults = {
diff --git a/erpnext/startup/boot.py b/erpnext/startup/boot.py
index bb76f5a..ed8c878 100644
--- a/erpnext/startup/boot.py
+++ b/erpnext/startup/boot.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt"
 
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import cint
diff --git a/erpnext/startup/filters.py b/erpnext/startup/filters.py
index c0ccf54..4fd6431 100644
--- a/erpnext/startup/filters.py
+++ b/erpnext/startup/filters.py
@@ -1,6 +1,3 @@
-
-
-
 def get_filters_config():
 	filters_config = {
 		"fiscal year": {
diff --git a/erpnext/startup/leaderboard.py b/erpnext/startup/leaderboard.py
index 60e67f8..8ae70d2 100644
--- a/erpnext/startup/leaderboard.py
+++ b/erpnext/startup/leaderboard.py
@@ -1,6 +1,3 @@
-
-from __future__ import print_function, unicode_literals
-
 import frappe
 from frappe.utils import cint
 
diff --git a/erpnext/startup/notifications.py b/erpnext/startup/notifications.py
index 01bb344..0965ead 100644
--- a/erpnext/startup/notifications.py
+++ b/erpnext/startup/notifications.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/startup/report_data_map.py b/erpnext/startup/report_data_map.py
index 1eaf738..65b48bf 100644
--- a/erpnext/startup/report_data_map.py
+++ b/erpnext/startup/report_data_map.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 # mappings for table dumps
 # "remember to add indexes!"
diff --git a/erpnext/stock/__init__.py b/erpnext/stock/__init__.py
index 575aa0f..e8b2804 100644
--- a/erpnext/stock/__init__.py
+++ b/erpnext/stock/__init__.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/stock/dashboard/item_dashboard.py b/erpnext/stock/dashboard/item_dashboard.py
index df6b632..57d78a2 100644
--- a/erpnext/stock/dashboard/item_dashboard.py
+++ b/erpnext/stock/dashboard/item_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.db_query import DatabaseQuery
 from frappe.utils import cint, flt
diff --git a/erpnext/stock/dashboard/warehouse_capacity_dashboard.py b/erpnext/stock/dashboard/warehouse_capacity_dashboard.py
index 5d8b703..c0666cf 100644
--- a/erpnext/stock/dashboard/warehouse_capacity_dashboard.py
+++ b/erpnext/stock/dashboard/warehouse_capacity_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe.model.db_query import DatabaseQuery
 from frappe.utils import flt, nowdate
diff --git a/erpnext/stock/dashboard_chart_source/warehouse_wise_stock_value/warehouse_wise_stock_value.py b/erpnext/stock/dashboard_chart_source/warehouse_wise_stock_value/warehouse_wise_stock_value.py
index 1753002..d835420 100644
--- a/erpnext/stock/dashboard_chart_source/warehouse_wise_stock_value/warehouse_wise_stock_value.py
+++ b/erpnext/stock/dashboard_chart_source/warehouse_wise_stock_value/warehouse_wise_stock_value.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/__init__.py b/erpnext/stock/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/__init__.py
+++ b/erpnext/stock/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/batch/__init__.py b/erpnext/stock/doctype/batch/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/batch/__init__.py
+++ b/erpnext/stock/doctype/batch/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/batch/batch.py b/erpnext/stock/doctype/batch/batch.py
index 76db581..fdefd24 100644
--- a/erpnext/stock/doctype/batch/batch.py
+++ b/erpnext/stock/doctype/batch/batch.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
@@ -10,7 +9,6 @@
 from frappe.utils import cint, flt, get_link_to_form
 from frappe.utils.data import add_days
 from frappe.utils.jinja import render_template
-from six import text_type
 
 
 class UnableToSelectBatchError(frappe.ValidationError):
@@ -63,7 +61,7 @@
 	:param prefix: Naming series prefix gotten from Stock Settings
 	:return: The derived key. If no prefix is given, an empty string is returned
 	"""
-	if not text_type(prefix):
+	if not str(prefix):
 		return ''
 	else:
 		return prefix.upper() + '.#####'
diff --git a/erpnext/stock/doctype/batch/batch_dashboard.py b/erpnext/stock/doctype/batch/batch_dashboard.py
index eb6a97e..725365b 100644
--- a/erpnext/stock/doctype/batch/batch_dashboard.py
+++ b/erpnext/stock/doctype/batch/batch_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/stock/doctype/bin/__init__.py b/erpnext/stock/doctype/bin/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/bin/__init__.py
+++ b/erpnext/stock/doctype/bin/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/bin/bin.py b/erpnext/stock/doctype/bin/bin.py
index 4be0415..48b1cc5 100644
--- a/erpnext/stock/doctype/bin/bin.py
+++ b/erpnext/stock/doctype/bin/bin.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/bin/test_bin.py b/erpnext/stock/doctype/bin/test_bin.py
index f0dbe8c..9c390d9 100644
--- a/erpnext/stock/doctype/bin/test_bin.py
+++ b/erpnext/stock/doctype/bin/test_bin.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/customs_tariff_number/customs_tariff_number.py b/erpnext/stock/doctype/customs_tariff_number/customs_tariff_number.py
index d484301..b52acb1 100644
--- a/erpnext/stock/doctype/customs_tariff_number/customs_tariff_number.py
+++ b/erpnext/stock/doctype/customs_tariff_number/customs_tariff_number.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/customs_tariff_number/test_customs_tariff_number.py b/erpnext/stock/doctype/customs_tariff_number/test_customs_tariff_number.py
index 7c9807c..b3aa1f4 100644
--- a/erpnext/stock/doctype/customs_tariff_number/test_customs_tariff_number.py
+++ b/erpnext/stock/doctype/customs_tariff_number/test_customs_tariff_number.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/delivery_note/__init__.py b/erpnext/stock/doctype/delivery_note/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/delivery_note/__init__.py
+++ b/erpnext/stock/doctype/delivery_note/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index f75b52c..5268460 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py b/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
index 31fc708..ca61a36 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index f58b586..4f89a19 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/stock/doctype/delivery_note_item/__init__.py b/erpnext/stock/doctype/delivery_note_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/delivery_note_item/__init__.py
+++ b/erpnext/stock/doctype/delivery_note_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.py b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.py
index 693caab..cd0d725 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.py
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/delivery_settings/delivery_settings.py b/erpnext/stock/doctype/delivery_settings/delivery_settings.py
index c25907d..ab1ca80 100644
--- a/erpnext/stock/doctype/delivery_settings/delivery_settings.py
+++ b/erpnext/stock/doctype/delivery_settings/delivery_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/delivery_settings/test_delivery_settings.py b/erpnext/stock/doctype/delivery_settings/test_delivery_settings.py
index 25c9da1..37745dc 100644
--- a/erpnext/stock/doctype/delivery_settings/test_delivery_settings.py
+++ b/erpnext/stock/doctype/delivery_settings/test_delivery_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/delivery_stop/delivery_stop.py b/erpnext/stock/doctype/delivery_stop/delivery_stop.py
index f94ccb8..9da8bfa 100644
--- a/erpnext/stock/doctype/delivery_stop/delivery_stop.py
+++ b/erpnext/stock/doctype/delivery_stop/delivery_stop.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, newmatik.io / ESO Electronic Service Ottenbreit and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/delivery_trip/delivery_trip.py b/erpnext/stock/doctype/delivery_trip/delivery_trip.py
index fe98182..c749b2e 100644
--- a/erpnext/stock/doctype/delivery_trip/delivery_trip.py
+++ b/erpnext/stock/doctype/delivery_trip/delivery_trip.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import datetime
 
diff --git a/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py b/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
index c6ff73e..321f48b 100644
--- a/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
+++ b/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/item/__init__.py b/erpnext/stock/doctype/item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item/__init__.py
+++ b/erpnext/stock/doctype/item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item/item_dashboard.py b/erpnext/stock/doctype/item/item_dashboard.py
index e80ed6f..e16f5bb 100644
--- a/erpnext/stock/doctype/item/item_dashboard.py
+++ b/erpnext/stock/doctype/item/item_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py
index 9198272..7237178 100644
--- a/erpnext/stock/doctype/item/test_item.py
+++ b/erpnext/stock/doctype/item/test_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/stock/doctype/item_alternative/item_alternative.py b/erpnext/stock/doctype/item_alternative/item_alternative.py
index 6f2a389..766647b 100644
--- a/erpnext/stock/doctype/item_alternative/item_alternative.py
+++ b/erpnext/stock/doctype/item_alternative/item_alternative.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/item_alternative/test_item_alternative.py b/erpnext/stock/doctype/item_alternative/test_item_alternative.py
index af6cc47..3976af4 100644
--- a/erpnext/stock/doctype/item_alternative/test_item_alternative.py
+++ b/erpnext/stock/doctype/item_alternative/test_item_alternative.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/stock/doctype/item_attribute/item_attribute.py b/erpnext/stock/doctype/item_attribute/item_attribute.py
index 9894788..5a28a9e 100644
--- a/erpnext/stock/doctype/item_attribute/item_attribute.py
+++ b/erpnext/stock/doctype/item_attribute/item_attribute.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/item_attribute/test_item_attribute.py b/erpnext/stock/doctype/item_attribute/test_item_attribute.py
index 2cd711b..0b7ca25 100644
--- a/erpnext/stock/doctype/item_attribute/test_item_attribute.py
+++ b/erpnext/stock/doctype/item_attribute/test_item_attribute.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/stock/doctype/item_attribute_value/item_attribute_value.py b/erpnext/stock/doctype/item_attribute_value/item_attribute_value.py
index ceffb49..bc6fb4f 100644
--- a/erpnext/stock/doctype/item_attribute_value/item_attribute_value.py
+++ b/erpnext/stock/doctype/item_attribute_value/item_attribute_value.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_barcode/item_barcode.py b/erpnext/stock/doctype/item_barcode/item_barcode.py
index e85f93b..64c39da 100644
--- a/erpnext/stock/doctype/item_barcode/item_barcode.py
+++ b/erpnext/stock/doctype/item_barcode/item_barcode.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_customer_detail/__init__.py b/erpnext/stock/doctype/item_customer_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item_customer_detail/__init__.py
+++ b/erpnext/stock/doctype/item_customer_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item_customer_detail/item_customer_detail.py b/erpnext/stock/doctype/item_customer_detail/item_customer_detail.py
index 55fd0ec..ba81b44 100644
--- a/erpnext/stock/doctype/item_customer_detail/item_customer_detail.py
+++ b/erpnext/stock/doctype/item_customer_detail/item_customer_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_default/item_default.py b/erpnext/stock/doctype/item_default/item_default.py
index 6239c54..8a9693e 100644
--- a/erpnext/stock/doctype/item_default/item_default.py
+++ b/erpnext/stock/doctype/item_default/item_default.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_manufacturer/item_manufacturer.py b/erpnext/stock/doctype/item_manufacturer/item_manufacturer.py
index 044ac7c..469ccd8 100644
--- a/erpnext/stock/doctype/item_manufacturer/item_manufacturer.py
+++ b/erpnext/stock/doctype/item_manufacturer/item_manufacturer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/item_manufacturer/test_item_manufacturer.py b/erpnext/stock/doctype/item_manufacturer/test_item_manufacturer.py
index 5a4ca6a..de04356 100644
--- a/erpnext/stock/doctype/item_manufacturer/test_item_manufacturer.py
+++ b/erpnext/stock/doctype/item_manufacturer/test_item_manufacturer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/stock/doctype/item_price/__init__.py b/erpnext/stock/doctype/item_price/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item_price/__init__.py
+++ b/erpnext/stock/doctype/item_price/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item_price/item_price.py b/erpnext/stock/doctype/item_price/item_price.py
index 3f0fc41..010e01a 100644
--- a/erpnext/stock/doctype/item_price/item_price.py
+++ b/erpnext/stock/doctype/item_price/item_price.py
@@ -1,11 +1,11 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.model.document import Document
+from frappe.utils import getdate
 
 
 class ItemPriceDuplicateItem(frappe.ValidationError):
@@ -27,7 +27,7 @@
 
 	def validate_dates(self):
 		if self.valid_from and self.valid_upto:
-			if self.valid_from > self.valid_upto:
+			if getdate(self.valid_from) > getdate(self.valid_upto):
 				frappe.throw(_("Valid From Date must be lesser than Valid Upto Date."))
 
 	def update_price_list_details(self):
diff --git a/erpnext/stock/doctype/item_price/test_item_price.py b/erpnext/stock/doctype/item_price/test_item_price.py
index 3a51fbb..f81770e 100644
--- a/erpnext/stock/doctype/item_price/test_item_price.py
+++ b/erpnext/stock/doctype/item_price/test_item_price.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.test_runner import make_test_records_for_doctype
diff --git a/erpnext/stock/doctype/item_quality_inspection_parameter/__init__.py b/erpnext/stock/doctype/item_quality_inspection_parameter/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item_quality_inspection_parameter/__init__.py
+++ b/erpnext/stock/doctype/item_quality_inspection_parameter/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item_quality_inspection_parameter/item_quality_inspection_parameter.py b/erpnext/stock/doctype/item_quality_inspection_parameter/item_quality_inspection_parameter.py
index 0dd7e43..6cadb99 100644
--- a/erpnext/stock/doctype/item_quality_inspection_parameter/item_quality_inspection_parameter.py
+++ b/erpnext/stock/doctype/item_quality_inspection_parameter/item_quality_inspection_parameter.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_reorder/item_reorder.py b/erpnext/stock/doctype/item_reorder/item_reorder.py
index 598339d..c3cc69b 100644
--- a/erpnext/stock/doctype/item_reorder/item_reorder.py
+++ b/erpnext/stock/doctype/item_reorder/item_reorder.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_supplier/__init__.py b/erpnext/stock/doctype/item_supplier/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item_supplier/__init__.py
+++ b/erpnext/stock/doctype/item_supplier/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item_supplier/item_supplier.py b/erpnext/stock/doctype/item_supplier/item_supplier.py
index 9b5da55..84f5556 100644
--- a/erpnext/stock/doctype/item_supplier/item_supplier.py
+++ b/erpnext/stock/doctype/item_supplier/item_supplier.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_tax/__init__.py b/erpnext/stock/doctype/item_tax/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/item_tax/__init__.py
+++ b/erpnext/stock/doctype/item_tax/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/item_tax/item_tax.py b/erpnext/stock/doctype/item_tax/item_tax.py
index 33c1e49..aa82719 100644
--- a/erpnext/stock/doctype/item_tax/item_tax.py
+++ b/erpnext/stock/doctype/item_tax/item_tax.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_variant/item_variant.py b/erpnext/stock/doctype/item_variant/item_variant.py
index 47ab07f..f1580fc 100644
--- a/erpnext/stock/doctype/item_variant/item_variant.py
+++ b/erpnext/stock/doctype/item_variant/item_variant.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_variant_attribute/item_variant_attribute.py b/erpnext/stock/doctype/item_variant_attribute/item_variant_attribute.py
index 78dda65..76b88b8 100644
--- a/erpnext/stock/doctype/item_variant_attribute/item_variant_attribute.py
+++ b/erpnext/stock/doctype/item_variant_attribute/item_variant_attribute.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/item_variant_settings/item_variant_settings.py b/erpnext/stock/doctype/item_variant_settings/item_variant_settings.py
index cb6626f..f63498b 100644
--- a/erpnext/stock/doctype/item_variant_settings/item_variant_settings.py
+++ b/erpnext/stock/doctype/item_variant_settings/item_variant_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/item_variant_settings/test_item_variant_settings.py b/erpnext/stock/doctype/item_variant_settings/test_item_variant_settings.py
index 040382a..5f33d67 100644
--- a/erpnext/stock/doctype/item_variant_settings/test_item_variant_settings.py
+++ b/erpnext/stock/doctype/item_variant_settings/test_item_variant_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/item_website_specification/item_website_specification.py b/erpnext/stock/doctype/item_website_specification/item_website_specification.py
index 85491b7..af9612c 100644
--- a/erpnext/stock/doctype/item_website_specification/item_website_specification.py
+++ b/erpnext/stock/doctype/item_website_specification/item_website_specification.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/landed_cost_item/__init__.py b/erpnext/stock/doctype/landed_cost_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/landed_cost_item/__init__.py
+++ b/erpnext/stock/doctype/landed_cost_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/landed_cost_item/landed_cost_item.py b/erpnext/stock/doctype/landed_cost_item/landed_cost_item.py
index 7dd3aa5..35a3740 100644
--- a/erpnext/stock/doctype/landed_cost_item/landed_cost_item.py
+++ b/erpnext/stock/doctype/landed_cost_item/landed_cost_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/landed_cost_purchase_receipt/__init__.py b/erpnext/stock/doctype/landed_cost_purchase_receipt/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/landed_cost_purchase_receipt/__init__.py
+++ b/erpnext/stock/doctype/landed_cost_purchase_receipt/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/landed_cost_purchase_receipt/landed_cost_purchase_receipt.py b/erpnext/stock/doctype/landed_cost_purchase_receipt/landed_cost_purchase_receipt.py
index 3d81d96..f5bbc4a 100644
--- a/erpnext/stock/doctype/landed_cost_purchase_receipt/landed_cost_purchase_receipt.py
+++ b/erpnext/stock/doctype/landed_cost_purchase_receipt/landed_cost_purchase_receipt.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/landed_cost_taxes_and_charges/landed_cost_taxes_and_charges.py b/erpnext/stock/doctype/landed_cost_taxes_and_charges/landed_cost_taxes_and_charges.py
index e649e4d..a4a1c58 100644
--- a/erpnext/stock/doctype/landed_cost_taxes_and_charges/landed_cost_taxes_and_charges.py
+++ b/erpnext/stock/doctype/landed_cost_taxes_and_charges/landed_cost_taxes_and_charges.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
index 51ccea9..7aff95d 100644
--- a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
+++ b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py b/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
index 339eaaa..9204842 100644
--- a/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
+++ b/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt
diff --git a/erpnext/stock/doctype/manufacturer/manufacturer.py b/erpnext/stock/doctype/manufacturer/manufacturer.py
index 314a280..426affc 100644
--- a/erpnext/stock/doctype/manufacturer/manufacturer.py
+++ b/erpnext/stock/doctype/manufacturer/manufacturer.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.contacts.address_and_contact import load_address_and_contact
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/manufacturer/test_manufacturer.py b/erpnext/stock/doctype/manufacturer/test_manufacturer.py
index c0c61b0..6632347 100644
--- a/erpnext/stock/doctype/manufacturer/test_manufacturer.py
+++ b/erpnext/stock/doctype/manufacturer/test_manufacturer.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/material_request/material_request.py b/erpnext/stock/doctype/material_request/material_request.py
index 17df977..d717c50 100644
--- a/erpnext/stock/doctype/material_request/material_request.py
+++ b/erpnext/stock/doctype/material_request/material_request.py
@@ -4,7 +4,6 @@
 # ERPNext - web based ERP (http://erpnext.com)
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -12,7 +11,6 @@
 from frappe import _, msgprint
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cstr, flt, get_link_to_form, getdate, new_line_sep, nowdate
-from six import string_types
 
 from erpnext.buying.utils import check_on_hold_or_closed_status, validate_for_items
 from erpnext.controllers.buying_controller import BuyingController
@@ -275,7 +273,7 @@
 def make_purchase_order(source_name, target_doc=None, args=None):
 	if args is None:
 		args = {}
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	def postprocess(source, target_doc):
@@ -502,7 +500,8 @@
 			"field_map": {
 				"name": "material_request_item",
 				"parent": "material_request",
-				"uom": "stock_uom"
+				"uom": "stock_uom",
+				"job_card_item": "job_card_item"
 			},
 			"postprocess": update_item,
 			"condition": lambda doc: doc.ordered_qty < doc.stock_qty
diff --git a/erpnext/stock/doctype/material_request/material_request_dashboard.py b/erpnext/stock/doctype/material_request/material_request_dashboard.py
index 291cfb5..c1ce0a9 100644
--- a/erpnext/stock/doctype/material_request/material_request_dashboard.py
+++ b/erpnext/stock/doctype/material_request/material_request_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/stock/doctype/material_request/test_material_request.py b/erpnext/stock/doctype/material_request/test_material_request.py
index f66a228..383b0ae 100644
--- a/erpnext/stock/doctype/material_request/test_material_request.py
+++ b/erpnext/stock/doctype/material_request/test_material_request.py
@@ -4,7 +4,6 @@
 # ERPNext - web based ERP (http://erpnext.com)
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import flt, today
diff --git a/erpnext/stock/doctype/material_request_item/material_request_item.json b/erpnext/stock/doctype/material_request_item/material_request_item.json
index 25bbbbd..2bad42a 100644
--- a/erpnext/stock/doctype/material_request_item/material_request_item.json
+++ b/erpnext/stock/doctype/material_request_item/material_request_item.json
@@ -52,6 +52,7 @@
   "sales_order_item",
   "production_plan",
   "material_request_plan_item",
+  "job_card_item",
   "col_break4",
   "expense_account",
   "section_break_46",
@@ -444,16 +445,25 @@
   {
    "fieldname": "qty_info_col_break",
    "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "job_card_item",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "no_copy": 1,
+   "print_hide": 1,
+   "label": "Job Card Item"
   }
  ],
  "idx": 1,
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-10-02 11:44:36.553064",
+ "modified": "2021-11-03 14:40:24.409826",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Material Request Item",
+ "naming_rule": "Random",
  "owner": "Administrator",
  "permissions": [],
  "sort_field": "modified",
diff --git a/erpnext/stock/doctype/material_request_item/material_request_item.py b/erpnext/stock/doctype/material_request_item/material_request_item.py
index 0c98b97..32407d0 100644
--- a/erpnext/stock/doctype/material_request_item/material_request_item.py
+++ b/erpnext/stock/doctype/material_request_item/material_request_item.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/packed_item/packed_item.py b/erpnext/stock/doctype/packed_item/packed_item.py
index 08a2447..3f73093 100644
--- a/erpnext/stock/doctype/packed_item/packed_item.py
+++ b/erpnext/stock/doctype/packed_item/packed_item.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/stock/doctype/packing_slip/__init__.py b/erpnext/stock/doctype/packing_slip/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/packing_slip/__init__.py
+++ b/erpnext/stock/doctype/packing_slip/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/packing_slip/packing_slip.py b/erpnext/stock/doctype/packing_slip/packing_slip.py
index 4a843e0..b092862 100644
--- a/erpnext/stock/doctype/packing_slip/packing_slip.py
+++ b/erpnext/stock/doctype/packing_slip/packing_slip.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/packing_slip/test_packing_slip.py b/erpnext/stock/doctype/packing_slip/test_packing_slip.py
index c70cba6..5eb6b73 100644
--- a/erpnext/stock/doctype/packing_slip/test_packing_slip.py
+++ b/erpnext/stock/doctype/packing_slip/test_packing_slip.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/packing_slip_item/__init__.py b/erpnext/stock/doctype/packing_slip_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/packing_slip_item/__init__.py
+++ b/erpnext/stock/doctype/packing_slip_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/packing_slip_item/packing_slip_item.py b/erpnext/stock/doctype/packing_slip_item/packing_slip_item.py
index 8363968..ec148aa 100644
--- a/erpnext/stock/doctype/packing_slip_item/packing_slip_item.py
+++ b/erpnext/stock/doctype/packing_slip_item/packing_slip_item.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 4c02f3d..5484a11 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
@@ -10,7 +9,6 @@
 from frappe.model.document import Document
 from frappe.model.mapper import map_child_doc
 from frappe.utils import cint, floor, flt, today
-from six import iteritems
 
 from erpnext.selling.doctype.sales_order.sales_order import (
 	make_delivery_note as create_delivery_note_from_sales_order,
@@ -247,7 +245,7 @@
 		warehouse_serial_nos_map.setdefault(warehouse, []).append(serial_no)
 
 	locations = []
-	for warehouse, serial_nos in iteritems(warehouse_serial_nos_map):
+	for warehouse, serial_nos in warehouse_serial_nos_map.items():
 		locations.append({
 			'qty': len(serial_nos),
 			'warehouse': warehouse,
diff --git a/erpnext/stock/doctype/pick_list/pick_list_dashboard.py b/erpnext/stock/doctype/pick_list/pick_list_dashboard.py
index 50a767b..ec3047e 100644
--- a/erpnext/stock/doctype/pick_list/pick_list_dashboard.py
+++ b/erpnext/stock/doctype/pick_list/pick_list_dashboard.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_data():
 	return {
 		'fieldname': 'pick_list',
diff --git a/erpnext/stock/doctype/pick_list/test_pick_list.py b/erpnext/stock/doctype/pick_list/test_pick_list.py
index 58b46e1..41e3150 100644
--- a/erpnext/stock/doctype/pick_list/test_pick_list.py
+++ b/erpnext/stock/doctype/pick_list/test_pick_list.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _dict
diff --git a/erpnext/stock/doctype/pick_list_item/pick_list_item.py b/erpnext/stock/doctype/pick_list_item/pick_list_item.py
index 4cd81f7..6ecccb1 100644
--- a/erpnext/stock/doctype/pick_list_item/pick_list_item.py
+++ b/erpnext/stock/doctype/pick_list_item/pick_list_item.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/price_list/__init__.py b/erpnext/stock/doctype/price_list/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/price_list/__init__.py
+++ b/erpnext/stock/doctype/price_list/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/price_list/price_list.py b/erpnext/stock/doctype/price_list/price_list.py
index 01040c6..74b823a 100644
--- a/erpnext/stock/doctype/price_list/price_list.py
+++ b/erpnext/stock/doctype/price_list/price_list.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
diff --git a/erpnext/stock/doctype/price_list/test_price_list.py b/erpnext/stock/doctype/price_list/test_price_list.py
index baf6170..b8218b9 100644
--- a/erpnext/stock/doctype/price_list/test_price_list.py
+++ b/erpnext/stock/doctype/price_list/test_price_list.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/stock/doctype/price_list_country/price_list_country.py b/erpnext/stock/doctype/price_list_country/price_list_country.py
index a57729f..94e1107 100644
--- a/erpnext/stock/doctype/price_list_country/price_list_country.py
+++ b/erpnext/stock/doctype/price_list_country/price_list_country.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/purchase_receipt/__init__.py b/erpnext/stock/doctype/purchase_receipt/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/purchase_receipt/__init__.py
+++ b/erpnext/stock/doctype/purchase_receipt/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 47c8df9..762f45f 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, throw
 from frappe.desk.notifications import clear_doctype_notifications
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cint, flt, getdate, nowdate
-from six import iteritems
 
 from erpnext.accounts.utils import get_account_currency
 from erpnext.assets.doctype.asset.asset import get_asset_account, is_cwip_accounting_enabled
@@ -359,7 +357,7 @@
 
 					# Amount added through landed-cos-voucher
 					if d.landed_cost_voucher_amount and landed_cost_entries:
-						for account, amount in iteritems(landed_cost_entries[(d.item_code, d.name)]):
+						for account, amount in landed_cost_entries[(d.item_code, d.name)].items():
 							account_currency = get_account_currency(account)
 							credit_amount = (flt(amount["base_amount"]) if (amount["base_amount"] or
 								account_currency!=self.company_currency) else flt(amount["amount"]))
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt_dashboard.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt_dashboard.py
index b60850f..bdc5435 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt_dashboard.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index de17744..102730b 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 import unittest
 
 import frappe
 from frappe.utils import add_days, cint, cstr, flt, today
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.doctype.account.test_account import get_inventory_account
@@ -487,7 +485,7 @@
 	def test_purchase_return_for_serialized_items(self):
 		def _check_serial_no_values(serial_no, field_values):
 			serial_no = frappe.get_doc("Serial No", serial_no)
-			for field, value in iteritems(field_values):
+			for field, value in field_values.items():
 				self.assertEqual(cstr(serial_no.get(field)), value)
 
 		from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
diff --git a/erpnext/stock/doctype/purchase_receipt_item/__init__.py b/erpnext/stock/doctype/purchase_receipt_item/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/purchase_receipt_item/__init__.py
+++ b/erpnext/stock/doctype/purchase_receipt_item/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.py b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.py
index 2d25140..b4b9fd3 100644
--- a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.py
+++ b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/putaway_rule/putaway_rule.py b/erpnext/stock/doctype/putaway_rule/putaway_rule.py
index aa9d896..523ba12 100644
--- a/erpnext/stock/doctype/putaway_rule/putaway_rule.py
+++ b/erpnext/stock/doctype/putaway_rule/putaway_rule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import copy
 import json
@@ -12,7 +10,6 @@
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cint, floor, flt, nowdate
-from six import string_types
 
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 from erpnext.stock.utils import get_stock_balance
@@ -77,7 +74,7 @@
 		purpose: Purpose of Stock Entry
 		sync (optional): Sync with client side only for client side calls
 	"""
-	if isinstance(items, string_types):
+	if isinstance(items, str):
 		items = json.loads(items)
 
 	items_not_accomodated, updated_table = [], []
diff --git a/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py b/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
index c25bca9..bd4d811 100644
--- a/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
+++ b/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/stock/doctype/quality_inspection/__init__.py b/erpnext/stock/doctype/quality_inspection/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/quality_inspection/__init__.py
+++ b/erpnext/stock/doctype/quality_inspection/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/quality_inspection/quality_inspection.py b/erpnext/stock/doctype/quality_inspection/quality_inspection.py
index 8b2f8da..913ee15 100644
--- a/erpnext/stock/doctype/quality_inspection/quality_inspection.py
+++ b/erpnext/stock/doctype/quality_inspection/quality_inspection.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/quality_inspection_parameter/quality_inspection_parameter.py b/erpnext/stock/doctype/quality_inspection_parameter/quality_inspection_parameter.py
index fa68201..d5123c7 100644
--- a/erpnext/stock/doctype/quality_inspection_parameter/quality_inspection_parameter.py
+++ b/erpnext/stock/doctype/quality_inspection_parameter/quality_inspection_parameter.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/quality_inspection_parameter/test_quality_inspection_parameter.py b/erpnext/stock/doctype/quality_inspection_parameter/test_quality_inspection_parameter.py
index f3041aa..3cc1fde 100644
--- a/erpnext/stock/doctype/quality_inspection_parameter/test_quality_inspection_parameter.py
+++ b/erpnext/stock/doctype/quality_inspection_parameter/test_quality_inspection_parameter.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/stock/doctype/quality_inspection_parameter_group/quality_inspection_parameter_group.py b/erpnext/stock/doctype/quality_inspection_parameter_group/quality_inspection_parameter_group.py
index b5e28f3..26e9361 100644
--- a/erpnext/stock/doctype/quality_inspection_parameter_group/quality_inspection_parameter_group.py
+++ b/erpnext/stock/doctype/quality_inspection_parameter_group/quality_inspection_parameter_group.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/quality_inspection_parameter_group/test_quality_inspection_parameter_group.py b/erpnext/stock/doctype/quality_inspection_parameter_group/test_quality_inspection_parameter_group.py
index ded47e8..1630ad0 100644
--- a/erpnext/stock/doctype/quality_inspection_parameter_group/test_quality_inspection_parameter_group.py
+++ b/erpnext/stock/doctype/quality_inspection_parameter_group/test_quality_inspection_parameter_group.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/stock/doctype/quality_inspection_reading/__init__.py b/erpnext/stock/doctype/quality_inspection_reading/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/quality_inspection_reading/__init__.py
+++ b/erpnext/stock/doctype/quality_inspection_reading/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/quality_inspection_reading/quality_inspection_reading.py b/erpnext/stock/doctype/quality_inspection_reading/quality_inspection_reading.py
index 7b56603..81454f1 100644
--- a/erpnext/stock/doctype/quality_inspection_reading/quality_inspection_reading.py
+++ b/erpnext/stock/doctype/quality_inspection_reading/quality_inspection_reading.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/quality_inspection_template/quality_inspection_template.py b/erpnext/stock/doctype/quality_inspection_template/quality_inspection_template.py
index 50e28a6..7f8c871 100644
--- a/erpnext/stock/doctype/quality_inspection_template/quality_inspection_template.py
+++ b/erpnext/stock/doctype/quality_inspection_template/quality_inspection_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/quality_inspection_template/test_quality_inspection_template.py b/erpnext/stock/doctype/quality_inspection_template/test_quality_inspection_template.py
index 6286523..9523bba 100644
--- a/erpnext/stock/doctype/quality_inspection_template/test_quality_inspection_template.py
+++ b/erpnext/stock/doctype/quality_inspection_template/test_quality_inspection_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/quick_stock_balance/quick_stock_balance.py b/erpnext/stock/doctype/quick_stock_balance/quick_stock_balance.py
index 8ca5521..7a0f5d0 100644
--- a/erpnext/stock/doctype/quick_stock_balance/quick_stock_balance.py
+++ b/erpnext/stock/doctype/quick_stock_balance/quick_stock_balance.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
index d86e52f..86b4b86 100644
--- a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
+++ b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/serial_no/__init__.py b/erpnext/stock/doctype/serial_no/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/serial_no/__init__.py
+++ b/erpnext/stock/doctype/serial_no/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/serial_no/serial_no.py b/erpnext/stock/doctype/serial_no/serial_no.py
index a9254fb..d9d1957 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.py
+++ b/erpnext/stock/doctype/serial_no/serial_no.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -9,8 +8,6 @@
 from frappe import ValidationError, _
 from frappe.model.naming import make_autoname
 from frappe.utils import add_days, cint, cstr, flt, get_link_to_form, getdate, nowdate
-from six import string_types
-from six.moves import map
 
 from erpnext.controllers.stock_controller import StockController
 from erpnext.stock.get_item_details import get_reserved_qty_for_so
@@ -591,7 +588,7 @@
 
 @frappe.whitelist()
 def get_pos_reserved_serial_nos(filters):
-	if isinstance(filters, string_types):
+	if isinstance(filters, str):
 		filters = json.loads(filters)
 
 	pos_transacted_sr_nos = frappe.db.sql("""select item.serial_no as serial_no
diff --git a/erpnext/stock/doctype/serial_no/test_serial_no.py b/erpnext/stock/doctype/serial_no/test_serial_no.py
index 570f22e..99000d1 100644
--- a/erpnext/stock/doctype/serial_no/test_serial_no.py
+++ b/erpnext/stock/doctype/serial_no/test_serial_no.py
@@ -4,7 +4,6 @@
 # ERPNext - web based ERP (http://erpnext.com)
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/stock/doctype/shipment/shipment.py b/erpnext/stock/doctype/shipment/shipment.py
index 2cacd0d..666de57 100644
--- a/erpnext/stock/doctype/shipment/shipment.py
+++ b/erpnext/stock/doctype/shipment/shipment.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/shipment/test_shipment.py b/erpnext/stock/doctype/shipment/test_shipment.py
index dcd0b7c..705b265 100644
--- a/erpnext/stock/doctype/shipment/test_shipment.py
+++ b/erpnext/stock/doctype/shipment/test_shipment.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 from datetime import date, timedelta
 
diff --git a/erpnext/stock/doctype/shipment_delivery_note/shipment_delivery_note.py b/erpnext/stock/doctype/shipment_delivery_note/shipment_delivery_note.py
index 795c952..2b58a39 100644
--- a/erpnext/stock/doctype/shipment_delivery_note/shipment_delivery_note.py
+++ b/erpnext/stock/doctype/shipment_delivery_note/shipment_delivery_note.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/shipment_parcel/shipment_parcel.py b/erpnext/stock/doctype/shipment_parcel/shipment_parcel.py
index 69fecb6..a607021 100644
--- a/erpnext/stock/doctype/shipment_parcel/shipment_parcel.py
+++ b/erpnext/stock/doctype/shipment_parcel/shipment_parcel.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/shipment_parcel_template/shipment_parcel_template.py b/erpnext/stock/doctype/shipment_parcel_template/shipment_parcel_template.py
index 0eaa2d3..a5de312 100644
--- a/erpnext/stock/doctype/shipment_parcel_template/shipment_parcel_template.py
+++ b/erpnext/stock/doctype/shipment_parcel_template/shipment_parcel_template.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/shipment_parcel_template/test_shipment_parcel_template.py b/erpnext/stock/doctype/shipment_parcel_template/test_shipment_parcel_template.py
index 5f2a399..b6b7ca6 100644
--- a/erpnext/stock/doctype/shipment_parcel_template/test_shipment_parcel_template.py
+++ b/erpnext/stock/doctype/shipment_parcel_template/test_shipment_parcel_template.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/stock/doctype/stock_entry/__init__.py b/erpnext/stock/doctype/stock_entry/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/stock_entry/__init__.py
+++ b/erpnext/stock/doctype/stock_entry/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.js b/erpnext/stock/doctype/stock_entry/stock_entry.js
index ac8303e..c4b8131 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.js
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.js
@@ -88,7 +88,11 @@
 					}
 				}
 
-				filters["warehouse"] = item.s_warehouse || item.t_warehouse;
+				// User could want to select a manually created empty batch (no warehouse)
+				// or a pre-existing batch
+				if (frm.doc.purpose != "Material Receipt") {
+					filters["warehouse"] = item.s_warehouse || item.t_warehouse;
+				}
 
 				return {
 					query : "erpnext.controllers.queries.get_batch_no",
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index bd7d22b..fa2436b 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 from collections import defaultdict
@@ -10,7 +9,6 @@
 from frappe import _
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cint, comma_or, cstr, flt, format_time, formatdate, getdate, nowdate
-from six import iteritems, itervalues, string_types
 
 import erpnext
 from erpnext.accounts.general_ledger import process_gl_map
@@ -288,7 +286,7 @@
 				if d.is_finished_item or d.is_process_loss:
 					item_wise_qty.setdefault(d.item_code, []).append(d.qty)
 
-		for item_code, qty_list in iteritems(item_wise_qty):
+		for item_code, qty_list in item_wise_qty.items():
 			total = flt(sum(qty_list), frappe.get_precision("Stock Entry Detail", "qty"))
 			if self.fg_completed_qty != total:
 				frappe.throw(_("The finished product {0} quantity {1} and For Quantity {2} cannot be different")
@@ -846,7 +844,7 @@
 
 		if item_account_wise_additional_cost:
 			for d in self.get("items"):
-				for account, amount in iteritems(item_account_wise_additional_cost.get((d.item_code, d.name), {})):
+				for account, amount in item_account_wise_additional_cost.get((d.item_code, d.name), {}).items():
 					if not amount: continue
 
 					gl_entries.append(self.get_gl_dict({
@@ -1018,7 +1016,7 @@
 				if self.work_order and self.purpose == "Material Transfer for Manufacture":
 					item_dict = self.get_pending_raw_materials(backflush_based_on)
 					if self.to_warehouse and self.pro_doc:
-						for item in itervalues(item_dict):
+						for item in item_dict.values():
 							item["to_warehouse"] = self.pro_doc.wip_warehouse
 					self.add_to_stock_entry_detail(item_dict)
 
@@ -1049,7 +1047,7 @@
 							WHERE
 								po.name = poitemsup.parent and po.name = %s """,self.purchase_order))
 
-					for item in itervalues(item_dict):
+					for item in item_dict.values():
 						if self.pro_doc and cint(self.pro_doc.from_wip_warehouse):
 							item["from_warehouse"] = self.pro_doc.wip_warehouse
 						#Get Reserve Warehouse from PO
@@ -1078,7 +1076,7 @@
 	def set_scrap_items(self):
 		if self.purpose != "Send to Subcontractor" and self.purpose in ["Manufacture", "Repack"]:
 			scrap_item_dict = self.get_bom_scrap_material(self.fg_completed_qty)
-			for item in itervalues(scrap_item_dict):
+			for item in scrap_item_dict.values():
 				item.idx = ''
 				if self.pro_doc and self.pro_doc.scrap_warehouse:
 					item["to_warehouse"] = self.pro_doc.scrap_warehouse
@@ -1182,7 +1180,7 @@
 			fetch_exploded = self.use_multi_level_bom, fetch_qty_in_stock_uom=False)
 
 		used_alternative_items = get_used_alternative_items(work_order = self.work_order)
-		for item in itervalues(item_dict):
+		for item in item_dict.values():
 			# if source warehouse presents in BOM set from_warehouse as bom source_warehouse
 			if item["allow_alternative_item"]:
 				item["allow_alternative_item"] = frappe.db.get_value('Work Order',
@@ -1207,7 +1205,7 @@
 		item_dict = get_bom_items_as_dict(self.bom_no, self.company, qty=qty,
 			fetch_exploded = 0, fetch_scrap_items = 1) or {}
 
-		for item in itervalues(item_dict):
+		for item in item_dict.values():
 			item.from_warehouse = ""
 			item.is_scrap_item = 1
 
@@ -1438,7 +1436,7 @@
 		if transfer_limit_qty >= to_transfer_qty:
 			allow_overproduction = True
 
-		for item, item_details in iteritems(item_dict):
+		for item, item_details in item_dict.items():
 			pending_to_issue = flt(item_details.required_qty) - flt(item_details.transferred_qty)
 			desire_to_transfer = flt(self.fg_completed_qty) * flt(item_details.required_qty) / max_qty
 
@@ -1748,7 +1746,7 @@
 
 @frappe.whitelist()
 def move_sample_to_retention_warehouse(company, items):
-	if isinstance(items, string_types):
+	if isinstance(items, str):
 		items = json.loads(items)
 	retention_warehouse = frappe.db.get_single_value('Stock Settings', 'sample_retention_warehouse')
 	stock_entry = frappe.new_doc("Stock Entry")
@@ -1934,7 +1932,7 @@
 
 @frappe.whitelist()
 def get_warehouse_details(args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	args = frappe._dict(args)
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry_utils.py b/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
index f54dc46..17266ad 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
@@ -1,11 +1,9 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import cint, flt
-from six import string_types
 
 import erpnext
 
@@ -61,7 +59,7 @@
 	if args.apply_putaway_rule:
 		s.apply_putaway_rule = args.apply_putaway_rule
 
-	if isinstance(args.qty, string_types):
+	if isinstance(args.qty, str):
 		if '.' in args.qty:
 			args.qty = flt(args.qty)
 		else:
diff --git a/erpnext/stock/doctype/stock_entry/test_stock_entry.py b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
index c9d0af5..0679467 100644
--- a/erpnext/stock/doctype/stock_entry/test_stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
 import frappe
 from frappe.permissions import add_user_permission, remove_user_permission
 from frappe.utils import flt, nowdate, nowtime
-from six import iteritems
 
 from erpnext.accounts.doctype.account.test_account import get_inventory_account
 from erpnext.stock.doctype.item.test_item import (
@@ -31,7 +29,7 @@
 
 def get_sle(**args):
 	condition, values = "", []
-	for key, value in iteritems(args):
+	for key, value in args.items():
 		condition += " and " if condition else " where "
 		condition += "`{0}`=%s".format(key)
 		values.append(value)
diff --git a/erpnext/stock/doctype/stock_entry_detail/__init__.py b/erpnext/stock/doctype/stock_entry_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/stock_entry_detail/__init__.py
+++ b/erpnext/stock/doctype/stock_entry_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.py b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.py
index 6c03425..000ff2d 100644
--- a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.py
+++ b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/stock_entry_type/stock_entry_type.py b/erpnext/stock/doctype/stock_entry_type/stock_entry_type.py
index 3d6e264..efd97c0 100644
--- a/erpnext/stock/doctype/stock_entry_type/stock_entry_type.py
+++ b/erpnext/stock/doctype/stock_entry_type/stock_entry_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/doctype/stock_entry_type/test_stock_entry_type.py b/erpnext/stock/doctype/stock_entry_type/test_stock_entry_type.py
index 7eea8f5..83ebe7e 100644
--- a/erpnext/stock/doctype/stock_entry_type/test_stock_entry_type.py
+++ b/erpnext/stock/doctype/stock_entry_type/test_stock_entry_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/stock_ledger_entry/__init__.py b/erpnext/stock/doctype/stock_ledger_entry/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/__init__.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
index 2cf71ac..93bca7a 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
@@ -1,8 +1,6 @@
-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from datetime import date
 
diff --git a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
index ff33c27..cafbd75 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe.core.page.permission_manager.permission_manager import reset
diff --git a/erpnext/stock/doctype/stock_reconciliation/__init__.py b/erpnext/stock/doctype/stock_reconciliation/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/stock_reconciliation/__init__.py
+++ b/erpnext/stock/doctype/stock_reconciliation/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
index f59a4e6..82a8c37 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, msgprint
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 415ac5e..de89b2b 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -4,7 +4,6 @@
 # ERPNext - web based ERP (http://erpnext.com)
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import add_days, flt, nowdate, nowtime, random_string
diff --git a/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.py b/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.py
index 227e727..b3b5d08 100644
--- a/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.py
+++ b/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index f75cb56..33d9a6c 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -21,6 +21,7 @@
   "mr_qty_allowance",
   "column_break_12",
   "auto_insert_price_list_rate_if_missing",
+  "update_existing_price_list_rate",
   "allow_negative_stock",
   "show_barcode_field",
   "clean_description_html",
@@ -290,6 +291,13 @@
    "fieldname": "mr_qty_allowance",
    "fieldtype": "Float",
    "label": "Over Transfer Allowance"
+  },
+  {
+   "default": "0",
+   "depends_on": "auto_insert_price_list_rate_if_missing",
+   "fieldname": "update_existing_price_list_rate",
+   "fieldtype": "Check",
+   "label": "Update Existing Price List Rate"
   }
  ],
  "icon": "icon-cog",
@@ -297,7 +305,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-06-28 17:02:26.683002",
+ "modified": "2021-11-06 19:40:02.183592",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Settings",
@@ -317,4 +325,4 @@
  "sort_field": "modified",
  "sort_order": "ASC",
  "track_changes": 1
-}
+}
\ No newline at end of file
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.py b/erpnext/stock/doctype/stock_settings/stock_settings.py
index 2a634b3..2dd103d 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/doctype/stock_settings/test_stock_settings.py b/erpnext/stock/doctype/stock_settings/test_stock_settings.py
index bf8ac5d..072b54b 100644
--- a/erpnext/stock/doctype/stock_settings/test_stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/test_stock_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/uom_category/test_uom_category.py b/erpnext/stock/doctype/uom_category/test_uom_category.py
index dd5510a..b33084a 100644
--- a/erpnext/stock/doctype/uom_category/test_uom_category.py
+++ b/erpnext/stock/doctype/uom_category/test_uom_category.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/uom_category/uom_category.py b/erpnext/stock/doctype/uom_category/uom_category.py
index 282ebb2..844f6e6 100644
--- a/erpnext/stock/doctype/uom_category/uom_category.py
+++ b/erpnext/stock/doctype/uom_category/uom_category.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/uom_conversion_detail/__init__.py b/erpnext/stock/doctype/uom_conversion_detail/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/uom_conversion_detail/__init__.py
+++ b/erpnext/stock/doctype/uom_conversion_detail/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/uom_conversion_detail/uom_conversion_detail.py b/erpnext/stock/doctype/uom_conversion_detail/uom_conversion_detail.py
index 9d9d4c6..e17a01e 100644
--- a/erpnext/stock/doctype/uom_conversion_detail/uom_conversion_detail.py
+++ b/erpnext/stock/doctype/uom_conversion_detail/uom_conversion_detail.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/variant_field/test_variant_field.py b/erpnext/stock/doctype/variant_field/test_variant_field.py
index 408e33b..2c6b5f6 100644
--- a/erpnext/stock/doctype/variant_field/test_variant_field.py
+++ b/erpnext/stock/doctype/variant_field/test_variant_field.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/stock/doctype/variant_field/variant_field.py b/erpnext/stock/doctype/variant_field/variant_field.py
index abcfdc7..e8e02a0 100644
--- a/erpnext/stock/doctype/variant_field/variant_field.py
+++ b/erpnext/stock/doctype/variant_field/variant_field.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/stock/doctype/warehouse/__init__.py b/erpnext/stock/doctype/warehouse/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/doctype/warehouse/__init__.py
+++ b/erpnext/stock/doctype/warehouse/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/doctype/warehouse/test_warehouse.py b/erpnext/stock/doctype/warehouse/test_warehouse.py
index 98317ec..ca92936 100644
--- a/erpnext/stock/doctype/warehouse/test_warehouse.py
+++ b/erpnext/stock/doctype/warehouse/test_warehouse.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe.test_runner import make_test_records
diff --git a/erpnext/stock/doctype/warehouse/warehouse.py b/erpnext/stock/doctype/warehouse/warehouse.py
index ecd8707..b9dbc38 100644
--- a/erpnext/stock/doctype/warehouse/warehouse.py
+++ b/erpnext/stock/doctype/warehouse/warehouse.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from collections import defaultdict
 
diff --git a/erpnext/stock/doctype/warehouse_type/test_warehouse_type.py b/erpnext/stock/doctype/warehouse_type/test_warehouse_type.py
index 846e63b..273e795 100644
--- a/erpnext/stock/doctype/warehouse_type/test_warehouse_type.py
+++ b/erpnext/stock/doctype/warehouse_type/test_warehouse_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/stock/doctype/warehouse_type/warehouse_type.py b/erpnext/stock/doctype/warehouse_type/warehouse_type.py
index fd83d78..3e07fe7 100644
--- a/erpnext/stock/doctype/warehouse_type/warehouse_type.py
+++ b/erpnext/stock/doctype/warehouse_type/warehouse_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index e0190b6..e00382b 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
@@ -9,7 +8,6 @@
 from frappe import _, throw
 from frappe.model.meta import get_field_precision
 from frappe.utils import add_days, add_months, cint, cstr, flt, getdate
-from six import iteritems, string_types
 
 from erpnext import get_company_currency
 from erpnext.accounts.doctype.pricing_rule.pricing_rule import (
@@ -59,7 +57,7 @@
 
 	out = get_basic_details(args, item, overwrite_warehouse)
 
-	if isinstance(doc, string_types):
+	if isinstance(doc, str):
 		doc = json.loads(doc)
 
 	if doc and doc.get('doctype') == 'Purchase Invoice':
@@ -98,7 +96,7 @@
 		out.update(bin_details)
 
 	# update args with out, if key or value not exists
-	for key, value in iteritems(out):
+	for key, value in out.items():
 		if args.get(key) is None:
 			args[key] = value
 
@@ -163,7 +161,7 @@
 
 
 def process_args(args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	args = frappe._dict(args)
@@ -180,7 +178,7 @@
 	return args
 
 def process_string_args(args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 	return args
 
@@ -708,7 +706,7 @@
 				{'item_code': args.item_code, 'price_list': args.price_list, 'currency': args.currency},
 				['name', 'price_list_rate'], as_dict=1)
 			if item_price and item_price.name:
-				if item_price.price_list_rate != price_list_rate:
+				if item_price.price_list_rate != price_list_rate and frappe.db.get_single_value('Stock Settings', 'update_existing_price_list_rate'):
 					frappe.db.set_value('Item Price', item_price.name, "price_list_rate", price_list_rate)
 					frappe.msgprint(_("Item Price updated for {0} in Price List {1}").format(args.item_code,
 						args.price_list), alert=True)
@@ -1174,7 +1172,7 @@
 @frappe.whitelist()
 def get_serial_no(args, serial_nos=None, sales_order=None):
 	serial_no = None
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 		args = frappe._dict(args)
 	if args.get('doctype') == 'Sales Invoice' and not args.get('update_stock'):
@@ -1203,7 +1201,7 @@
 
 @frappe.whitelist()
 def get_blanket_order_details(args):
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = frappe._dict(json.loads(args))
 
 	blanket_order_details = None
diff --git a/erpnext/stock/page/__init__.py b/erpnext/stock/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/stock/page/__init__.py
+++ b/erpnext/stock/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/stock/reorder_item.py b/erpnext/stock/reorder_item.py
index 7c6fbfd..21f2573 100644
--- a/erpnext/stock/reorder_item.py
+++ b/erpnext/stock/reorder_item.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 from math import ceil
diff --git a/erpnext/stock/report/batch_item_expiry_status/batch_item_expiry_status.py b/erpnext/stock/report/batch_item_expiry_status/batch_item_expiry_status.py
index da57bad..44e1386 100644
--- a/erpnext/stock/report/batch_item_expiry_status/batch_item_expiry_status.py
+++ b/erpnext/stock/report/batch_item_expiry_status/batch_item_expiry_status.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/batch_wise_balance_history/batch_wise_balance_history.py b/erpnext/stock/report/batch_wise_balance_history/batch_wise_balance_history.py
index 01927c2..9b21dea 100644
--- a/erpnext/stock/report/batch_wise_balance_history/batch_wise_balance_history.py
+++ b/erpnext/stock/report/batch_wise_balance_history/batch_wise_balance_history.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/bom_search/bom_search.py b/erpnext/stock/report/bom_search/bom_search.py
index 8b583f3..a22b224 100644
--- a/erpnext/stock/report/bom_search/bom_search.py
+++ b/erpnext/stock/report/bom_search/bom_search.py
@@ -1,10 +1,8 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and Contributors and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
-from six import iteritems
 
 
 def execute(filters=None):
@@ -21,9 +19,9 @@
 		for d in frappe.get_all(doctype, fields=["parent", "item_code"]):
 			all_boms.setdefault(d.parent, []).append(d.item_code)
 
-		for parent, items in iteritems(all_boms):
+		for parent, items in all_boms.items():
 			valid = True
-			for key, item in iteritems(filters):
+			for key, item in filters.items():
 				if key != "search_sub_assemblies":
 					if item and item not in items:
 						valid = False
diff --git a/erpnext/stock/report/delayed_item_report/delayed_item_report.py b/erpnext/stock/report/delayed_item_report/delayed_item_report.py
index 1dd0478..4ec36ea 100644
--- a/erpnext/stock/report/delayed_item_report/delayed_item_report.py
+++ b/erpnext/stock/report/delayed_item_report/delayed_item_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/delayed_order_report/delayed_order_report.py b/erpnext/stock/report/delayed_order_report/delayed_order_report.py
index 677e30c..26090ab 100644
--- a/erpnext/stock/report/delayed_order_report/delayed_order_report.py
+++ b/erpnext/stock/report/delayed_order_report/delayed_order_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/stock/report/delivery_note_trends/delivery_note_trends.py b/erpnext/stock/report/delivery_note_trends/delivery_note_trends.py
index 6d03ec1..b7ac7ff 100644
--- a/erpnext/stock/report/delivery_note_trends/delivery_note_trends.py
+++ b/erpnext/stock/report/delivery_note_trends/delivery_note_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/stock/report/incorrect_balance_qty_after_transaction/incorrect_balance_qty_after_transaction.py b/erpnext/stock/report/incorrect_balance_qty_after_transaction/incorrect_balance_qty_after_transaction.py
index cf27326..a381820 100644
--- a/erpnext/stock/report/incorrect_balance_qty_after_transaction/incorrect_balance_qty_after_transaction.py
+++ b/erpnext/stock/report/incorrect_balance_qty_after_transaction/incorrect_balance_qty_after_transaction.py
@@ -4,7 +4,6 @@
 import frappe
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 
 def execute(filters=None):
@@ -26,7 +25,7 @@
 
 def validate_data(itewise_balance_qty):
 	res = []
-	for key, data in iteritems(itewise_balance_qty):
+	for key, data in itewise_balance_qty.items():
 		row = get_incorrect_data(data)
 		if row:
 			res.append(row)
diff --git a/erpnext/stock/report/incorrect_serial_no_valuation/incorrect_serial_no_valuation.py b/erpnext/stock/report/incorrect_serial_no_valuation/incorrect_serial_no_valuation.py
index 5f03c7c..d452ffd 100644
--- a/erpnext/stock/report/incorrect_serial_no_valuation/incorrect_serial_no_valuation.py
+++ b/erpnext/stock/report/incorrect_serial_no_valuation/incorrect_serial_no_valuation.py
@@ -5,7 +5,6 @@
 
 import frappe
 from frappe import _
-from six import iteritems
 
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 
@@ -43,7 +42,7 @@
 
 	total_value = frappe._dict({'qty': 0, 'valuation_rate': 0, 'serial_no': frappe.bold(_('Balance'))})
 
-	for serial_no, data in iteritems(serial_nos_data):
+	for serial_no, data in serial_nos_data.items():
 		total_dict = frappe._dict({'qty': 0, 'valuation_rate': 0, 'serial_no': frappe.bold(_('Total'))})
 
 		if check_incorrect_serial_data(data, total_dict):
diff --git a/erpnext/stock/report/incorrect_stock_value_report/incorrect_stock_value_report.py b/erpnext/stock/report/incorrect_stock_value_report/incorrect_stock_value_report.py
index bc520ae..28e6cb2 100644
--- a/erpnext/stock/report/incorrect_stock_value_report/incorrect_stock_value_report.py
+++ b/erpnext/stock/report/incorrect_stock_value_report/incorrect_stock_value_report.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import add_days, getdate, today
-from six import iteritems
 
 import erpnext
 from erpnext.accounts.utils import get_stock_and_account_balance
@@ -67,7 +65,7 @@
 		voucher_wise_dict.setdefault((d.item_code, d.warehouse), []).append(d)
 
 	closing_date = add_days(from_date, -1)
-	for key, stock_data in iteritems(voucher_wise_dict):
+	for key, stock_data in voucher_wise_dict.items():
 		prev_stock_value = get_stock_value_on(posting_date = closing_date, item_code=key[0], warehouse =key[1])
 		for data in stock_data:
 			expected_stock_value = prev_stock_value + data.stock_value_difference
diff --git a/erpnext/stock/report/item_price_stock/item_price_stock.py b/erpnext/stock/report/item_price_stock/item_price_stock.py
index 6ffb5c8..65af9f5 100644
--- a/erpnext/stock/report/item_price_stock/item_price_stock.py
+++ b/erpnext/stock/report/item_price_stock/item_price_stock.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/item_prices/item_prices.py b/erpnext/stock/report/item_prices/item_prices.py
index aa5ae0e..0d0e8d2 100644
--- a/erpnext/stock/report/item_prices/item_prices.py
+++ b/erpnext/stock/report/item_prices/item_prices.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/item_shortage_report/item_shortage_report.py b/erpnext/stock/report/item_shortage_report/item_shortage_report.py
index 1438e6c..30c7614 100644
--- a/erpnext/stock/report/item_shortage_report/item_shortage_report.py
+++ b/erpnext/stock/report/item_shortage_report/item_shortage_report.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/item_variant_details/item_variant_details.py b/erpnext/stock/report/item_variant_details/item_variant_details.py
index eedda53..10cef70 100644
--- a/erpnext/stock/report/item_variant_details/item_variant_details.py
+++ b/erpnext/stock/report/item_variant_details/item_variant_details.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/itemwise_recommended_reorder_level/itemwise_recommended_reorder_level.py b/erpnext/stock/report/itemwise_recommended_reorder_level/itemwise_recommended_reorder_level.py
index 08869af..314f160 100644
--- a/erpnext/stock/report/itemwise_recommended_reorder_level/itemwise_recommended_reorder_level.py
+++ b/erpnext/stock/report/itemwise_recommended_reorder_level/itemwise_recommended_reorder_level.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/product_bundle_balance/product_bundle_balance.py b/erpnext/stock/report/product_bundle_balance/product_bundle_balance.py
index 2e298e7..d9adced 100644
--- a/erpnext/stock/report/product_bundle_balance/product_bundle_balance.py
+++ b/erpnext/stock/report/product_bundle_balance/product_bundle_balance.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 from erpnext.stock.report.stock_ledger.stock_ledger import get_item_group_condition
 
@@ -27,11 +25,11 @@
 		warehouse_company_map = {}
 		for child_item in required_items:
 			child_item_balance = stock_balance.get(child_item.item_code, frappe._dict())
-			for warehouse, sle in iteritems(child_item_balance):
+			for warehouse, sle in child_item_balance.items():
 				if flt(sle.qty_after_transaction) > 0:
 					warehouse_company_map[warehouse] = sle.company
 
-		for warehouse, company in iteritems(warehouse_company_map):
+		for warehouse, company in warehouse_company_map.items():
 			parent_row = {
 				"indent": 0,
 				"item_code": parent_item,
diff --git a/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.py b/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.py
index 2959532..9738442 100644
--- a/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.py
+++ b/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/stock/report/serial_no_ledger/serial_no_ledger.py b/erpnext/stock/report/serial_no_ledger/serial_no_ledger.py
index 897a130..80ec848 100644
--- a/erpnext/stock/report/serial_no_ledger/serial_no_ledger.py
+++ b/erpnext/stock/report/serial_no_ledger/serial_no_ledger.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe import _
 
diff --git a/erpnext/stock/report/stock_ageing/stock_ageing.py b/erpnext/stock/report/stock_ageing/stock_ageing.py
index b4eca0b..0ebe4f9 100644
--- a/erpnext/stock/report/stock_ageing/stock_ageing.py
+++ b/erpnext/stock/report/stock_ageing/stock_ageing.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from operator import itemgetter
 
 import frappe
 from frappe import _
 from frappe.utils import cint, date_diff, flt
-from six import iteritems
 
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 
@@ -20,7 +18,7 @@
 	_func = itemgetter(1)
 
 	data = []
-	for item, item_dict in iteritems(item_details):
+	for item, item_dict in item_details.items():
 		earliest_age, latest_age = 0, 0
 
 		fifo_queue = sorted(filter(_func, item_dict["fifo_queue"]), key=_func)
diff --git a/erpnext/stock/report/stock_and_account_value_comparison/stock_and_account_value_comparison.py b/erpnext/stock/report/stock_and_account_value_comparison/stock_and_account_value_comparison.py
index f64774a..6fd3fe7 100644
--- a/erpnext/stock/report/stock_and_account_value_comparison/stock_and_account_value_comparison.py
+++ b/erpnext/stock/report/stock_and_account_value_comparison/stock_and_account_value_comparison.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/stock_balance/stock_balance.py b/erpnext/stock/report/stock_balance/stock_balance.py
index bb53c55..c0b89fd 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.py
+++ b/erpnext/stock/report/stock_balance/stock_balance.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from operator import itemgetter
 
 import frappe
 from frappe import _
 from frappe.utils import cint, date_diff, flt, getdate
-from six import iteritems
 
 import erpnext
 from erpnext.stock.report.stock_ageing.stock_ageing import get_average_age, get_fifo_queue
@@ -229,7 +227,7 @@
 		qty_dict = iwb_map[(company, item, warehouse)]
 
 		no_transactions = True
-		for key, val in iteritems(qty_dict):
+		for key, val in qty_dict.items():
 			val = flt(val, float_precision)
 			qty_dict[key] = val
 			if key != "val_rate" and val:
@@ -286,7 +284,7 @@
 
 	if filters.get('show_variant_attributes', 0) == 1:
 		variant_values = get_variant_values_for(list(item_details))
-		item_details = {k: v.update(variant_values.get(k, {})) for k, v in iteritems(item_details)}
+		item_details = {k: v.update(variant_values.get(k, {})) for k, v in item_details.items()}
 
 	return item_details
 
diff --git a/erpnext/stock/report/stock_ledger/stock_ledger.py b/erpnext/stock/report/stock_ledger/stock_ledger.py
index 4e20b47..c60a6ca 100644
--- a/erpnext/stock/report/stock_ledger/stock_ledger.py
+++ b/erpnext/stock/report/stock_ledger/stock_ledger.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py b/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
index 16f7c30..a28b752 100644
--- a/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
+++ b/erpnext/stock/report/stock_projected_qty/stock_projected_qty.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/stock_qty_vs_serial_no_count/stock_qty_vs_serial_no_count.py b/erpnext/stock/report/stock_qty_vs_serial_no_count/stock_qty_vs_serial_no_count.py
index 5580636..a7b4835 100644
--- a/erpnext/stock/report/stock_qty_vs_serial_no_count/stock_qty_vs_serial_no_count.py
+++ b/erpnext/stock/report/stock_qty_vs_serial_no_count/stock_qty_vs_serial_no_count.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/supplier_wise_sales_analytics/supplier_wise_sales_analytics.py b/erpnext/stock/report/supplier_wise_sales_analytics/supplier_wise_sales_analytics.py
index f15557b..d1748ed 100644
--- a/erpnext/stock/report/supplier_wise_sales_analytics/supplier_wise_sales_analytics.py
+++ b/erpnext/stock/report/supplier_wise_sales_analytics/supplier_wise_sales_analytics.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 
 def execute(filters=None):
@@ -16,7 +14,7 @@
 	material_transfer_vouchers = get_material_transfer_vouchers()
 	data = []
 
-	for item_code, suppliers in iteritems(supplier_details):
+	for item_code, suppliers in supplier_details.items():
 		consumed_qty = consumed_amount = delivered_qty = delivered_amount = 0.0
 		total_qty = total_amount = 0.0
 		if consumed_details.get(item_code):
@@ -97,7 +95,7 @@
 
 	if supplier:
 		invalid_items = []
-		for item_code, suppliers in iteritems(item_supplier_map):
+		for item_code, suppliers in item_supplier_map.items():
 			if supplier not in suppliers:
 				invalid_items.append(item_code)
 
diff --git a/erpnext/stock/report/total_stock_summary/total_stock_summary.py b/erpnext/stock/report/total_stock_summary/total_stock_summary.py
index 779b5aa..7e47b50 100644
--- a/erpnext/stock/report/total_stock_summary/total_stock_summary.py
+++ b/erpnext/stock/report/total_stock_summary/total_stock_summary.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
index 6cb3751..d3af5f6 100644
--- a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
+++ b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
@@ -4,12 +4,10 @@
 # Copyright (c) 2013, Tristar Enterprises and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import flt
-from six import iteritems
 
 from erpnext.stock.report.stock_ageing.stock_ageing import get_average_age, get_fifo_queue
 from erpnext.stock.report.stock_balance.stock_balance import (
@@ -57,7 +55,7 @@
 
 
 	# sum bal_qty by item
-	for (item, item_group), wh_balance in iteritems(item_balance):
+	for (item, item_group), wh_balance in item_balance.items():
 		if not item_ageing.get(item):  continue
 
 		total_stock_value = sum(item_value[(item, item_group)])
diff --git a/erpnext/stock/stock_balance.py b/erpnext/stock/stock_balance.py
index 1cb0f0d..6ac8da1 100644
--- a/erpnext/stock/stock_balance.py
+++ b/erpnext/stock/stock_balance.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe.utils import cstr, flt, nowdate, nowtime
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index 70f4bca..9c4c676 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import copy
 import json
@@ -9,7 +8,6 @@
 from frappe import _
 from frappe.model.meta import get_field_precision
 from frappe.utils import cint, cstr, flt, get_link_to_form, getdate, now
-from six import iteritems
 
 import erpnext
 from erpnext.stock.utils import (
@@ -153,7 +151,7 @@
 		distinct_item_warehouses[(args[i].get('item_code'), args[i].get('warehouse'))].reposting_status = True
 
 		if obj.new_items_found:
-			for item_wh, data in iteritems(distinct_item_warehouses):
+			for item_wh, data in distinct_item_warehouses.items():
 				if ('args_idx' not in data and not data.reposting_status) or (data.sle_changed and data.reposting_status):
 					data.args_idx = len(args)
 					args.append(data.sle)
@@ -431,7 +429,7 @@
 				else:
 					self.get_fifo_values(sle)
 					self.wh_data.qty_after_transaction += flt(sle.actual_qty)
-					self.wh_data.stock_value = sum((flt(batch[0]) * flt(batch[1]) for batch in self.wh_data.stock_queue))
+					self.wh_data.stock_value = sum(flt(batch[0]) * flt(batch[1]) for batch in self.wh_data.stock_queue)
 
 		# rounding as per precision
 		self.wh_data.stock_value = flt(self.wh_data.stock_value, self.precision)
@@ -716,8 +714,8 @@
 
 					# If no entry found with outgoing rate, collapse stack
 					if index is None:  # nosemgrep
-						new_stock_value = sum((d[0]*d[1] for d in self.wh_data.stock_queue)) - qty_to_pop*outgoing_rate
-						new_stock_qty = sum((d[0] for d in self.wh_data.stock_queue)) - qty_to_pop
+						new_stock_value = sum(d[0]*d[1] for d in self.wh_data.stock_queue) - qty_to_pop*outgoing_rate
+						new_stock_qty = sum(d[0] for d in self.wh_data.stock_queue) - qty_to_pop
 						self.wh_data.stock_queue = [[new_stock_qty, new_stock_value/new_stock_qty if new_stock_qty > 0 else outgoing_rate]]
 						break
 				else:
@@ -741,8 +739,8 @@
 					batch[0] = batch[0] - qty_to_pop
 					qty_to_pop = 0
 
-		stock_value = _round_off_if_near_zero(sum((flt(batch[0]) * flt(batch[1]) for batch in self.wh_data.stock_queue)))
-		stock_qty = _round_off_if_near_zero(sum((flt(batch[0]) for batch in self.wh_data.stock_queue)))
+		stock_value = _round_off_if_near_zero(sum(flt(batch[0]) * flt(batch[1]) for batch in self.wh_data.stock_queue))
+		stock_qty = _round_off_if_near_zero(sum(flt(batch[0]) for batch in self.wh_data.stock_queue))
 
 		if stock_qty:
 			self.wh_data.valuation_rate = stock_value / flt(stock_qty)
@@ -775,7 +773,7 @@
 
 	def raise_exceptions(self):
 		msg_list = []
-		for warehouse, exceptions in iteritems(self.exceptions):
+		for warehouse, exceptions in self.exceptions.items():
 			deficiency = min(e["diff"] for e in exceptions)
 
 			if ((exceptions[0]["voucher_type"], exceptions[0]["voucher_no"]) in
@@ -803,7 +801,7 @@
 
 	def update_bin(self):
 		# update bin for each warehouse
-		for warehouse, data in iteritems(self.data):
+		for warehouse, data in self.data.items():
 			bin_record = get_or_make_bin(self.item_code, warehouse)
 
 			frappe.db.set_value('Bin', bin_record, {
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index e1d5a89..8031c58 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import _
 from frappe.utils import cstr, flt, get_link_to_form, nowdate, nowtime
-from six import string_types
 
 import erpnext
 
@@ -217,7 +215,7 @@
 def get_incoming_rate(args, raise_error_if_no_rate=True):
 	"""Get Incoming Rate based on valuation method"""
 	from erpnext.stock.stock_ledger import get_previous_sle, get_valuation_rate
-	if isinstance(args, string_types):
+	if isinstance(args, str):
 		args = json.loads(args)
 
 	in_rate = 0
diff --git a/erpnext/support/__init__.py b/erpnext/support/__init__.py
index bd1b3f8..ac23ede 100644
--- a/erpnext/support/__init__.py
+++ b/erpnext/support/__init__.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 install_docs = [
 	{'doctype':'Role', 'role_name':'Support Team', 'name':'Support Team'},
 	{'doctype':'Role', 'role_name':'Maintenance User', 'name':'Maintenance User'},
diff --git a/erpnext/support/doctype/__init__.py b/erpnext/support/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/support/doctype/__init__.py
+++ b/erpnext/support/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index 0fe1068..0dc3639 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import json
 from datetime import timedelta
diff --git a/erpnext/support/doctype/issue/issue_dashboard.py b/erpnext/support/doctype/issue/issue_dashboard.py
index 2ac7c81..7ab358a 100644
--- a/erpnext/support/doctype/issue/issue_dashboard.py
+++ b/erpnext/support/doctype/issue/issue_dashboard.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from frappe import _
 
 
diff --git a/erpnext/support/doctype/issue/test_issue.py b/erpnext/support/doctype/issue/test_issue.py
index 6f0b8a6..ab9a444b 100644
--- a/erpnext/support/doctype/issue/test_issue.py
+++ b/erpnext/support/doctype/issue/test_issue.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import unittest
diff --git a/erpnext/support/doctype/issue_priority/issue_priority.py b/erpnext/support/doctype/issue_priority/issue_priority.py
index 1a7daf6..f21a453 100644
--- a/erpnext/support/doctype/issue_priority/issue_priority.py
+++ b/erpnext/support/doctype/issue_priority/issue_priority.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/support/doctype/issue_priority/test_issue_priority.py b/erpnext/support/doctype/issue_priority/test_issue_priority.py
index fc9ae68..d2b1415 100644
--- a/erpnext/support/doctype/issue_priority/test_issue_priority.py
+++ b/erpnext/support/doctype/issue_priority/test_issue_priority.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/support/doctype/issue_type/issue_type.py b/erpnext/support/doctype/issue_type/issue_type.py
index 089ae28..c5adc8b 100644
--- a/erpnext/support/doctype/issue_type/issue_type.py
+++ b/erpnext/support/doctype/issue_type/issue_type.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/support/doctype/issue_type/test_issue_type.py b/erpnext/support/doctype/issue_type/test_issue_type.py
index 06a2de2..a362034 100644
--- a/erpnext/support/doctype/issue_type/test_issue_type.py
+++ b/erpnext/support/doctype/issue_type/test_issue_type.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/support/doctype/pause_sla_on_status/pause_sla_on_status.py b/erpnext/support/doctype/pause_sla_on_status/pause_sla_on_status.py
index 37c1f2b..41d4f7f 100644
--- a/erpnext/support/doctype/pause_sla_on_status/pause_sla_on_status.py
+++ b/erpnext/support/doctype/pause_sla_on_status/pause_sla_on_status.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/support/doctype/service_day/service_day.py b/erpnext/support/doctype/service_day/service_day.py
index da96cad..4a3b1f0 100644
--- a/erpnext/support/doctype/service_day/service_day.py
+++ b/erpnext/support/doctype/service_day/service_day.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
index 6bdd8f2..5f8f83d 100644
--- a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
+++ b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import datetime
 
diff --git a/erpnext/support/doctype/service_level_agreement/test_service_level_agreement.py b/erpnext/support/doctype/service_level_agreement/test_service_level_agreement.py
index 3a92277..cfbe744 100644
--- a/erpnext/support/doctype/service_level_agreement/test_service_level_agreement.py
+++ b/erpnext/support/doctype/service_level_agreement/test_service_level_agreement.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import datetime
 import unittest
diff --git a/erpnext/support/doctype/service_level_priority/service_level_priority.py b/erpnext/support/doctype/service_level_priority/service_level_priority.py
index 3b2d124..adb153e 100644
--- a/erpnext/support/doctype/service_level_priority/service_level_priority.py
+++ b/erpnext/support/doctype/service_level_priority/service_level_priority.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/support/doctype/support_search_source/support_search_source.py b/erpnext/support/doctype/support_search_source/support_search_source.py
index 50f4714..2270015 100644
--- a/erpnext/support/doctype/support_search_source/support_search_source.py
+++ b/erpnext/support/doctype/support_search_source/support_search_source.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/support/doctype/support_settings/support_settings.py b/erpnext/support/doctype/support_settings/support_settings.py
index 73aad9d..ee8a3f5 100644
--- a/erpnext/support/doctype/support_settings/support_settings.py
+++ b/erpnext/support/doctype/support_settings/support_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/support/doctype/support_settings/test_support_settings.py b/erpnext/support/doctype/support_settings/test_support_settings.py
index e9ec070..4eaf532 100644
--- a/erpnext/support/doctype/support_settings/test_support_settings.py
+++ b/erpnext/support/doctype/support_settings/test_support_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/support/doctype/warranty_claim/test_warranty_claim.py b/erpnext/support/doctype/warranty_claim/test_warranty_claim.py
index dac8f03..f022d55 100644
--- a/erpnext/support/doctype/warranty_claim/test_warranty_claim.py
+++ b/erpnext/support/doctype/warranty_claim/test_warranty_claim.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/support/doctype/warranty_claim/warranty_claim.py b/erpnext/support/doctype/warranty_claim/warranty_claim.py
index 5fb1124..87e9541 100644
--- a/erpnext/support/doctype/warranty_claim/warranty_claim.py
+++ b/erpnext/support/doctype/warranty_claim/warranty_claim.py
@@ -2,7 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _, session
diff --git a/erpnext/support/page/__init__.py b/erpnext/support/page/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/support/page/__init__.py
+++ b/erpnext/support/page/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/support/report/first_response_time_for_issues/first_response_time_for_issues.py b/erpnext/support/report/first_response_time_for_issues/first_response_time_for_issues.py
index cb7a8a6..2ab0fb8 100644
--- a/erpnext/support/report/first_response_time_for_issues/first_response_time_for_issues.py
+++ b/erpnext/support/report/first_response_time_for_issues/first_response_time_for_issues.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/support/report/issue_analytics/issue_analytics.py b/erpnext/support/report/issue_analytics/issue_analytics.py
index ac8bce1..056f2e0 100644
--- a/erpnext/support/report/issue_analytics/issue_analytics.py
+++ b/erpnext/support/report/issue_analytics/issue_analytics.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import _, scrub
 from frappe.utils import add_days, add_to_date, flt, getdate
-from six import iteritems
 
 from erpnext.accounts.utils import get_fiscal_year
 
@@ -171,7 +169,7 @@
 		self.data = []
 		self.get_periodic_data()
 
-		for entity, period_data in iteritems(self.issue_periodic_data):
+		for entity, period_data in self.issue_periodic_data.items():
 			if self.filters.based_on == 'Customer':
 				row = {'customer': entity}
 			elif self.filters.based_on == 'Assigned To':
diff --git a/erpnext/support/report/issue_analytics/test_issue_analytics.py b/erpnext/support/report/issue_analytics/test_issue_analytics.py
index 1de03ab..ba4dc54 100644
--- a/erpnext/support/report/issue_analytics/test_issue_analytics.py
+++ b/erpnext/support/report/issue_analytics/test_issue_analytics.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/support/report/issue_summary/issue_summary.py b/erpnext/support/report/issue_summary/issue_summary.py
index 0481996..39a5c40 100644
--- a/erpnext/support/report/issue_summary/issue_summary.py
+++ b/erpnext/support/report/issue_summary/issue_summary.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import json
 
 import frappe
 from frappe import _, scrub
 from frappe.utils import flt
-from six import iteritems
 
 
 def execute(filters=None):
@@ -142,7 +140,7 @@
 		self.data = []
 		self.get_summary_data()
 
-		for entity, data in iteritems(self.issue_summary_data):
+		for entity, data in self.issue_summary_data.items():
 			if self.filters.based_on == 'Customer':
 				row = {'customer': entity}
 			elif self.filters.based_on == 'Assigned To':
diff --git a/erpnext/support/report/support_hour_distribution/support_hour_distribution.py b/erpnext/support/report/support_hour_distribution/support_hour_distribution.py
index c0bec3c..6b2098f 100644
--- a/erpnext/support/report/support_hour_distribution/support_hour_distribution.py
+++ b/erpnext/support/report/support_hour_distribution/support_hour_distribution.py
@@ -1,12 +1,10 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
 from frappe.utils import add_to_date, get_datetime, getdate
-from six import iteritems
 
 time_slots = {
 	'12AM - 3AM': '00:00:00-03:00:00',
@@ -35,7 +33,7 @@
 	time_slot_wise_total_count = {}
 	while(start_date <= getdate(filters.to_date)):
 		hours_count = {'date': start_date}
-		for key, value in iteritems(time_slots):
+		for key, value in time_slots.items():
 			start_time, end_time = value.split('-')
 			start_time = get_datetime("{0} {1}".format(start_date.strftime("%Y-%m-%d"), start_time))
 			end_time = get_datetime("{0} {1}".format(start_date.strftime("%Y-%m-%d"), end_time))
diff --git a/erpnext/support/web_form/issues/issues.py b/erpnext/support/web_form/issues/issues.py
index f57de91..02e3e93 100644
--- a/erpnext/support/web_form/issues/issues.py
+++ b/erpnext/support/web_form/issues/issues.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	pass
diff --git a/erpnext/telephony/doctype/call_log/call_log.py b/erpnext/telephony/doctype/call_log/call_log.py
index 0c1ea16..0c24484 100644
--- a/erpnext/telephony/doctype/call_log/call_log.py
+++ b/erpnext/telephony/doctype/call_log/call_log.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/telephony/doctype/call_log/test_call_log.py b/erpnext/telephony/doctype/call_log/test_call_log.py
index f8d458d..111c7a7 100644
--- a/erpnext/telephony/doctype/call_log/test_call_log.py
+++ b/erpnext/telephony/doctype/call_log/test_call_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/telephony/doctype/incoming_call_handling_schedule/incoming_call_handling_schedule.py b/erpnext/telephony/doctype/incoming_call_handling_schedule/incoming_call_handling_schedule.py
index f48c808..b73f385 100644
--- a/erpnext/telephony/doctype/incoming_call_handling_schedule/incoming_call_handling_schedule.py
+++ b/erpnext/telephony/doctype/incoming_call_handling_schedule/incoming_call_handling_schedule.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/telephony/doctype/incoming_call_settings/incoming_call_settings.py b/erpnext/telephony/doctype/incoming_call_settings/incoming_call_settings.py
index faeff90..08e244d 100644
--- a/erpnext/telephony/doctype/incoming_call_settings/incoming_call_settings.py
+++ b/erpnext/telephony/doctype/incoming_call_settings/incoming_call_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 from datetime import datetime
 from typing import Tuple
diff --git a/erpnext/telephony/doctype/incoming_call_settings/test_incoming_call_settings.py b/erpnext/telephony/doctype/incoming_call_settings/test_incoming_call_settings.py
index 243e3d9..28f7f43 100644
--- a/erpnext/telephony/doctype/incoming_call_settings/test_incoming_call_settings.py
+++ b/erpnext/telephony/doctype/incoming_call_settings/test_incoming_call_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py b/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py
index 810b717..97aa56f 100644
--- a/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py
+++ b/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py
index fc0e338..9f9486f 100644
--- a/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py
+++ b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 # import frappe
 from frappe.model.document import Document
diff --git a/erpnext/templates/includes/salary_slip_log.html b/erpnext/templates/includes/salary_slip_log.html
index d36ee6e..22c62ce 100644
--- a/erpnext/templates/includes/salary_slip_log.html
+++ b/erpnext/templates/includes/salary_slip_log.html
@@ -10,7 +10,7 @@
 	<tbody>
 		{% for ss_dict in ss_list %}
 			<tr>
-			{% for key, value in ss_dict.iteritems()|sort %}
+			{% for key, value in ss_dict.items()|sort %}
 				<td {% if key == "Total Pay"%} align = "right" {% endif %}> {{value}} </td>
 			{% endfor %}
 			</tr>
diff --git a/erpnext/templates/pages/cart.py b/erpnext/templates/pages/cart.py
index 7c441f7..0bba1ff 100644
--- a/erpnext/templates/pages/cart.py
+++ b/erpnext/templates/pages/cart.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 no_cache = 1
 
diff --git a/erpnext/templates/pages/courses.py b/erpnext/templates/pages/courses.py
index 7eb0135..6051e60 100644
--- a/erpnext/templates/pages/courses.py
+++ b/erpnext/templates/pages/courses.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/templates/pages/help.py b/erpnext/templates/pages/help.py
index 366b283..6a83fc8 100644
--- a/erpnext/templates/pages/help.py
+++ b/erpnext/templates/pages/help.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import json
 
 import frappe
diff --git a/erpnext/templates/pages/home.py b/erpnext/templates/pages/home.py
index 97a66fc..5d046a8 100644
--- a/erpnext/templates/pages/home.py
+++ b/erpnext/templates/pages/home.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/templates/pages/integrations/gocardless_checkout.py b/erpnext/templates/pages/integrations/gocardless_checkout.py
index 2661a96..bbdbf1d 100644
--- a/erpnext/templates/pages/integrations/gocardless_checkout.py
+++ b/erpnext/templates/pages/integrations/gocardless_checkout.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import json
 
diff --git a/erpnext/templates/pages/integrations/gocardless_confirmation.py b/erpnext/templates/pages/integrations/gocardless_confirmation.py
index 35c8b90..a6c3e71 100644
--- a/erpnext/templates/pages/integrations/gocardless_confirmation.py
+++ b/erpnext/templates/pages/integrations/gocardless_confirmation.py
@@ -1,6 +1,5 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/templates/pages/material_request_info.py b/erpnext/templates/pages/material_request_info.py
index c18e201..65d4427 100644
--- a/erpnext/templates/pages/material_request_info.py
+++ b/erpnext/templates/pages/material_request_info.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/templates/pages/non_profit/join_chapter.py b/erpnext/templates/pages/non_profit/join_chapter.py
index a1d1893..7caf87d 100644
--- a/erpnext/templates/pages/non_profit/join_chapter.py
+++ b/erpnext/templates/pages/non_profit/join_chapter.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/templates/pages/non_profit/leave_chapter.py b/erpnext/templates/pages/non_profit/leave_chapter.py
index ebdb664..65908e1 100644
--- a/erpnext/templates/pages/non_profit/leave_chapter.py
+++ b/erpnext/templates/pages/non_profit/leave_chapter.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/templates/pages/order.py b/erpnext/templates/pages/order.py
index d4e81ab..2aa0f9c 100644
--- a/erpnext/templates/pages/order.py
+++ b/erpnext/templates/pages/order.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/templates/pages/partners.py b/erpnext/templates/pages/partners.py
index b1c668a..e4043ea 100644
--- a/erpnext/templates/pages/partners.py
+++ b/erpnext/templates/pages/partners.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/templates/pages/product_search.py b/erpnext/templates/pages/product_search.py
index 1b9df2b..5aa1f1e 100644
--- a/erpnext/templates/pages/product_search.py
+++ b/erpnext/templates/pages/product_search.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import cint, cstr, nowdate
diff --git a/erpnext/templates/pages/projects.py b/erpnext/templates/pages/projects.py
index cabf37b..16aa439 100644
--- a/erpnext/templates/pages/projects.py
+++ b/erpnext/templates/pages/projects.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/templates/pages/regional/india/update_gstin.py b/erpnext/templates/pages/regional/india/update_gstin.py
index a8d03d5..95b8f72 100644
--- a/erpnext/templates/pages/regional/india/update_gstin.py
+++ b/erpnext/templates/pages/regional/india/update_gstin.py
@@ -1,7 +1,4 @@
-from __future__ import unicode_literals
-
 import frappe
-from six import iteritems
 
 
 def get_context(context):
@@ -31,7 +28,7 @@
 
 def update_gstin(context):
 	dirty = False
-	for key, value in iteritems(frappe.form_dict):
+	for key, value in frappe.form_dict.items():
 		if key != 'party':
 			address_name = frappe.get_value('Address', key)
 			if address_name:
diff --git a/erpnext/templates/pages/rfq.py b/erpnext/templates/pages/rfq.py
index b9f646b..0afd46c 100644
--- a/erpnext/templates/pages/rfq.py
+++ b/erpnext/templates/pages/rfq.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/templates/pages/search_help.py b/erpnext/templates/pages/search_help.py
index 4272b94..1ef3942 100644
--- a/erpnext/templates/pages/search_help.py
+++ b/erpnext/templates/pages/search_help.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 import requests
 from frappe import _
@@ -7,7 +5,6 @@
 from frappe.utils.global_search import search
 from html2text import html2text
 from jinja2 import utils
-from six import text_type
 
 
 def get_context(context):
@@ -77,7 +74,7 @@
 	for topic in topics_data:
 		route = api.base_url + '/' + (api.post_route  + '/' if api.post_route else "")
 		for key in api.post_route_key_list.split(','):
-			route += text_type(topic[key])
+			route += str(topic[key])
 
 		results.append(frappe._dict({
 			'title': topic[api.post_title_key],
diff --git a/erpnext/templates/pages/task_info.py b/erpnext/templates/pages/task_info.py
index f219c3d..d1a70e1 100644
--- a/erpnext/templates/pages/task_info.py
+++ b/erpnext/templates/pages/task_info.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/templates/pages/timelog_info.py b/erpnext/templates/pages/timelog_info.py
index e0fb60d..db61e7e 100644
--- a/erpnext/templates/pages/timelog_info.py
+++ b/erpnext/templates/pages/timelog_info.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/erpnext/templates/utils.py b/erpnext/templates/utils.py
index 743657d..9f46e6a 100644
--- a/erpnext/templates/utils.py
+++ b/erpnext/templates/utils.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 
diff --git a/erpnext/tests/test_init.py b/erpnext/tests/test_init.py
index dfba034..36a9bf5 100644
--- a/erpnext/tests/test_init.py
+++ b/erpnext/tests/test_init.py
@@ -1,9 +1,6 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
-from six.moves import range
 
 from erpnext import encode_company_abbr
 
diff --git a/erpnext/tests/test_notifications.py b/erpnext/tests/test_notifications.py
index 5fd9582..669bf6f 100644
--- a/erpnext/tests/test_notifications.py
+++ b/erpnext/tests/test_notifications.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/tests/test_regional.py b/erpnext/tests/test_regional.py
index fe848a3..10d62ce 100644
--- a/erpnext/tests/test_regional.py
+++ b/erpnext/tests/test_regional.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/tests/test_search.py b/erpnext/tests/test_search.py
index a6619b2..c169458 100644
--- a/erpnext/tests/test_search.py
+++ b/erpnext/tests/test_search.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import unittest
 
 import frappe
diff --git a/erpnext/tests/test_subcontracting.py b/erpnext/tests/test_subcontracting.py
index e45f098..fccfd0d 100644
--- a/erpnext/tests/test_subcontracting.py
+++ b/erpnext/tests/test_subcontracting.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import copy
 import unittest
 from collections import defaultdict
diff --git a/erpnext/tests/test_woocommerce.py b/erpnext/tests/test_woocommerce.py
index 3ce68d8..4a451ab 100644
--- a/erpnext/tests/test_woocommerce.py
+++ b/erpnext/tests/test_woocommerce.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import os
 import time
 import unittest
diff --git a/erpnext/utilities/__init__.py b/erpnext/utilities/__init__.py
index ca8bc19..3749cde 100644
--- a/erpnext/utilities/__init__.py
+++ b/erpnext/utilities/__init__.py
@@ -1,5 +1,4 @@
 ## temp utility
-from __future__ import print_function, unicode_literals
 
 import frappe
 from frappe.utils import cstr
diff --git a/erpnext/utilities/activation.py b/erpnext/utilities/activation.py
index c21bff0..faf3fd4 100644
--- a/erpnext/utilities/activation.py
+++ b/erpnext/utilities/activation.py
@@ -1,11 +1,9 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
-from six import iteritems
 
 import erpnext
 
@@ -46,7 +44,7 @@
 		"Work Order": 5
 	}
 
-	for doctype, min_count in iteritems(doctypes):
+	for doctype, min_count in doctypes.items():
 		count = frappe.db.count(doctype)
 		if count > min_count:
 			activation_level += 1
diff --git a/erpnext/utilities/bot.py b/erpnext/utilities/bot.py
index 9e830a2..87a3508 100644
--- a/erpnext/utilities/bot.py
+++ b/erpnext/utilities/bot.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/utilities/doctype/__init__.py b/erpnext/utilities/doctype/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/utilities/doctype/__init__.py
+++ b/erpnext/utilities/doctype/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/utilities/doctype/rename_tool/rename_tool.py b/erpnext/utilities/doctype/rename_tool/rename_tool.py
index 8377cec..74de54a 100644
--- a/erpnext/utilities/doctype/rename_tool/rename_tool.py
+++ b/erpnext/utilities/doctype/rename_tool/rename_tool.py
@@ -3,7 +3,6 @@
 
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.model.document import Document
diff --git a/erpnext/utilities/doctype/sms_log/__init__.py b/erpnext/utilities/doctype/sms_log/__init__.py
index baffc48..e69de29 100644
--- a/erpnext/utilities/doctype/sms_log/__init__.py
+++ b/erpnext/utilities/doctype/sms_log/__init__.py
@@ -1 +0,0 @@
-from __future__ import unicode_literals
diff --git a/erpnext/utilities/doctype/sms_log/sms_log.py b/erpnext/utilities/doctype/sms_log/sms_log.py
index ce3cc46..85140f3 100644
--- a/erpnext/utilities/doctype/sms_log/sms_log.py
+++ b/erpnext/utilities/doctype/sms_log/sms_log.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 from frappe.model.document import Document
 
diff --git a/erpnext/utilities/doctype/sms_log/test_sms_log.py b/erpnext/utilities/doctype/sms_log/test_sms_log.py
index 3baeb25..5f7abdc 100644
--- a/erpnext/utilities/doctype/sms_log/test_sms_log.py
+++ b/erpnext/utilities/doctype/sms_log/test_sms_log.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 import unittest
 
diff --git a/erpnext/utilities/doctype/video/test_video.py b/erpnext/utilities/doctype/video/test_video.py
index 530136c..dc50053 100644
--- a/erpnext/utilities/doctype/video/test_video.py
+++ b/erpnext/utilities/doctype/video/test_video.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/utilities/doctype/video/video.py b/erpnext/utilities/doctype/video/video.py
index d9907cf..ae13952 100644
--- a/erpnext/utilities/doctype/video/video.py
+++ b/erpnext/utilities/doctype/video/video.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import re
 from datetime import datetime
@@ -12,7 +10,6 @@
 from frappe import _
 from frappe.model.document import Document
 from pyyoutube import Api
-from six import string_types
 
 
 class Video(Document):
@@ -89,7 +86,7 @@
 		Returns video id from url
 		:param youtube url: String URL
 	"""
-	if not isinstance(url, string_types):
+	if not isinstance(url, str):
 		frappe.throw(_("URL can only be a string"), title=_("Invalid URL"))
 
 	pattern = re.compile(r'[a-z\:\//\.]+(youtube|youtu)\.(com|be)/(watch\?v=|embed/|.+\?v=)?([^"&?\s]{11})?')
diff --git a/erpnext/utilities/doctype/video_settings/test_video_settings.py b/erpnext/utilities/doctype/video_settings/test_video_settings.py
index e871435..25cac6c 100644
--- a/erpnext/utilities/doctype/video_settings/test_video_settings.py
+++ b/erpnext/utilities/doctype/video_settings/test_video_settings.py
@@ -1,7 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
-from __future__ import unicode_literals
 
 # import frappe
 import unittest
diff --git a/erpnext/utilities/doctype/video_settings/video_settings.py b/erpnext/utilities/doctype/video_settings/video_settings.py
index 7209134..6f1e2bb 100644
--- a/erpnext/utilities/doctype/video_settings/video_settings.py
+++ b/erpnext/utilities/doctype/video_settings/video_settings.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from apiclient.discovery import build
diff --git a/erpnext/utilities/hierarchy_chart.py b/erpnext/utilities/hierarchy_chart.py
index 0e7f81f..c18ce10 100644
--- a/erpnext/utilities/hierarchy_chart.py
+++ b/erpnext/utilities/hierarchy_chart.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
 # MIT License. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/utilities/product.py b/erpnext/utilities/product.py
index e567f77..e9e4baa 100644
--- a/erpnext/utilities/product.py
+++ b/erpnext/utilities/product.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe.utils import cint, flt, fmt_money, getdate, nowdate
diff --git a/erpnext/utilities/report/youtube_interactions/youtube_interactions.py b/erpnext/utilities/report/youtube_interactions/youtube_interactions.py
index 50f3b68..a185a70 100644
--- a/erpnext/utilities/report/youtube_interactions/youtube_interactions.py
+++ b/erpnext/utilities/report/youtube_interactions/youtube_interactions.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 from frappe import _
diff --git a/erpnext/utilities/transaction_base.py b/erpnext/utilities/transaction_base.py
index 5153683..14b3afa 100644
--- a/erpnext/utilities/transaction_base.py
+++ b/erpnext/utilities/transaction_base.py
@@ -1,13 +1,11 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
-from __future__ import unicode_literals
 
 import frappe
 import frappe.share
 from frappe import _
 from frappe.utils import cint, cstr, flt, get_time, now_datetime
-from six import string_types
 
 from erpnext.controllers.status_updater import StatusUpdater
 
@@ -179,7 +177,7 @@
 		frappe.delete_doc("Event", events, for_reload=True)
 
 def validate_uom_is_integer(doc, uom_field, qty_fields, child_dt=None):
-	if isinstance(qty_fields, string_types):
+	if isinstance(qty_fields, str):
 		qty_fields = [qty_fields]
 
 	distinct_uoms = list(set(d.get(uom_field) for d in doc.get_all_children()))
diff --git a/erpnext/utilities/web_form/addresses/addresses.py b/erpnext/utilities/web_form/addresses/addresses.py
index 4a8d3e1..db32552 100644
--- a/erpnext/utilities/web_form/addresses/addresses.py
+++ b/erpnext/utilities/web_form/addresses/addresses.py
@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-
-
 def get_context(context):
 	# do your magic here
 	context.show_sidebar = True
diff --git a/erpnext/www/lms/content.py b/erpnext/www/lms/content.py
index 97f5918..b187a78 100644
--- a/erpnext/www/lms/content.py
+++ b/erpnext/www/lms/content.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 import erpnext.education.utils as utils
diff --git a/erpnext/www/lms/course.py b/erpnext/www/lms/course.py
index 1ec097b..012e25c 100644
--- a/erpnext/www/lms/course.py
+++ b/erpnext/www/lms/course.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 import erpnext.education.utils as utils
diff --git a/erpnext/www/lms/index.py b/erpnext/www/lms/index.py
index c35fff2..035f7d9 100644
--- a/erpnext/www/lms/index.py
+++ b/erpnext/www/lms/index.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 import erpnext.education.utils as utils
diff --git a/erpnext/www/lms/profile.py b/erpnext/www/lms/profile.py
index d5dcd2b..8cd2f24 100644
--- a/erpnext/www/lms/profile.py
+++ b/erpnext/www/lms/profile.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 import erpnext.education.utils as utils
diff --git a/erpnext/www/lms/program.py b/erpnext/www/lms/program.py
index 9980d88..db2653a 100644
--- a/erpnext/www/lms/program.py
+++ b/erpnext/www/lms/program.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 from frappe import _
 
diff --git a/erpnext/www/lms/topic.py b/erpnext/www/lms/topic.py
index ebedaf5..17fc8f7 100644
--- a/erpnext/www/lms/topic.py
+++ b/erpnext/www/lms/topic.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 import erpnext.education.utils as utils
diff --git a/erpnext/www/payment_setup_certification.py b/erpnext/www/payment_setup_certification.py
index e509083..c65cddb 100644
--- a/erpnext/www/payment_setup_certification.py
+++ b/erpnext/www/payment_setup_certification.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 no_cache = 1
diff --git a/erpnext/www/support/index.py b/erpnext/www/support/index.py
index 4857b0d..408ddf4 100644
--- a/erpnext/www/support/index.py
+++ b/erpnext/www/support/index.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import frappe
 
 
diff --git a/requirements.txt b/requirements.txt
index f28906a..faefb77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
-future==0.18.2
 # frappe   # https://github.com/frappe/frappe is installed during bench-init
 gocardless-pro~=1.22.0
 googlemaps  # used in ERPNext, but dependency is defined in Frappe
diff --git a/setup.py b/setup.py
index a864e73..8140700 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 from setuptools import setup, find_packages
 import re, ast