refactor: remove unused imports
diff --git a/erpnext/selling/report/payment_terms_status_for_sales_order/test_payment_terms_status_for_sales_order.py b/erpnext/selling/report/payment_terms_status_for_sales_order/test_payment_terms_status_for_sales_order.py
index 19c01f2..4f27a56 100644
--- a/erpnext/selling/report/payment_terms_status_for_sales_order/test_payment_terms_status_for_sales_order.py
+++ b/erpnext/selling/report/payment_terms_status_for_sales_order/test_payment_terms_status_for_sales_order.py
@@ -1,11 +1,8 @@
 import datetime
-import unittest
 
 import frappe
-from frappe import qb
 from frappe.utils import add_days
 
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 from erpnext.selling.doctype.sales_order.sales_order import make_sales_invoice
 from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
 from erpnext.selling.report.payment_terms_status_for_sales_order.payment_terms_status_for_sales_order import (