chore: styling according to linter
diff --git a/erpnext/accounts/doctype/ledger_merge/test_ledger_merge.py b/erpnext/accounts/doctype/ledger_merge/test_ledger_merge.py
index 67606dd..f731536 100644
--- a/erpnext/accounts/doctype/ledger_merge/test_ledger_merge.py
+++ b/erpnext/accounts/doctype/ledger_merge/test_ledger_merge.py
@@ -1,8 +1,10 @@
 # Copyright (c) 2021, Wahni Green Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-import frappe
 import unittest
+
+import frappe
+
 from erpnext.accounts.doctype.ledger_merge.ledger_merge import start_merge