chore: Clean up imports (#27302)

* chore: Added isort to pre-commit config

* chore: Sort imports with isort

* chore: Clean up imports with pycln

* chore: Sort imports with isort

* chore: Fix import issues

* chore: Clean up sider issues

* chore: Remove import errors from flake8 ignore list

* chore: Clean up lint issues

.github/helper/.flake8_strict

@@ -44,7 +44,6 @@ ignore =
     E303,
     E305,
     E306,
-    E401,
     E402,
     E501,
     E502,
@@ -52,7 +51,6 @@ ignore =
     E702,
     E703,
     E741,
-    F401,
     F403,
     W191,
     W291,

.github/helper/semgrep_rules/frappe_correctness.py

@@ -1,5 +1,5 @@
 import frappe
-from frappe import _, flt
+from frappe import _
 
 from frappe.model.document import Document
 

.github/workflows/linters.yml

@@ -24,4 +24,4 @@ jobs:
           python-version: 3.8
 
       - name: Install and Run Pre-commit
-        uses: pre-commit/action@v2.0.0
+        uses: pre-commit/action@v2.0.3

.pre-commit-config.yaml

@@ -23,6 +23,12 @@ repos:
         args: ['--config', '.github/helper/.flake8_strict']
         exclude: ".*setup.py$"
 
+  - repo: https://github.com/timothycrosley/isort
+    rev: 5.9.1
+    hooks:
+      - id: isort
+        exclude: ".*setup.py$"
+
 ci:
     autoupdate_schedule: weekly
     skip: []

erpnext/__init__.py

@@ -1,9 +1,11 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
+
 import inspect
+
 import frappe
+
 from erpnext.hooks import regional_overrides
-from frappe.utils import getdate
 
 __version__ = '13.9.0'
 

erpnext/accounts/custom/address.py

@@ -1,7 +1,11 @@
 import frappe
 from frappe import _
-from frappe.contacts.doctype.address.address import Address
+from frappe.contacts.doctype.address.address import (
-from frappe.contacts.doctype.address.address import get_address_templates, get_address_display
+	Address,
+	get_address_display,
+	get_address_templates,
+)
+
 
 class ERPNextAddress(Address):
 	def validate(self):

erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py

@@ -2,14 +2,15 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe, json
+
+import frappe
 from frappe import _
-from frappe.utils import add_to_date, date_diff, getdate, nowdate, get_last_day, formatdate, get_link_to_form
+from frappe.utils import add_to_date, formatdate, get_link_to_form, getdate, nowdate
-from erpnext.accounts.report.general_ledger.general_ledger import execute
 from frappe.utils.dashboard import cache_source
 from frappe.utils.dateutils import get_from_date_from_timespan, get_period_ending
 from frappe.utils.nestedset import get_descendants_of
 
+
 @frappe.whitelist()
 @cache_source
 def get(chart_name = None, chart = None, no_cache = None, filters = None, from_date = None,

erpnext/accounts/deferred_revenue.py

@@ -2,11 +2,26 @@ from __future__ import unicode_literals
 
 import frappe
 from frappe import _
-from frappe.utils import date_diff, add_months, today, getdate, add_days, flt, get_last_day, get_first_day, cint, get_link_to_form, rounded
-from erpnext.accounts.utils import get_account_currency
 from frappe.email import sendmail_to_system_managers
-from frappe.utils.background_jobs import enqueue
+from frappe.utils import (
-from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_accounting_dimensions
+	add_days,
+	add_months,
+	cint,
+	date_diff,
+	flt,
+	get_first_day,
+	get_last_day,
+	get_link_to_form,
+	getdate,
+	rounded,
+	today,
+)
+
+from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
+	get_accounting_dimensions,
+)
+from erpnext.accounts.utils import get_account_currency
+
 
 def validate_service_stop_date(doc):
 	''' Validates service_stop_date for Purchase Invoice and Sales Invoice '''

erpnext/accounts/doctype/account/account.py

@@ -2,11 +2,13 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
+from frappe import _, throw
 from frappe.utils import cint, cstr
-from frappe import throw, _
 from frappe.utils.nestedset import NestedSet, get_ancestors_of, get_descendants_of
 
+
 class RootNotEditable(frappe.ValidationError): pass
 class BalanceMismatchError(frappe.ValidationError): pass
 

erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py

@@ -2,12 +2,15 @@
 # License: GNU General Public License v3. See license.txt
 from __future__ import unicode_literals
 
+import json
+import os
 
-import frappe, os, json
+import frappe
 from frappe.utils import cstr
-from unidecode import unidecode
-from six import iteritems
 from frappe.utils.nestedset import rebuild_tree
+from six import iteritems
+from unidecode import unidecode
+
 
 def create_charts(company, chart_template=None, existing_company=None, custom_chart=None):
 	chart = custom_chart or get_chart(chart_template, existing_company)
@@ -91,11 +94,14 @@ def get_chart(chart_template, existing_company=None):
 		return get_account_tree_from_existing_company(existing_company)
 
 	elif chart_template == "Standard":
-		from erpnext.accounts.doctype.account.chart_of_accounts.verified import standard_chart_of_accounts
+		from erpnext.accounts.doctype.account.chart_of_accounts.verified import (
+			standard_chart_of_accounts,
+		)
 		return standard_chart_of_accounts.get()
 	elif chart_template == "Standard with Numbers":
-		from erpnext.accounts.doctype.account.chart_of_accounts.verified \
+		from erpnext.accounts.doctype.account.chart_of_accounts.verified import (
-			import standard_chart_of_accounts_with_account_number
+			standard_chart_of_accounts_with_account_number,
+		)
 		return standard_chart_of_accounts_with_account_number.get()
 	else:
 		folders = ("verified",)

erpnext/accounts/doctype/account/chart_of_accounts/import_from_openerp.py

@@ -6,12 +6,13 @@ Import chart of accounts from OpenERP sources
 """
 from __future__ import print_function, unicode_literals
 
-import os, json
 import ast
+import json
+import os
 from xml.etree import ElementTree as ET
-from frappe.utils.csvutils import read_csv_content
-import frappe
 
+import frappe
+from frappe.utils.csvutils import read_csv_content
 from six import iteritems
 
 path = "/Users/nabinhait/projects/odoo/addons"

erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts.py

@@ -2,8 +2,10 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 from frappe import _
 
+
 def get():
 	return {
 	    _("Application of Funds (Assets)"): {

erpnext/accounts/doctype/account/chart_of_accounts/verified/standard_chart_of_accounts_with_account_number.py

@@ -2,8 +2,10 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 from frappe import _
 
+
 def get():
     return {
         _("Application of Funds (Assets)"): {

erpnext/accounts/doctype/account/test_account.py

@@ -2,10 +2,14 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import unittest
+
 import frappe
-from erpnext.stock import get_warehouse_account, get_company_default_inventory_account
+
-from erpnext.accounts.doctype.account.account import update_account_number, merge_account
+from erpnext.accounts.doctype.account.account import merge_account, update_account_number
+from erpnext.stock import get_company_default_inventory_account, get_warehouse_account
+
 
 class TestAccount(unittest.TestCase):
 	def test_rename_account(self):

erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py

@@ -3,15 +3,16 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
-from frappe import _
 import json
-from frappe.model.document import Document
+
+import frappe
+from frappe import _, scrub
 from frappe.custom.doctype.custom_field.custom_field import create_custom_field
-from frappe import scrub
-from frappe.utils import cstr
-from frappe.utils.background_jobs import enqueue
 from frappe.model import core_doctypes_list
+from frappe.model.document import Document
+from frappe.utils import cstr
+
 
 class AccountingDimension(Document):
 	def before_insert(self):

erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py

@@ -3,10 +3,12 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
+import frappe
+
 from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 
 test_dependencies = ['Cost Center', 'Location', 'Warehouse', 'Department']
 

erpnext/accounts/doctype/accounting_dimension_detail/accounting_dimension_detail.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class AccountingDimensionDetail(Document):
 	pass

erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.py

@@ -3,10 +3,12 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe import _, scrub
 from frappe.model.document import Document
 
+
 class AccountingDimensionFilter(Document):
 	def validate(self):
 		self.validate_applicable_accounts()

erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py

@@ -3,10 +3,15 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
+
+import frappe
+
+from erpnext.accounts.doctype.accounting_dimension.test_accounting_dimension import (
+	create_dimension,
+	disable_dimension,
+)
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
-from erpnext.accounts.doctype.accounting_dimension.test_accounting_dimension import create_dimension, disable_dimension
 from erpnext.exceptions import InvalidAccountDimensionError, MandatoryAccountDimensionError
 
 test_dependencies = ['Location', 'Cost Center', 'Department']

erpnext/accounts/doctype/accounting_period/accounting_period.py

@@ -3,9 +3,11 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe.model.document import Document
 from frappe import _
+from frappe.model.document import Document
+
 
 class OverlapError(frappe.ValidationError): pass
 

erpnext/accounts/doctype/accounting_period/test_accounting_period.py

@@ -3,12 +3,14 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
-from frappe.utils import nowdate, add_months
+
-from erpnext.accounts.general_ledger import ClosedAccountingPeriod
+import frappe
+from frappe.utils import add_months, nowdate
+
 from erpnext.accounts.doctype.accounting_period.accounting_period import OverlapError
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+from erpnext.accounts.general_ledger import ClosedAccountingPeriod
 
 test_dependencies = ['Item']
 

erpnext/accounts/doctype/accounts_settings/accounts_settings.py

@@ -4,11 +4,12 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe import _
-from frappe.utils import cint
-from frappe.model.document import Document
 from frappe.custom.doctype.property_setter.property_setter import make_property_setter
+from frappe.model.document import Document
+from frappe.utils import cint
 
 
 class AccountsSettings(Document):

erpnext/accounts/doctype/accounts_settings/test_accounts_settings.py

@@ -1,4 +1,5 @@
 from __future__ import unicode_literals
+
 import unittest
 
 import frappe

erpnext/accounts/doctype/advance_taxes_and_charges/advance_taxes_and_charges.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class AdvanceTaxesandCharges(Document):
 	pass

erpnext/accounts/doctype/allowed_dimension/allowed_dimension.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class AllowedDimension(Document):
 	pass

erpnext/accounts/doctype/allowed_to_transact_with/allowed_to_transact_with.py

@@ -3,7 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
+
 class AllowedToTransactWith(Document):
 	pass

erpnext/accounts/doctype/applicable_on_account/applicable_on_account.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class ApplicableOnAccount(Document):
 	pass

erpnext/accounts/doctype/bank/bank.py

@@ -3,9 +3,13 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
+from frappe.contacts.address_and_contact import (
+	delete_contact_and_address,
+	load_address_and_contact,
+)
 from frappe.model.document import Document
-from frappe.contacts.address_and_contact import load_address_and_contact, delete_contact_and_address
+
 
 class Bank(Document):
 	def onload(self):

erpnext/accounts/doctype/bank/test_bank.py

@@ -3,8 +3,8 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+
 class TestBank(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_account/bank_account.py

@@ -3,10 +3,15 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe import _
+from frappe.contacts.address_and_contact import (
+	delete_contact_and_address,
+	load_address_and_contact,
+)
 from frappe.model.document import Document
-from frappe.contacts.address_and_contact import load_address_and_contact, delete_contact_and_address
+
 
 class BankAccount(Document):
 	def onload(self):

erpnext/accounts/doctype/bank_account/test_bank_account.py

@@ -3,11 +3,11 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
-from  frappe import _
-from  frappe import ValidationError
 import unittest
 
+import frappe
+from frappe import ValidationError
+
 # test_records = frappe.get_test_records('Bank Account')
 
 class TestBankAccount(unittest.TestCase):

erpnext/accounts/doctype/bank_account_subtype/bank_account_subtype.py

@@ -3,7 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
+
 class BankAccountSubtype(Document):
 	pass

erpnext/accounts/doctype/bank_account_subtype/test_bank_account_subtype.py

@@ -5,5 +5,6 @@ from __future__ import unicode_literals
 
 import unittest
 
+
 class TestBankAccountSubtype(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_account_type/bank_account_type.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class BankAccountType(Document):
 	pass

erpnext/accounts/doctype/bank_account_type/test_bank_account_type.py

@@ -6,5 +6,6 @@ from __future__ import unicode_literals
 # import frappe
 import unittest
 
+
 class TestBankAccountType(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_clearance/bank_clearance.py

@@ -2,10 +2,11 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe.utils import flt, getdate, nowdate, fmt_money
+from frappe import _, msgprint
-from frappe import msgprint, _
 from frappe.model.document import Document
+from frappe.utils import flt, fmt_money, getdate, nowdate
 
 form_grid_templates = {
 	"journal_entries": "templates/form_grid/bank_reconciliation_grid.html"

erpnext/accounts/doctype/bank_clearance/test_bank_clearance.py

@@ -6,5 +6,6 @@ from __future__ import unicode_literals
 # import frappe
 import unittest
 
+
 class TestBankClearance(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_clearance_detail/bank_clearance_detail.py

@@ -2,8 +2,9 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class BankClearanceDetail(Document):
 	pass

erpnext/accounts/doctype/bank_guarantee/bank_guarantee.py

@@ -3,10 +3,14 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe, json
+
-from frappe.model.document import Document
+import json
+
+import frappe
 from frappe import _
 from frappe.desk.search import sanitize_searchfield
+from frappe.model.document import Document
+
 
 class BankGuarantee(Document):
 	def validate(self):

erpnext/accounts/doctype/bank_guarantee/test_bank_guarantee.py

@@ -3,8 +3,8 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+
 class TestBankGuarantee(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.py

@@ -3,17 +3,21 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import json
 
 import frappe
-from frappe.model.document import Document
 from frappe import _
+from frappe.model.document import Document
 from frappe.utils import flt
 
 from erpnext import get_company_currency
-from erpnext.accounts.utils import get_balance_on
-from erpnext.accounts.report.bank_reconciliation_statement.bank_reconciliation_statement import get_entries, get_amounts_not_reflected_in_system
 from erpnext.accounts.doctype.bank_transaction.bank_transaction import get_paid_amount
+from erpnext.accounts.report.bank_reconciliation_statement.bank_reconciliation_statement import (
+	get_amounts_not_reflected_in_system,
+	get_entries,
+)
+from erpnext.accounts.utils import get_balance_on
 
 
 class BankReconciliationTool(Document):

erpnext/accounts/doctype/bank_reconciliation_tool/test_bank_reconciliation_tool.py

@@ -6,5 +6,6 @@ from __future__ import unicode_literals
 # import frappe
 import unittest
 
+
 class TestBankReconciliationTool(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py

@@ -3,22 +3,22 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import csv
 import json
 import re
 
+import frappe
 import openpyxl
+from frappe import _
+from frappe.core.doctype.data_import.data_import import DataImport
+from frappe.core.doctype.data_import.importer import Importer, ImportFile
+from frappe.utils.background_jobs import enqueue
+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
 
-import frappe
-from frappe.core.doctype.data_import.importer import Importer, ImportFile
-from frappe.utils.background_jobs import enqueue
-from frappe.utils.xlsxutils import handle_html, ILLEGAL_CHARACTERS_RE
-from frappe import _
-
-from frappe.core.doctype.data_import.data_import import DataImport
 
 class BankStatementImport(DataImport):
 	def __init__(self, *args, **kwargs):

erpnext/accounts/doctype/bank_statement_import/test_bank_statement_import.py

@@ -6,5 +6,6 @@ from __future__ import unicode_literals
 # import frappe
 import unittest
 
+
 class TestBankStatementImport(unittest.TestCase):
 	pass

erpnext/accounts/doctype/bank_transaction/bank_transaction.py

@@ -3,11 +3,13 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from erpnext.controllers.status_updater import StatusUpdater
 from frappe.utils import flt
 from six.moves import reduce
-from frappe import _
+
+from erpnext.controllers.status_updater import StatusUpdater
+
 
 class BankTransaction(StatusUpdater):
 	def after_insert(self):

erpnext/accounts/doctype/bank_transaction/bank_transaction_upload.py

@@ -3,12 +3,15 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 import json
+
+import frappe
 from frappe.utils import getdate
 from frappe.utils.dateutils import parse_date
 from six import iteritems
 
+
 @frappe.whitelist()
 def upload_bank_statement():
 	if getattr(frappe, "uploaded_file", None):

erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py

@@ -3,14 +3,19 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
-import unittest
 import json
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+import unittest
-from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
+
+import frappe
+
+from erpnext.accounts.doctype.bank_reconciliation_tool.bank_reconciliation_tool import (
+	get_linked_payments,
+	reconcile_vouchers,
+)
 from erpnext.accounts.doctype.payment_entry.test_payment_entry import get_payment_entry
-from erpnext.accounts.doctype.bank_reconciliation_tool.bank_reconciliation_tool import reconcile_vouchers, get_linked_payments
 from erpnext.accounts.doctype.pos_profile.test_pos_profile import make_pos_profile
+from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 
 test_dependencies = ["Item", "Cost Center"]
 

erpnext/accounts/doctype/bank_transaction_mapping/bank_transaction_mapping.py

@@ -3,7 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
+
 class BankTransactionMapping(Document):
 	pass

erpnext/accounts/doctype/bank_transaction_payments/bank_transaction_payments.py

@@ -3,7 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
+
 class BankTransactionPayments(Document):
 	pass

erpnext/accounts/doctype/budget/budget.py

@@ -1,15 +1,20 @@
- # -*- coding: utf-8 -*-
+# -*- 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 _
-from frappe.utils import flt, getdate, add_months, get_last_day, fmt_money, nowdate
+from frappe.model.document import Document
 from frappe.model.naming import make_autoname
+from frappe.utils import add_months, flt, fmt_money, get_last_day, getdate
+
+from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
+	get_accounting_dimensions,
+)
 from erpnext.accounts.utils import get_fiscal_year
-from frappe.model.document import Document
+
-from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_accounting_dimensions
 
 class BudgetError(frappe.ValidationError): pass
 class DuplicateBudgetError(frappe.ValidationError): pass

erpnext/accounts/doctype/budget/test_budget.py

@@ -3,13 +3,15 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
-from frappe.utils import nowdate, now_datetime
+
+import frappe
+from frappe.utils import now_datetime, nowdate
+
+from erpnext.accounts.doctype.budget.budget import BudgetError, get_actual_expense
+from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.buying.doctype.purchase_order.test_purchase_order import create_purchase_order
-from erpnext.accounts.doctype.budget.budget import get_actual_expense, BudgetError
-from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
 
 test_dependencies = ['Monthly Distribution']
 

erpnext/accounts/doctype/budget_account/budget_account.py

@@ -3,8 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class BudgetAccount(Document):
 	pass

erpnext/accounts/doctype/c_form/c_form.py

@@ -2,10 +2,12 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe.utils import flt
 from frappe import _
 from frappe.model.document import Document
+from frappe.utils import flt
+
 
 class CForm(Document):
 	def validate(self):

erpnext/accounts/doctype/c_form/test_c_form.py

@@ -3,7 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
 # test_records = frappe.get_test_records('C-Form')

erpnext/accounts/doctype/c_form_invoice_detail/c_form_invoice_detail.py

@@ -2,8 +2,9 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class CFormInvoiceDetail(Document):
 	pass

erpnext/accounts/doctype/campaign_item/campaign_item.py

@@ -4,5 +4,6 @@
 # import frappe
 from frappe.model.document import Document
 
+
 class CampaignItem(Document):
 	pass

erpnext/accounts/doctype/cash_flow_mapper/cash_flow_mapper.py

@@ -3,6 +3,7 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
 

erpnext/accounts/doctype/cash_flow_mapping/cash_flow_mapping.py

@@ -3,6 +3,7 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe.model.document import Document
 

erpnext/accounts/doctype/cash_flow_mapping/test_cash_flow_mapping.py

@@ -3,9 +3,10 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+import frappe
+
 
 class TestCashFlowMapping(unittest.TestCase):
 	def setUp(self):

erpnext/accounts/doctype/cash_flow_mapping_accounts/cash_flow_mapping_accounts.py

@@ -3,6 +3,7 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
 

erpnext/accounts/doctype/cash_flow_mapping_template/cash_flow_mapping_template.py

@@ -3,6 +3,7 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
 

erpnext/accounts/doctype/cash_flow_mapping_template_details/cash_flow_mapping_template_details.py

@@ -3,6 +3,7 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 from frappe.model.document import Document
 
 

erpnext/accounts/doctype/cashier_closing/cashier_closing.py

@@ -3,10 +3,12 @@
 # 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 cint, flt, cstr
+from frappe.utils import flt
-from frappe import _, msgprint, throw
+
 
 class CashierClosing(Document):
 	def validate(self):

erpnext/accounts/doctype/cashier_closing/test_cashier_closing.py

@@ -3,8 +3,8 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+
 class TestCashierClosing(unittest.TestCase):
 	pass

erpnext/accounts/doctype/cashier_closing_payments/cashier_closing_payments.py

@@ -3,8 +3,9 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class CashierClosingPayments(Document):
 	pass

erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py

@@ -3,14 +3,26 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
+import csv
+import os
 from functools import reduce
-import frappe, csv, os
+
+import frappe
 from frappe import _
-from frappe.utils import cstr, cint
 from frappe.model.document import Document
+from frappe.utils import cint, cstr
 from frappe.utils.csvutils import UnicodeWriter
-from erpnext.accounts.doctype.account.chart_of_accounts.chart_of_accounts import create_charts, build_tree_from_json
+from frappe.utils.xlsxutils import (
-from frappe.utils.xlsxutils import read_xlsx_file_from_attached_file, read_xls_file_from_attached_file
+	read_xls_file_from_attached_file,
+	read_xlsx_file_from_attached_file,
+)
+
+from erpnext.accounts.doctype.account.chart_of_accounts.chart_of_accounts import (
+	build_tree_from_json,
+	create_charts,
+)
+
 
 class ChartofAccountsImporter(Document):
 	def validate(self):

erpnext/accounts/doctype/chart_of_accounts_importer/test_chart_of_accounts_importer.py

@@ -3,8 +3,8 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+
 class TestChartofAccountsImporter(unittest.TestCase):
 	pass

erpnext/accounts/doctype/cheque_print_template/cheque_print_template.py

@@ -3,9 +3,11 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe.model.document import Document
 from frappe import _
+from frappe.model.document import Document
+
 
 class ChequePrintTemplate(Document):
 	pass

erpnext/accounts/doctype/cheque_print_template/test_cheque_print_template.py

@@ -3,7 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
 # test_records = frappe.get_test_records('Cheque Print Template')

erpnext/accounts/doctype/closed_document/closed_document.py

@@ -3,8 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class ClosedDocument(Document):
 	pass

erpnext/accounts/doctype/cost_center/cost_center.py

@@ -2,10 +2,12 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe import _
-from frappe.utils import cint, cstr
+from frappe.utils import cint
 from frappe.utils.nestedset import NestedSet
+
 from erpnext.accounts.utils import validate_field_number
 
 

erpnext/accounts/doctype/cost_center/test_cost_center.py

@@ -1,7 +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 unittest
+
 import frappe
 
 test_records = frappe.get_test_records('Cost Center')

erpnext/accounts/doctype/coupon_code/coupon_code.py

@@ -3,10 +3,13 @@
 # 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 (strip)
+from frappe.utils import strip
+
+
 class CouponCode(Document):
 	def autoname(self):
 		self.coupon_name = strip(self.coupon_name)

erpnext/accounts/doctype/coupon_code/test_coupon_code.py

@@ -3,11 +3,11 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
+
+import frappe
+
 from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
-from erpnext.stock.get_item_details import get_item_details
-from frappe.test_runner import make_test_objects
 
 test_dependencies = ['Item']
 

erpnext/accounts/doctype/customer_group_item/customer_group_item.py

@@ -4,5 +4,6 @@
 # import frappe
 from frappe.model.document import Document
 
+
 class CustomerGroupItem(Document):
 	pass

erpnext/accounts/doctype/customer_item/customer_item.py

@@ -4,5 +4,6 @@
 # import frappe
 from frappe.model.document import Document
 
+
 class CustomerItem(Document):
 	pass

erpnext/accounts/doctype/discounted_invoice/discounted_invoice.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class DiscountedInvoice(Document):
 	pass

erpnext/accounts/doctype/distributed_cost_center/distributed_cost_center.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class DistributedCostCenter(Document):
 	pass

erpnext/accounts/doctype/dunning/dunning.py

@@ -3,13 +3,17 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 import json
+
+import frappe
+from frappe.utils import cint, flt, getdate
 from six import string_types
-from frappe.utils import getdate, get_datetime, rounded, flt, cint
+
-from erpnext.loan_management.doctype.loan_interest_accrual.loan_interest_accrual import days_in_year
+from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
+	get_accounting_dimensions,
+)
 from erpnext.accounts.general_ledger import make_gl_entries, make_reverse_gl_entries
-from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_accounting_dimensions
 from erpnext.controllers.accounts_controller import AccountsController
 
 

erpnext/accounts/doctype/dunning/dunning_dashboard.py

@@ -1,6 +1,8 @@
 from __future__ import unicode_literals
+
 from frappe import _
 
+
 def get_data():
 	return {
 		'fieldname': 'dunning',

erpnext/accounts/doctype/dunning/test_dunning.py

@@ -3,13 +3,19 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
-from frappe.utils import add_days, today, nowdate
+
-from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import unlink_payment_on_cancel_of_invoice
+import frappe
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice_against_cost_center
+from frappe.utils import add_days, nowdate, today
+
 from erpnext.accounts.doctype.dunning.dunning import calculate_interest_and_amount
 from erpnext.accounts.doctype.payment_entry.test_payment_entry import get_payment_entry
+from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import (
+	unlink_payment_on_cancel_of_invoice,
+)
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import (
+	create_sales_invoice_against_cost_center,
+)
 
 
 class TestDunning(unittest.TestCase):

erpnext/accounts/doctype/dunning_letter_text/dunning_letter_text.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class DunningLetterText(Document):
 	pass

erpnext/accounts/doctype/dunning_type/dunning_type.py

@@ -3,8 +3,10 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 # import frappe
 from frappe.model.document import Document
 
+
 class DunningType(Document):
 	pass

erpnext/accounts/doctype/dunning_type/test_dunning_type.py

@@ -6,5 +6,6 @@ from __future__ import unicode_literals
 # import frappe
 import unittest
 
+
 class TestDunningType(unittest.TestCase):
 	pass

erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation.py

@@ -3,13 +3,17 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe, erpnext
+
+import frappe
 from frappe import _
-from frappe.utils import flt
 from frappe.model.document import Document
 from frappe.model.meta import get_field_precision
-from erpnext.setup.utils import get_exchange_rate
+from frappe.utils import flt
+
+import erpnext
 from erpnext.accounts.doctype.journal_entry.journal_entry import get_balance_on
+from erpnext.setup.utils import get_exchange_rate
+
 
 class ExchangeRateRevaluation(Document):
 	def validate(self):

erpnext/accounts/doctype/exchange_rate_revaluation/exchange_rate_revaluation_dashboard.py

@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 
+
 def get_data():
 	return {
 		'fieldname': 'reference_name',

erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py

@@ -3,8 +3,8 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
+
 class TestExchangeRateRevaluation(unittest.TestCase):
 	pass

erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.py

@@ -3,8 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class ExchangeRateRevaluationAccount(Document):
 	pass

erpnext/accounts/doctype/finance_book/finance_book.py

@@ -3,8 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class FinanceBook(Document):
 	pass

erpnext/accounts/doctype/finance_book/test_finance_book.py

@@ -2,11 +2,13 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 from __future__ import unicode_literals
-from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
 
+import unittest
 
 import frappe
-import unittest
+
+from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
+
 
 class TestFinanceBook(unittest.TestCase):
 	def test_finance_book(self):

erpnext/accounts/doctype/fiscal_year/fiscal_year.py

@@ -2,12 +2,13 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe import msgprint, _
-from frappe.utils import getdate, add_days, add_years, cstr
 from dateutil.relativedelta import relativedelta
-
+from frappe import _, msgprint
 from frappe.model.document import Document
+from frappe.utils import add_days, add_years, cstr, getdate
+
 
 class FiscalYearIncorrectDate(frappe.ValidationError): pass
 

erpnext/accounts/doctype/fiscal_year/test_fiscal_year.py

@@ -3,7 +3,9 @@
 
 from __future__ import unicode_literals
 
-import frappe, unittest
+import unittest
+
+import frappe
 
 from erpnext.accounts.doctype.fiscal_year.fiscal_year import FiscalYearIncorrectDate
 

erpnext/accounts/doctype/fiscal_year_company/fiscal_year_company.py

@@ -2,8 +2,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class FiscalYearCompany(Document):
 	pass

erpnext/accounts/doctype/gl_entry/gl_entry.py

@@ -2,20 +2,30 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe, erpnext
+
+import frappe
 from frappe import _
-from frappe.utils import flt, fmt_money, getdate, formatdate, cint
 from frappe.model.document import Document
-from frappe.model.naming import set_name_from_naming_options
 from frappe.model.meta import get_field_precision
-from erpnext.accounts.party import validate_party_gle_currency, validate_party_frozen_disabled
+from frappe.model.naming import set_name_from_naming_options
-from erpnext.accounts.utils import get_account_currency
+from frappe.utils import flt, fmt_money
-from erpnext.accounts.utils import get_fiscal_year
-from erpnext.exceptions import InvalidAccountCurrency, InvalidAccountDimensionError, MandatoryAccountDimensionError
-from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_checks_for_pl_and_bs_accounts
-from erpnext.accounts.doctype.accounting_dimension_filter.accounting_dimension_filter import get_dimension_filter_map
 from six import iteritems
 
+import erpnext
+from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
+	get_checks_for_pl_and_bs_accounts,
+)
+from erpnext.accounts.doctype.accounting_dimension_filter.accounting_dimension_filter import (
+	get_dimension_filter_map,
+)
+from erpnext.accounts.party import validate_party_frozen_disabled, validate_party_gle_currency
+from erpnext.accounts.utils import get_account_currency, get_fiscal_year
+from erpnext.exceptions import (
+	InvalidAccountCurrency,
+	InvalidAccountDimensionError,
+	MandatoryAccountDimensionError,
+)
+
 exclude_from_linked_with = True
 class GLEntry(Document):
 	def autoname(self):

erpnext/accounts/doctype/gl_entry/test_gl_entry.py

@@ -2,10 +2,15 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe, unittest
+
+import unittest
+
+import frappe
 from frappe.model.naming import parse_naming_series
-from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
+
 from erpnext.accounts.doctype.gl_entry.gl_entry import rename_gle_sle_docs
+from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
+
 
 class TestGLEntry(unittest.TestCase):
 	def test_round_off_entry(self):

erpnext/accounts/doctype/gst_account/gst_account.py

@@ -3,8 +3,9 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+
 from frappe.model.document import Document
 
+
 class GSTAccount(Document):
 	pass

erpnext/accounts/doctype/invoice_discounting/invoice_discounting.py

@@ -3,12 +3,20 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe, json, erpnext
+
+import json
+
+import frappe
 from frappe import _
-from frappe.utils import flt, getdate, nowdate, add_days
+from frappe.utils import add_days, flt, getdate, nowdate
-from erpnext.controllers.accounts_controller import AccountsController
+
+import erpnext
+from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
+	get_accounting_dimensions,
+)
 from erpnext.accounts.general_ledger import make_gl_entries
-from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_accounting_dimensions
+from erpnext.controllers.accounts_controller import AccountsController
+
 
 class InvoiceDiscounting(AccountsController):
 	def validate(self):

erpnext/accounts/doctype/invoice_discounting/invoice_discounting_dashboard.py

@@ -1,6 +1,8 @@
 from __future__ import unicode_literals
+
 from frappe import _
 
+
 def get_data():
 	return {
 		'fieldname': 'reference_name',

erpnext/accounts/doctype/invoice_discounting/test_invoice_discounting.py

@@ -3,13 +3,17 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
-from frappe.utils import nowdate, add_days, flt
 import unittest
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
-from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import get_gl_entries
+import frappe
+from frappe.utils import add_days, flt, nowdate
+
 from erpnext.accounts.doctype.account.test_account import create_account
 from erpnext.accounts.doctype.journal_entry.journal_entry import get_payment_entry_against_invoice
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import get_gl_entries
+
+
 class TestInvoiceDiscounting(unittest.TestCase):
 	def setUp(self):
 		self.ar_credit = create_account(account_name="_Test Accounts Receivable Credit", parent_account = "Accounts Receivable - _TC", company="_Test Company")

erpnext/accounts/doctype/item_tax_template/item_tax_template.py

@@ -3,9 +3,11 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
+
 import frappe
-from frappe.model.document import Document
 from frappe import _
+from frappe.model.document import Document
+
 
 class ItemTaxTemplate(Document):
 	def validate(self):