Sorted imports with isort; refs #23860.

tests/utils_tests/test_timezone.py

@@ -3,15 +3,14 @@ import datetime
 import pickle
 import unittest
 
+from django.test import override_settings
+from django.utils import timezone
+
 try:
     import pytz
 except ImportError:
     pytz = None
 
-from django.test import override_settings
-from django.utils import timezone
-
-
 if pytz is not None:
     CET = pytz.timezone("Europe/Paris")
 EAT = timezone.get_fixed_timezone(180)      # Africa/Nairobi