diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index acb5dd1..1e1f8b5 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -14,7 +14,7 @@
 from frappe.contacts.doctype.contact.contact import get_contact_details, get_default_contact
 from erpnext.exceptions import PartyFrozen, PartyDisabled, InvalidAccountCurrency
 from erpnext.accounts.utils import get_fiscal_year
-from erpnext import get_default_currency, get_company_currency
+from erpnext import get_company_currency
 
 from six import iteritems
 
diff --git a/erpnext/controllers/item_variant.py b/erpnext/controllers/item_variant.py
index 24726ad..646f238 100644
--- a/erpnext/controllers/item_variant.py
+++ b/erpnext/controllers/item_variant.py
@@ -260,8 +260,6 @@
 	return results
 
 def copy_attributes_to_variant(item, variant):
-	from frappe.model import no_value_fields
-
 	# copy non no-copy fields
 
 	exclude_fields = ["naming_series", "item_code", "item_name", "show_in_website",
diff --git a/erpnext/controllers/selling_controller.py b/erpnext/controllers/selling_controller.py
index 684a2cd..a988301 100644
--- a/erpnext/controllers/selling_controller.py
+++ b/erpnext/controllers/selling_controller.py
@@ -8,7 +8,7 @@
 from erpnext.stock.get_item_details import get_bin_details
 from erpnext.stock.utils import get_incoming_rate
 from erpnext.stock.get_item_details import get_conversion_factor
-from erpnext.stock.doctype.item.item import get_item_defaults, set_item_default
+from erpnext.stock.doctype.item.item import set_item_default
 from frappe.contacts.doctype.address.address import get_address_display
 
 from erpnext.controllers.stock_controller import StockController
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 0b19b7a..0a3cd34 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -4,7 +4,7 @@
 from __future__ import unicode_literals
 import frappe, erpnext
 from frappe.utils import cint, flt, cstr
-from frappe import msgprint, _
+from frappe import _
 import frappe.defaults
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.accounts.general_ledger import make_gl_entries, delete_gl_entries, process_gl_map
diff --git a/erpnext/hub_node/api.py b/erpnext/hub_node/api.py
index c236822..0c94df3 100644
--- a/erpnext/hub_node/api.py
+++ b/erpnext/hub_node/api.py
@@ -2,10 +2,6 @@
 
 import frappe
 import json
-import io
-import base64
-import os
-import requests
 
 from frappe import _
 from frappe.frappeclient import FrappeClient
diff --git a/erpnext/shopping_cart/product_info.py b/erpnext/shopping_cart/product_info.py
index b5f129b..3af5afa 100644
--- a/erpnext/shopping_cart/product_info.py
+++ b/erpnext/shopping_cart/product_info.py
@@ -6,7 +6,7 @@
 import frappe
 from erpnext.shopping_cart.cart import _get_cart_quotation
 from erpnext.shopping_cart.doctype.shopping_cart_settings.shopping_cart_settings \
-	import is_cart_enabled, get_shopping_cart_settings, show_quantity_in_website
+	import get_shopping_cart_settings, show_quantity_in_website
 from erpnext.utilities.product import get_price, get_qty_in_stock
 
 @frappe.whitelist(allow_guest=True)
diff --git a/erpnext/startup/__init__.py b/erpnext/startup/__init__.py
index b65fc0f..deef4ba 100644
--- a/erpnext/startup/__init__.py
+++ b/erpnext/startup/__init__.py
@@ -19,7 +19,6 @@
 # default settings that can be made for a user.
 from __future__ import unicode_literals
 
-import frappe
 
 product_name = "ERPNext"
 user_defaults = {
diff --git a/erpnext/stock/stock_balance.py b/erpnext/stock/stock_balance.py
index 09d4e43..045bee5 100644
--- a/erpnext/stock/stock_balance.py
+++ b/erpnext/stock/stock_balance.py
@@ -257,7 +257,7 @@
 			doc.update_stock_ledger()
 			doc.make_gl_entries(repost_future_gle=False)
 			frappe.db.commit()
-		except Exception as e:
+		except Exception:
 			print(frappe.get_traceback())
 			rejected.append([voucher_type, voucher_no])
 			frappe.db.rollback()
diff --git a/erpnext/templates/utils.py b/erpnext/templates/utils.py
index eb84bcc..0306020 100644
--- a/erpnext/templates/utils.py
+++ b/erpnext/templates/utils.py
@@ -3,9 +3,8 @@
 
 from __future__ import unicode_literals
 
-import frappe, json
-from frappe import _
-from frappe.utils import cint, formatdate
+import frappe
+
 
 @frappe.whitelist(allow_guest=True)
 def send_message(subject="Website Query", message="", sender="", status="Open"):
diff --git a/erpnext/tests/test_woocommerce.py b/erpnext/tests/test_woocommerce.py
index 0347e95..a48d48c 100644
--- a/erpnext/tests/test_woocommerce.py
+++ b/erpnext/tests/test_woocommerce.py
@@ -1,4 +1,4 @@
-import unittest, frappe, requests, os, time, erpnext
+import unittest, frappe, requests, os, time
 from erpnext.erpnext_integrations.connectors.woocommerce_connection import order
 
 class TestWoocommerce(unittest.TestCase):
diff --git a/erpnext/www/payment_setup_certification.py b/erpnext/www/payment_setup_certification.py
index 185c220..c65cddb 100644
--- a/erpnext/www/payment_setup_certification.py
+++ b/erpnext/www/payment_setup_certification.py
@@ -1,5 +1,4 @@
 import frappe
-import foundation
 
 no_cache = 1