Sorted imports with isort; refs #23860.

tests/utils_tests/test_module_loading.py

@@ -1,16 +1,17 @@
 import imp
-from importlib import import_module
 import os
 import sys
 import unittest
+from importlib import import_module
 from zipimport import zipimporter
 
 from django.test import SimpleTestCase, modify_settings
 from django.test.utils import extend_sys_path
 from django.utils import six
-from django.utils.module_loading import (autodiscover_modules, import_string,
-                                         module_has_submodule)
 from django.utils._os import upath
+from django.utils.module_loading import (
+    autodiscover_modules, import_string, module_has_submodule,
+)
 
 
 class DefaultLoader(unittest.TestCase):