refactor: run pre-commit

erpnext/accounts/doctype/dunning/dunning.py

@@ -16,7 +16,6 @@ from __future__ import unicode_literals
 import json
 
 import frappe
-
 from frappe import _
 from frappe.utils import getdate
 

erpnext/accounts/doctype/dunning/test_dunning.py

@@ -6,11 +6,13 @@ import unittest
 import frappe
 from frappe.utils import add_days, nowdate, today
 
-from erpnext.accounts.doctype.sales_invoice.sales_invoice import create_dunning as create_dunning_from_sales_invoice
 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.sales_invoice import (
+	create_dunning as create_dunning_from_sales_invoice,
+)
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import (
 	create_sales_invoice_against_cost_center,
 )

erpnext/accounts/doctype/overdue_payment/overdue_payment.py

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