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

Backport of 0ed7d155635da9f79d4dd67e4889087d3673c6da from master

1 files changed, 15 insertions, 11 deletions

diff --git a/tests/serializers/tests.py b/tests/serializers/tests.py
index f6b66a054a..5448b01b29 100644
--- a/tests/serializers/tests.py
+++ b/tests/serializers/tests.py
@@ -3,26 +3,30 @@ from __future__ import unicode_literals
 
 import importlib
 import json
-from datetime import datetime
 import re
 import unittest
+from datetime import datetime
 from xml.dom import minidom
-try:
-    import yaml
-    HAS_YAML = True
-except ImportError:
-    HAS_YAML = False
-
 
 from django.core import management, serializers
-from django.db import transaction, connection
-from django.test import TestCase, TransactionTestCase, override_settings, skipUnlessDBFeature
+from django.db import connection, transaction
+from django.test import (
+    TestCase, TransactionTestCase, override_settings, skipUnlessDBFeature,
+)
 from django.test.utils import Approximate
 from django.utils import six
 from django.utils.six import StringIO
 
-from .models import (Category, Author, Article, AuthorProfile, Actor, Movie,
-    Score, Player, Team)
+from .models import (
+    Actor, Article, Author, AuthorProfile, Category, Movie, Player, Score,
+    Team,
+)
+
+try:
+    import yaml
+    HAS_YAML = True
+except ImportError:
+    HAS_YAML = False
 
 
 @override_settings(