Correct formatting for black

tests/serializers.py

@@ -1,6 +1,7 @@
 """
 A collection of complete extensions serializers to be used by various tests.
 """
+
 from rest_framework import serializers
 
 from rest_framework_serializer_extensions.serializers import (

tests/test_serializers__expandable_fields_mixin.py

@@ -37,7 +37,8 @@ class Meta:
         expandable_fields = dict(
             manufacturer=ManufacturerTestSerializer,
             skus=dict(
-                serializer="{0}.SkuTestSerializer".format(MODULE), many=True
+                serializer="{0}.SkuTestSerializer".format(MODULE),
+                many=True,
             ),
         )
 
@@ -49,7 +50,8 @@ class Meta:
         expandable_fields = dict(
             model=CarModelTestSerializer,
             owners=dict(
-                serializer="{0}.OwnerTestSerializer".format(MODULE), many=True,
+                serializer="{0}.OwnerTestSerializer".format(MODULE),
+                many=True,
             ),
         )
 
@@ -434,7 +436,7 @@ def test_method_field_serializer_unexpanded(self):
         """
         self.assertDictEqual(
             OwnerWithMethodFieldTestSerializer(self.owner_tyrell).data,
-            dict(id=self.owner_tyrell.pk, name=self.owner_tyrell.name,),
+            dict(id=self.owner_tyrell.pk, name=self.owner_tyrell.name),
         )
 
     def test_method_field_serializer_expanded(self):

tests/test_serializers__only_fields_mixin.py

@@ -178,7 +178,7 @@ def test_complex(self):
             ),
             dict(
                 name=self.carmodel_model_s.name,
-                manufacturer=dict(name=self.manufacturer_tesla.name,),
+                manufacturer=dict(name=self.manufacturer_tesla.name),
                 skus=[
                     dict(variant=self.sku_p100d.variant),
                     dict(variant=self.sku_70.variant),

tests/test_views.py

@@ -167,7 +167,7 @@ def get_extensions_query_params_enabled(self):
         )
 
     @patch.object(
-        SerializerExtensionsAPIViewMixin, "get_extensions_auto_optimize",
+        SerializerExtensionsAPIViewMixin, "get_extensions_auto_optimize"
     )
     def test_auto_optimization_included(self, mock_get_auto_optimize):
         """

tests/views.py

@@ -1,6 +1,7 @@
 """
 A collection of complete extensions views to be used by various tests.
 """
+
 from rest_framework.generics import ListAPIView, RetrieveAPIView
 
 from rest_framework_serializer_extensions.views import (

tox.ini

@@ -31,9 +31,7 @@ deps =
 extras = test
 
 [testenv:black]
-# Run black check, output diff, and ignore trailing commas (don't always force over
-# multiple lines)
-commands = black rest_framework_serializer_extensions tests --check --diff -C
+commands = black rest_framework_serializer_extensions tests --check --diff
 skip_install = true
 deps =
     -crequirements-dev.txt