Simplified imports from django.db and django.contrib.gis.db.

1 files changed, 2 insertions, 4 deletions

diff --git a/tests/postgres_tests/test_constraints.py b/tests/postgres_tests/test_constraints.py
index b22821294a..ccdd7b818d 100644
--- a/tests/postgres_tests/test_constraints.py
+++ b/tests/postgres_tests/test_constraints.py
@@ -1,10 +1,8 @@
 import datetime
 from unittest import mock
 
-from django.db import connection, transaction
-from django.db.models import F, Func, Q
-from django.db.models.constraints import CheckConstraint
-from django.db.utils import IntegrityError
+from django.db import IntegrityError, connection, transaction
+from django.db.models import CheckConstraint, F, Func, Q
 from django.utils import timezone
 
 from . import PostgreSQLTestCase