Index: Flask-Mail-0.9.1/tests.py
===================================================================
--- Flask-Mail-0.9.1.orig/tests.py	2014-09-29 01:27:04.000000000 +0200
+++ Flask-Mail-0.9.1/tests.py	2022-03-21 10:13:27.500302484 +0100
@@ -7,7 +7,7 @@ import email
 import unittest
 import time
 import re
-import mock
+from unittest import mock
 from contextlib import contextmanager
 
 from email.header import Header