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

Backport of 0ed7d155635da9f79d4dd67e4889087d3673c6da from master

3 files changed, 8 insertions, 10 deletions

diff --git a/tests/file_storage/models.py b/tests/file_storage/models.py
index 2f58c53ddd..45a3d9f0e7 100644
--- a/tests/file_storage/models.py
+++ b/tests/file_storage/models.py
@@ -9,8 +9,8 @@ import os
 import random
 import tempfile
 
-from django.db import models
 from django.core.files.storage import FileSystemStorage
+from django.db import models
 
 
 class OldStyleFSStorage(FileSystemStorage):
diff --git a/tests/file_storage/tests.py b/tests/file_storage/tests.py
index 2718f07cad..2c08a5312f 100644
--- a/tests/file_storage/tests.py
+++ b/tests/file_storage/tests.py
@@ -13,20 +13,19 @@ import warnings
 from datetime import datetime, timedelta
 
 from django.core.cache import cache
-from django.core.exceptions import SuspiciousOperation, SuspiciousFileOperation
-from django.core.files.base import File, ContentFile
+from django.core.exceptions import SuspiciousFileOperation, SuspiciousOperation
+from django.core.files.base import ContentFile, File
 from django.core.files.storage import FileSystemStorage, get_storage_class
-from django.core.files.uploadedfile import (InMemoryUploadedFile, SimpleUploadedFile,
-    TemporaryUploadedFile)
-from django.test import LiveServerTestCase, SimpleTestCase
-from django.test import override_settings
+from django.core.files.uploadedfile import (
+    InMemoryUploadedFile, SimpleUploadedFile, TemporaryUploadedFile,
+)
+from django.test import LiveServerTestCase, SimpleTestCase, override_settings
 from django.utils import six
-from django.utils.six.moves.urllib.request import urlopen
 from django.utils._os import upath
+from django.utils.six.moves.urllib.request import urlopen
 
 from .models import Storage, temp_storage, temp_storage_location
 
-
 FILE_SUFFIX_REGEX = '[A-Za-z0-9]{7}'
 
 
diff --git a/tests/file_storage/urls.py b/tests/file_storage/urls.py
index 7d50ef46b8..2bf659f6a8 100644
--- a/tests/file_storage/urls.py
+++ b/tests/file_storage/urls.py
@@ -1,7 +1,6 @@
 from django.conf.urls import url
 from django.http import HttpResponse
 
-
 urlpatterns = [
     url(r'^$', lambda req: HttpResponse('example view')),
 ]