[1.8.x] Sorted imports with isort; refs #23860.

Backport of 0ed7d155635da9f79d4dd67e4889087d3673c6da from master

1 files changed, 2 insertions, 3 deletions

diff --git a/tests/migrations/test_loader.py b/tests/migrations/test_loader.py
index 8df7b7aa9b..b189da0721 100644
--- a/tests/migrations/test_loader.py
+++ b/tests/migrations/test_loader.py
@@ -2,12 +2,11 @@ from __future__ import unicode_literals
 
 from unittest import skipIf
 
-from django.test import TestCase, override_settings
 from django.db import connection, connections
 from django.db.migrations.graph import NodeNotFoundError
-from django.db.migrations.loader import MigrationLoader, AmbiguityError
+from django.db.migrations.loader import AmbiguityError, MigrationLoader
 from django.db.migrations.recorder import MigrationRecorder
-from django.test import modify_settings
+from django.test import TestCase, modify_settings, override_settings
 from django.utils import six