diff --git a/erpnext/accounts/doctype/cost_center/cost_center.py b/erpnext/accounts/doctype/cost_center/cost_center.py
index 558c516..07cc076 100644
--- a/erpnext/accounts/doctype/cost_center/cost_center.py
+++ b/erpnext/accounts/doctype/cost_center/cost_center.py
@@ -4,7 +4,6 @@
 
 import frappe
 from frappe import _
-from frappe.utils import cint
 from frappe.utils.nestedset import NestedSet
 
 from erpnext.accounts.utils import validate_field_number
diff --git a/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.js b/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.js
index bdc7b18..ab0baab 100644
--- a/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.js
+++ b/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.js
@@ -9,7 +9,7 @@
 				"company": frm.doc.company
 			});
 		}
-		
+
 		frm.set_query('main_cost_center', function() {
 			return {
 				filters: filters
diff --git a/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.py b/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.py
index 00a591a..bad3fb4 100644
--- a/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.py
+++ b/erpnext/accounts/doctype/cost_center_allocation/cost_center_allocation.py
@@ -58,11 +58,9 @@
 
 		if future_allocation:
 			frappe.msgprint(_("Another Cost Center Allocation record {0} applicable from {1}, hence this allocation will be applicable upto {2}")
-				.format(
-					frappe.bold(future_allocation.name),
-					frappe.bold(format_date(future_allocation.valid_from)),
-					frappe.bold(format_date(add_days(future_allocation.valid_from, -1)))
-				), title=_("Warning!"), indicator="orange", alert=1
+				.format(frappe.bold(future_allocation.name), frappe.bold(format_date(future_allocation.valid_from)),
+				frappe.bold(format_date(add_days(future_allocation.valid_from, -1)))),
+				title=_("Warning!"), indicator="orange", alert=1
 			)
 
 	def validate_main_cost_center(self):
diff --git a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
index 137ab7d..9cf4c00 100644
--- a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
+++ b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
@@ -1,13 +1,21 @@
 # Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-import frappe
 import unittest
-from frappe.utils import today, add_days
+
+import frappe
+from frappe.utils import add_days, today
+
 from erpnext.accounts.doctype.cost_center.test_cost_center import create_cost_center
+from erpnext.accounts.doctype.cost_center_allocation.cost_center_allocation import (
+	InvalidChildCostCenter,
+	InvalidDateError,
+	InvalidMainCostCenter,
+	MainCostCenterCantBeChild,
+	WrongPercentageAllocation,
+)
 from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
-from erpnext.accounts.doctype.cost_center_allocation.cost_center_allocation import (MainCostCenterCantBeChild, 
-	InvalidMainCostCenter, InvalidChildCostCenter, WrongPercentageAllocation, InvalidDateError)
+
 
 class TestCostCenterAllocation(unittest.TestCase):
 	def setUp(self):
@@ -22,7 +30,7 @@
 				"Sub Cost Center 2 - _TC": 40
 			}
 		)
-		
+
 		jv = make_journal_entry("_Test Cash - _TC", "Sales - _TC", 100,
 			cost_center = "Main Cost Center 1 - _TC", submit=True)
 
@@ -77,14 +85,13 @@
 				"Sub Cost Center 2 - _TC": 100
 			}, save=False
 		)
-		
+
 		self.assertRaises(InvalidMainCostCenter, cca2.save)
 
 		cca1.cancel()
-		
-		
+
 	def test_if_child_cost_center_has_any_allocation_record(self):
-		# Check if any child cost center is used as main cost center in any other existing allocation 
+		# Check if any child cost center is used as main cost center in any other existing allocation
 		cca1 = create_cost_center_allocation("_Test Company", "Main Cost Center 1 - _TC",
 			{
 				"Sub Cost Center 1 - _TC": 60,
@@ -98,7 +105,7 @@
 				"Sub Cost Center 1 - _TC": 40
 			}, save=False
 		)
-		
+
 		self.assertRaises(InvalidChildCostCenter, cca2.save)
 
 		cca1.cancel()
@@ -128,7 +135,6 @@
 		self.assertRaises(InvalidDateError, cca.save)
 
 		jv.cancel()
-		
 
 def create_cost_center_allocation(company, main_cost_center, allocation_percentages,
 		valid_from=None, valid_upto=None, save=True, submit=True):
diff --git a/erpnext/accounts/doctype/cost_center_allocation_percentage/cost_center_allocation_percentage.py b/erpnext/accounts/doctype/cost_center_allocation_percentage/cost_center_allocation_percentage.py
index 9214884..7d20efb 100644
--- a/erpnext/accounts/doctype/cost_center_allocation_percentage/cost_center_allocation_percentage.py
+++ b/erpnext/accounts/doctype/cost_center_allocation_percentage/cost_center_allocation_percentage.py
@@ -4,5 +4,6 @@
 # import frappe
 from frappe.model.document import Document
 
+
 class CostCenterAllocationPercentage(Document):
 	pass
diff --git a/erpnext/accounts/general_ledger.py b/erpnext/accounts/general_ledger.py
index 6b73e3c..55bc967 100644
--- a/erpnext/accounts/general_ledger.py
+++ b/erpnext/accounts/general_ledger.py
@@ -2,8 +2,9 @@
 # License: GNU General Public License v3. See license.txt
 
 
-import frappe
 import copy
+
+import frappe
 from frappe import _
 from frappe.model.meta import get_field_precision
 from frappe.utils import cint, cstr, flt, formatdate, getdate, now
@@ -101,7 +102,7 @@
 	for d in records:
 		cc_allocation.setdefault(d.main_cost_center, frappe._dict())\
 			.setdefault(d.cost_center, d.percentage)
-	
+
 	return cc_allocation
 
 def merge_similar_entries(gl_map, precision=None):
diff --git a/erpnext/patches/v14_0/migrate_cost_center_allocations.py b/erpnext/patches/v14_0/migrate_cost_center_allocations.py
index d101307..3d217d8 100644
--- a/erpnext/patches/v14_0/migrate_cost_center_allocations.py
+++ b/erpnext/patches/v14_0/migrate_cost_center_allocations.py
@@ -1,6 +1,7 @@
 import frappe
 from frappe.utils import today
 
+
 def execute():
 	for dt in ("cost_center_allocation", "cost_center_allocation_percentage"):
 		frappe.reload_doc('accounts', 'doctype', dt)
@@ -22,7 +23,6 @@
 				"cost_center": child_cc,
 				"percentage": percentage
 			}))
-		
 		cca.save()
 		cca.submit()