Refs #26022 -- Replaced six.assertRaisesRegex with assertRaisesMessage as appropriate.

1 files changed, 2 insertions, 3 deletions

diff --git a/tests/generic_relations/tests.py b/tests/generic_relations/tests.py
index 1d3d3d373b..436bb92222 100644
--- a/tests/generic_relations/tests.py
+++ b/tests/generic_relations/tests.py
@@ -7,7 +7,6 @@ from django.core.exceptions import FieldError
 from django.db import IntegrityError
 from django.db.models import Q
 from django.test import SimpleTestCase, TestCase
-from django.utils import six
 
 from .models import (
     AllowsNullGFK, Animal, Carrot, Comparison, ConcreteRelatedModel,
@@ -721,8 +720,8 @@ class TestInitWithNoneArgument(SimpleTestCase):
     def test_none_not_allowed(self):
         # TaggedItem requires a content_type, initializing with None should
         # raise a ValueError.
-        with six.assertRaisesRegex(self, ValueError,
-          'Cannot assign None: "TaggedItem.content_type" does not allow null values'):
+        msg = 'Cannot assign None: "TaggedItem.content_type" does not allow null values'
+        with self.assertRaisesMessage(ValueError, msg):
             TaggedItem(content_object=None)
 
     def test_none_allowed(self):