Refs #23919 -- Stopped inheriting from object to define new style classes.

1 files changed, 3 insertions, 3 deletions

diff --git a/tests/admin_utils/tests.py b/tests/admin_utils/tests.py
index 245334df4d..1c14615e71 100644
--- a/tests/admin_utils/tests.py
+++ b/tests/admin_utils/tests.py
@@ -105,7 +105,7 @@ class UtilsTests(SimpleTestCase):
         SIMPLE_FUNCTION = 'function'
         INSTANCE_ATTRIBUTE = 'attr'
 
-        class MockModelAdmin(object):
+        class MockModelAdmin:
             def get_admin_value(self, obj):
                 return ADMIN_METHOD
 
@@ -259,7 +259,7 @@ class UtilsTests(SimpleTestCase):
         )
         self.assertEqual(label_for_field('site_id', Article), 'Site id')
 
-        class MockModelAdmin(object):
+        class MockModelAdmin:
             def test_from_model(self, obj):
                 return "nothing"
             test_from_model.short_description = "not Really the Model"
@@ -276,7 +276,7 @@ class UtilsTests(SimpleTestCase):
     def test_label_for_property(self):
         # NOTE: cannot use @property decorator, because of
         # AttributeError: 'property' object has no attribute 'short_description'
-        class MockModelAdmin(object):
+        class MockModelAdmin:
             def my_property(self):
                 return "this if from property"
             my_property.short_description = 'property short description'