5 files changed, 12 insertions, 11 deletions
diff --git a/django/core/files/move.py b/django/core/files/move.py
index 124529d9b9..f3972c5f98 100644
--- a/django/core/files/move.py
+++ b/django/core/files/move.py
@@ -10,7 +10,6 @@ from shutil import copystat
 
 from django.core.files import locks
 
-
 __all__ = ['file_move_safe']
 
 
diff --git a/django/core/files/storage.py b/django/core/files/storage.py
index 90ab1be27a..65b6d46463 100644
--- a/django/core/files/storage.py
+++ b/django/core/files/storage.py
@@ -1,23 +1,22 @@
-from datetime import datetime
 import errno
-from inspect import getargspec
 import os
 import warnings
+from datetime import datetime
+from inspect import getargspec
 
 from django.conf import settings
 from django.core.exceptions import SuspiciousFileOperation
-from django.core.files import locks, File
+from django.core.files import File, locks
 from django.core.files.move import file_move_safe
+from django.utils._os import abspathu, safe_join
 from django.utils.crypto import get_random_string
-from django.utils.encoding import force_text, filepath_to_uri
+from django.utils.deconstruct import deconstructible
+from django.utils.deprecation import RemovedInDjango20Warning
+from django.utils.encoding import filepath_to_uri, force_text
 from django.utils.functional import LazyObject
 from django.utils.module_loading import import_string
 from django.utils.six.moves.urllib.parse import urljoin
 from django.utils.text import get_valid_filename
-from django.utils._os import safe_join, abspathu
-from django.utils.deconstruct import deconstructible
-from django.utils.deprecation import RemovedInDjango20Warning
-
 
 __all__ = ('Storage', 'FileSystemStorage', 'DefaultStorage', 'default_storage')
 
diff --git a/django/core/files/temp.py b/django/core/files/temp.py
index 19849a4260..0791b8536e 100644
--- a/django/core/files/temp.py
+++ b/django/core/files/temp.py
@@ -18,6 +18,7 @@ full range of keyword arguments available in Python 2.6+ and 3.0+.
 
 import os
 import tempfile
+
 from django.core.files.utils import FileProxyMixin
 
 __all__ = ('NamedTemporaryFile', 'gettempdir',)
diff --git a/django/core/files/uploadedfile.py b/django/core/files/uploadedfile.py
index 9a94894424..20eaecea75 100644
--- a/django/core/files/uploadedfile.py
+++ b/django/core/files/uploadedfile.py
@@ -7,8 +7,8 @@ import os
 from io import BytesIO
 
 from django.conf import settings
-from django.core.files.base import File
 from django.core.files import temp as tempfile
+from django.core.files.base import File
 from django.utils.encoding import force_str
 
 __all__ = ('UploadedFile', 'TemporaryUploadedFile', 'InMemoryUploadedFile',
diff --git a/django/core/files/uploadhandler.py b/django/core/files/uploadhandler.py
index c6fddce331..e5a2667342 100644
--- a/django/core/files/uploadhandler.py
+++ b/django/core/files/uploadhandler.py
@@ -7,7 +7,9 @@ from __future__ import unicode_literals
 from io import BytesIO
 
 from django.conf import settings
-from django.core.files.uploadedfile import TemporaryUploadedFile, InMemoryUploadedFile
+from django.core.files.uploadedfile import (
+    InMemoryUploadedFile, TemporaryUploadedFile,
+)
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.module_loading import import_string