Cleaning up imports and whitespace

rest_framework/tests/models.py

@@ -162,8 +162,8 @@ class NullableOneToOneSource(RESTFrameworkModel):
     target = models.OneToOneField(OneToOneTarget, null=True, blank=True,
                                   related_name='nullable_source')
 
+
 # Serializer used to test BasicModel
 class BasicModelSerializer(serializers.ModelSerializer):
     class Meta:
         model = BasicModel
-

rest_framework/tests/test_authentication.py

@@ -48,7 +48,7 @@ urlpatterns = patterns('',
     (r'^token/$', MockView.as_view(authentication_classes=[TokenAuthentication])),
     (r'^auth-token/$', 'rest_framework.authtoken.views.obtain_auth_token'),
     (r'^oauth/$', MockView.as_view(authentication_classes=[OAuthAuthentication])),
-    (r'^oauth-with-scope/$', MockView.as_view(authentication_classes=[OAuthAuthentication], 
+    (r'^oauth-with-scope/$', MockView.as_view(authentication_classes=[OAuthAuthentication],
         permission_classes=[permissions.TokenHasReadWriteScope]))
 )
 
@@ -56,7 +56,7 @@ if oauth2_provider is not None:
     urlpatterns += patterns('',
         url(r'^oauth2/', include('provider.oauth2.urls', namespace='oauth2')),
         url(r'^oauth2-test/$', MockView.as_view(authentication_classes=[OAuth2Authentication])),
-        url(r'^oauth2-with-scope-test/$', MockView.as_view(authentication_classes=[OAuth2Authentication], 
+        url(r'^oauth2-with-scope-test/$', MockView.as_view(authentication_classes=[OAuth2Authentication],
             permission_classes=[permissions.TokenHasReadWriteScope])),
     )
 

rest_framework/tests/test_routers.py

 from __future__ import unicode_literals
 from django.test import TestCase
 from django.test.client import RequestFactory
-from rest_framework import status
 from rest_framework.response import Response
 from rest_framework import viewsets
 from rest_framework.decorators import link, action
 from rest_framework.routers import SimpleRouter
-import copy
 
 factory = RequestFactory()
 
@@ -51,5 +49,3 @@ class TestSimpleRouter(TestCase):
             else:
                 method_map = 'get'
             self.assertEqual(route.mapping[method_map], endpoint)
-
-