Fixed PEP8 errors

examples/starwars/schema.py

@@ -22,12 +22,14 @@ class Character(graphene.Interface):
 
 
 class Human(graphene.ObjectType):
+
     class Meta:
         interfaces = (Character, )
     home_planet = graphene.String()
 
 
 class Droid(graphene.ObjectType):
+
     class Meta:
         interfaces = (Character, )
     primary_function = graphene.String()

graphene/relay/connection.py

@@ -6,16 +6,15 @@ import six
 
 from graphql_relay import connection_from_list
 
-from ..types import Boolean, String, List, Int
+from ..types import Boolean, Int, List, String
 from ..types.field import Field
 from ..types.objecttype import ObjectType, ObjectTypeMeta
 from ..types.options import Options
+from ..types.utils import get_fields_in_type, yank_fields_from_attrs
 from ..utils.is_base_type import is_base_type
 from ..utils.props import props
 from .node import Node, is_node
 
-from ..types.utils import get_fields_in_type, yank_fields_from_attrs
-
 
 class PageInfo(ObjectType):
     has_next_page = Boolean(
@@ -66,7 +65,6 @@ class ConnectionMeta(ObjectTypeMeta):
         if not options.name:
             options.name = '{}Connection'.format(base_name)
 
-
         edge_class = attrs.pop('Edge', None)
         edge_fields = OrderedDict([
             ('node', Field(options.node, description='The item at the end of the edge')),
@@ -75,28 +73,29 @@ class ConnectionMeta(ObjectTypeMeta):
         edge_attrs = props(edge_class) if edge_class else OrderedDict()
         extended_edge_fields = get_fields_in_type(ObjectType, edge_attrs)
         edge_fields.update(extended_edge_fields)
-        EdgeMeta = type('Meta', (object, ), {
+        edge_meta = type('Meta', (object, ), {
             'fields': edge_fields,
             'name': '{}Edge'.format(base_name)
         })
         yank_fields_from_attrs(edge_attrs, extended_edge_fields)
-        Edge = type('Edge', (ObjectType,), dict(edge_attrs, Meta=EdgeMeta))
+        edge = type('Edge', (ObjectType,), dict(edge_attrs, Meta=edge_meta))
 
         options.local_fields = OrderedDict([
             ('page_info', Field(PageInfo, name='pageInfo', required=True)),
-            ('edges', Field(List(Edge)))
+            ('edges', Field(List(edge)))
         ])
         typed_fields = get_fields_in_type(ObjectType, attrs)
         options.local_fields.update(typed_fields)
         options.fields = options.local_fields
         yank_fields_from_attrs(attrs, typed_fields)
 
-        return type.__new__(cls, name, bases, dict(attrs, _meta=options, Edge=Edge))
+        return type.__new__(cls, name, bases, dict(attrs, _meta=options, Edge=edge))
 
 
 class Connection(six.with_metaclass(ConnectionMeta, ObjectType)):
     pass
 
+
 class IterableConnectionField(Field):
 
     def __init__(self, type, *args, **kwargs):

graphene/relay/mutation.py

@@ -1,14 +1,13 @@
+import re
 from functools import partial
 
 import six
-import re
-
 from promise import Promise
 
+from ..types import Argument, Field, InputObjectType, String
+from ..types.objecttype import ObjectType, ObjectTypeMeta
 from ..utils.is_base_type import is_base_type
 from ..utils.props import props
-from ..types import Field, String, InputObjectType, Argument
-from ..types.objecttype import ObjectType, ObjectTypeMeta
 
 
 class ClientIDMutationMeta(ObjectTypeMeta):
@@ -36,6 +35,7 @@ class ClientIDMutationMeta(ObjectTypeMeta):
 
 
 class ClientIDMutation(six.with_metaclass(ClientIDMutationMeta, ObjectType)):
+
     @classmethod
     def mutate(cls, root, args, context, info):
         input = args.get('input')

graphene/relay/node.py

@@ -1,9 +1,10 @@
-import six
-from collections import OrderedDict
 from functools import partial
 
+import six
+
 from graphql_relay import from_global_id, to_global_id
-from ..types import ObjectType, Interface, ID, Field
+
+from ..types import ID, Field, Interface, ObjectType
 from ..types.interface import InterfaceMeta
 
 
@@ -27,6 +28,7 @@ def get_default_connection(cls):
 
 
 class GlobalID(Field):
+
     def __init__(self, node, *args, **kwargs):
         super(GlobalID, self).__init__(ID, *args, **kwargs)
         self.node = node
@@ -52,7 +54,7 @@ class Node(six.with_metaclass(NodeMeta, Interface)):
     '''An object with an ID'''
 
     @classmethod
-    def Field(cls):
+    def Field(cls):  # noqa: N802
         def resolve_node(root, args, context, info):
             return cls.get_node_from_global_id(args.get('id'), context, info)
 

graphene/relay/tests/test_connection.py

@@ -1,10 +1,11 @@
 
-from ...types import ObjectType, Schema, List, Field, String, NonNull
+from ...types import Field, List, NonNull, ObjectType, Schema, String
 from ..connection import Connection, PageInfo
 from ..node import Node
 
 
 class MyObject(ObjectType):
+
     class Meta:
         interfaces = [Node]
     field = String()

graphene/relay/tests/test_mutation.py

@@ -1,6 +1,7 @@
 import pytest
 
-from ...types import ObjectType, Schema, Field, InputField, InputObjectType, Argument
+from ...types import (Argument, Field, InputField, InputObjectType, ObjectType,
+                      Schema)
 from ...types.scalars import String
 from ..mutation import ClientIDMutation
 

graphene/relay/tests/test_node.py

@@ -8,6 +8,7 @@ from ..node import Node
 
 
 class MyNode(ObjectType):
+
     class Meta:
         interfaces = (Node, )
     name = String()
@@ -27,6 +28,7 @@ schema = Schema(query=RootQuery, types=[MyNode])
 def test_node_no_get_node():
     with pytest.raises(AssertionError) as excinfo:
         class MyNode(ObjectType):
+
             class Meta:
                 interfaces = (Node, )
 
@@ -36,6 +38,7 @@ def test_node_no_get_node():
 def test_node_no_get_node_with_meta():
     with pytest.raises(AssertionError) as excinfo:
         class MyNode(ObjectType):
+
             class Meta:
                 interfaces = (Node, )
 

graphene/relay/tests/test_node_custom.py

@@ -1,11 +1,12 @@
 from graphql import graphql
 
-from ...types import ObjectType, Interface, Schema
+from ...types import Interface, ObjectType, Schema
 from ...types.scalars import Int, String
 from ..node import Node
 
 
 class CustomNode(Node):
+
     class Meta:
         name = 'Node'
 
@@ -27,12 +28,14 @@ class BasePhoto(Interface):
 
 
 class User(ObjectType):
+
     class Meta:
         interfaces = [CustomNode]
     name = String()
 
 
 class Photo(ObjectType):
+
     class Meta:
         interfaces = [CustomNode, BasePhoto]
 

graphene/types/__init__.py

@@ -8,8 +8,8 @@ from .enum import Enum
 from .field import Field
 from .inputfield import InputField
 from .argument import Argument
-from .dynamic import Dynamic
 from .inputobjecttype import InputObjectType
+from .dynamic import Dynamic
 
 __all__ = [
     'AbstractType',
@@ -28,4 +28,5 @@ __all__ = [
     'Boolean',
     'List',
     'NonNull',
-    'Argument']
+    'Argument'
+    'Dynamic']

graphene/types/abstracttype.py

@@ -2,8 +2,8 @@ import six
 
 from ..utils.is_base_type import is_base_type
 from .options import Options
-
-from .utils import get_fields_in_type, yank_fields_from_attrs, merge_fields_in_attrs
+from .utils import (get_fields_in_type, merge_fields_in_attrs,
+                    yank_fields_from_attrs)
 
 
 class AbstractTypeMeta(type):

graphene/types/dynamic.py

@@ -1,4 +1,5 @@
 import inspect
+
 from ..utils.orderedtype import OrderedType
 
 

graphene/types/enum.py

@@ -41,14 +41,15 @@ class EnumTypeMeta(type):
             return cls.from_enum(PyEnum(*args, **kwargs), description=description)
         return super(EnumTypeMeta, cls).__call__(*args, **kwargs)
 
-    def from_enum(cls, enum, description=None):
+    def from_enum(cls, enum, description=None):  # noqa: N805
         meta_class = type('Meta', (object,), {'enum': enum, 'description': description})
         return type(meta_class.enum.__name__, (Enum,), {'Meta': meta_class})
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N805
         return cls._meta.name
 
 
 class Enum(six.with_metaclass(EnumTypeMeta, UnmountedType)):
+
     def get_type(self):
         return type(self)

graphene/types/field.py

@@ -1,10 +1,10 @@
 import inspect
+from collections import Mapping, OrderedDict
 from functools import partial
-from collections import OrderedDict, Mapping
 
 from ..utils.orderedtype import OrderedType
-from .structures import NonNull
 from .argument import to_arguments
+from .structures import NonNull
 
 
 def source_resolver(source, root, args, context, info):

graphene/types/inputobjecttype.py

@@ -1,11 +1,11 @@
 import six
 
 from ..utils.is_base_type import is_base_type
-from .options import Options
-
 from .abstracttype import AbstractTypeMeta
-from .utils import get_fields_in_type, yank_fields_from_attrs, merge_fields_in_attrs
+from .options import Options
 from .unmountedtype import UnmountedType
+from .utils import (get_fields_in_type, merge_fields_in_attrs,
+                    yank_fields_from_attrs)
 
 
 class InputObjectTypeMeta(AbstractTypeMeta):
@@ -30,7 +30,7 @@ class InputObjectTypeMeta(AbstractTypeMeta):
 
         return type.__new__(cls, name, bases, dict(attrs, _meta=options))
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N802
         return cls._meta.name
 
 

graphene/types/interface.py

@@ -1,10 +1,10 @@
 import six
 
 from ..utils.is_base_type import is_base_type
-from .options import Options
-
 from .abstracttype import AbstractTypeMeta
-from .utils import get_fields_in_type, yank_fields_from_attrs, merge_fields_in_attrs
+from .options import Options
+from .utils import (get_fields_in_type, merge_fields_in_attrs,
+                    yank_fields_from_attrs)
 
 
 class InterfaceMeta(AbstractTypeMeta):
@@ -29,7 +29,7 @@ class InterfaceMeta(AbstractTypeMeta):
 
         return type.__new__(cls, name, bases, dict(attrs, _meta=options))
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N802
         return cls._meta.name
 
 

graphene/types/objecttype.py

@@ -1,12 +1,13 @@
 from collections import OrderedDict
+
 import six
 
 from ..utils.is_base_type import is_base_type
-from .options import Options
-
 from .abstracttype import AbstractTypeMeta
-from .utils import get_fields_in_type, yank_fields_from_attrs, merge_fields_in_attrs
 from .interface import Interface
+from .options import Options
+from .utils import (get_fields_in_type, merge_fields_in_attrs,
+                    yank_fields_from_attrs)
 
 
 class ObjectTypeMeta(AbstractTypeMeta):
@@ -45,11 +46,12 @@ class ObjectTypeMeta(AbstractTypeMeta):
 
         return cls
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N802
         return cls._meta.name
 
 
 class ObjectType(six.with_metaclass(ObjectTypeMeta)):
+
     @classmethod
     def is_type_of(cls, root, context, info):
         if isinstance(root, cls):

graphene/types/options.py

@@ -1,4 +1,5 @@
 import inspect
+
 from ..utils.props import props
 
 

graphene/types/scalars.py

@@ -1,6 +1,7 @@
 import six
 
-from graphql.language.ast import BooleanValue, FloatValue, IntValue, StringValue
+from graphql.language.ast import (BooleanValue, FloatValue, IntValue,
+                                  StringValue)
 
 from ..utils.is_base_type import is_base_type
 from .options import Options
@@ -25,7 +26,7 @@ class ScalarTypeMeta(type):
 
         return super_new(cls, name, bases, dict(attrs, _meta=options))
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N802
         return cls._meta.name
 
 

graphene/types/schema.py

@@ -1,13 +1,14 @@
-import inspect
 
 from graphql import GraphQLSchema, MiddlewareManager, graphql, is_type
+from graphql.type.directives import (GraphQLDirective, GraphQLIncludeDirective,
+                                     GraphQLSkipDirective)
+from graphql.type.introspection import IntrospectionSchema
 from graphql.utils.introspection_query import introspection_query
 from graphql.utils.schema_printer import print_schema
 
+from .typemap import TypeMap, is_graphene_type
+
 
-from .objecttype import ObjectType
-from .structures import List, NonNull
-from .scalars import Scalar, String
 # from ..utils.get_graphql_type import get_graphql_type
 
 
@@ -16,15 +17,10 @@ from .scalars import Scalar, String
 # from collections import defaultdict
 
 
-from graphql.type.directives import (GraphQLDirective, GraphQLIncludeDirective,
-                                     GraphQLSkipDirective)
-from graphql.type.introspection import IntrospectionSchema
-from .typemap import TypeMap, is_graphene_type
-
-
 class Schema(GraphQLSchema):
 
-    def __init__(self, query=None, mutation=None, subscription=None, directives=None, types=None, executor=None, middlewares=None):
+    def __init__(self, query=None, mutation=None, subscription=None,
+                 directives=None, types=None, executor=None, middlewares=None):
         self._query = query
         self._mutation = mutation
         self._subscription = subscription

graphene/types/structures.py

@@ -16,10 +16,12 @@ class Structure(UnmountedType):
 
 
 class List(Structure):
+
     def __str__(self):
         return '[{}]'.format(self.of_type)
 
 
 class NonNull(Structure):
+
     def __str__(self):
         return '{}!'.format(self.of_type)

graphene/types/tests/test_abstracttype.py

@@ -1,7 +1,6 @@
-import pytest
 
-from ..field import Field
 from ..abstracttype import AbstractType
+from ..field import Field
 from ..unmountedtype import UnmountedType
 
 
@@ -10,6 +9,7 @@ class MyType(object):
 
 
 class MyScalar(UnmountedType):
+
     def get_type(self):
         return MyType
 

graphene/types/tests/test_definition.py

@@ -1,20 +1,17 @@
-from collections import OrderedDict
 
-from py.test import raises
 
 from ..abstracttype import AbstractType
-from ..objecttype import ObjectType
-from ..interface import Interface
-from ..union import Union
-from ..scalars import String, Int, Boolean
+from ..argument import Argument
+from ..enum import Enum
 from ..field import Field
 from ..inputfield import InputField
-from ..structures import List, NonNull
-from ..enum import Enum
-from ..argument import Argument
 from ..inputobjecttype import InputObjectType
-
+from ..interface import Interface
+from ..objecttype import ObjectType
+from ..scalars import Boolean, Int, String
 from ..schema import Schema
+from ..structures import List, NonNull
+from ..union import Union
 
 
 class Image(ObjectType):
@@ -60,6 +57,7 @@ class MyInterface(Interface):
 
 
 class MyUnion(Union):
+
     class Meta:
         types = (Article, )
 
@@ -145,6 +143,7 @@ def test_includes_interfaces_thunk_subtypes_in_the_type_map():
         f = Int()
 
     class SomeSubtype(ObjectType):
+
         class Meta:
             interfaces = (SomeInterface, )
 
@@ -167,6 +166,7 @@ def test_includes_types_in_union():
         b = String()
 
     class MyUnion(Union):
+
         class Meta:
             types = (SomeType, OtherType)
 
@@ -189,6 +189,7 @@ def test_maps_enum():
         b = String()
 
     class MyUnion(Union):
+
         class Meta:
             types = (SomeType, OtherType)
 
@@ -208,6 +209,7 @@ def test_includes_interfaces_subtypes_in_the_type_map():
         f = Int()
 
     class SomeSubtype(ObjectType):
+
         class Meta:
             interfaces = (SomeInterface, )
 

graphene/types/tests/test_enum.py

@@ -30,6 +30,7 @@ def test_enum_construction():
 
 def test_enum_construction_meta():
     class RGB(Enum):
+
         class Meta:
             name = 'RGBEnum'
             description = 'Description'

graphene/types/tests/test_field.py

@@ -1,8 +1,8 @@
 import pytest
 
+from ..argument import Argument
 from ..field import Field
 from ..structures import NonNull
-from ..argument import Argument
 
 
 class MyInstance(object):

graphene/types/tests/test_inputobjecttype.py

@@ -1,10 +1,9 @@
-import pytest
 
+from ..abstracttype import AbstractType
 from ..field import Field
 from ..inputfield import InputField
 from ..inputobjecttype import InputObjectType
 from ..unmountedtype import UnmountedType
-from ..abstracttype import AbstractType
 
 
 class MyType(object):
@@ -12,6 +11,7 @@ class MyType(object):
 
 
 class MyScalar(UnmountedType):
+
     def get_type(self):
         return MyType
 

graphene/types/tests/test_interface.py

@@ -1,9 +1,8 @@
-import pytest
 
+from ..abstracttype import AbstractType
 from ..field import Field
 from ..interface import Interface
 from ..unmountedtype import UnmountedType
-from ..abstracttype import AbstractType
 
 
 class MyType(object):
@@ -11,6 +10,7 @@ class MyType(object):
 
 
 class MyScalar(UnmountedType):
+
     def get_type(self):
         return MyType
 

graphene/types/tests/test_mutation.py

@@ -1,9 +1,7 @@
 import pytest
 
-from ..field import Field
 from ..mutation import Mutation
 from ..objecttype import ObjectType
-from ..scalars import String
 
 
 def test_generate_mutation_no_args():

graphene/types/tests/test_objecttype.py

@@ -1,10 +1,10 @@
 import pytest
 
+from ..abstracttype import AbstractType
 from ..field import Field
+from ..interface import Interface
 from ..objecttype import ObjectType
 from ..unmountedtype import UnmountedType
-from ..abstracttype import AbstractType
-from ..interface import Interface
 
 
 class MyType(Interface):
@@ -21,6 +21,7 @@ class MyInterface(Interface):
 
 
 class ContainerWithInterface(ObjectType):
+
     class Meta:
         interfaces = (MyInterface, )
     field1 = Field(MyType)
@@ -28,6 +29,7 @@ class ContainerWithInterface(ObjectType):
 
 
 class MyScalar(UnmountedType):
+
     def get_type(self):
         return MyType
 

graphene/types/tests/test_query.py

@@ -1,13 +1,7 @@
-from collections import OrderedDict
 
-from py.test import raises
-from graphql import MiddlewareManager
 
 from ..objecttype import ObjectType
-from ..scalars import String, Int, Boolean
-from ..field import Field
-from ..structures import List
-
+from ..scalars import String
 from ..schema import Schema
 
 

graphene/types/tests/test_scalars_serialization.py

@@ -1,4 +1,4 @@
-from ..scalars import (Boolean, Float, Int, String)
+from ..scalars import Boolean, Float, Int, String
 
 
 def test_serializes_output_int():

graphene/types/tests/test_typemap.py

@@ -1,15 +1,13 @@
-import pytest
 
-from ..objecttype import ObjectType
-from ..union import Union
-from ..field import Field
+from graphql.type import (GraphQLArgument, GraphQLEnumType, GraphQLEnumValue,
+                          GraphQLField, GraphQLObjectType, GraphQLString)
+
 from ..dynamic import Dynamic
 from ..enum import Enum
-from ..typemap import TypeMap
+from ..field import Field
+from ..objecttype import ObjectType
 from ..scalars import String
-
-
-from graphql.type import GraphQLEnumType, GraphQLEnumValue, GraphQLObjectType, GraphQLField, GraphQLArgument, GraphQLString
+from ..typemap import TypeMap
 
 
 def test_enum():

graphene/types/tests/test_union.py

@@ -25,6 +25,7 @@ def test_generate_union():
 
 def test_generate_union_with_meta():
     class MyUnion(Union):
+
         class Meta:
             name = 'MyOtherUnion'
             description = 'Documentation'

graphene/types/typemap.py

@@ -1,22 +1,22 @@
 import inspect
-from functools import partial
 from collections import OrderedDict
+from functools import partial
 
+from graphql import (GraphQLArgument, GraphQLBoolean, GraphQLField,
+                     GraphQLFloat, GraphQLID, GraphQLInputObjectField,
+                     GraphQLInt, GraphQLList, GraphQLNonNull, GraphQLString)
+from graphql.type import GraphQLEnumValue
 from graphql.type.typemap import GraphQLTypeMap
 
-from .objecttype import ObjectType
-from .interface import Interface
-from .union import Union
-from .inputobjecttype import InputObjectType
-from .structures import List, NonNull
-from .enum import Enum
-from .scalars import Scalar, String, Boolean, Int, Float, ID
-from .dynamic import Dynamic
-
-from graphql import GraphQLString, GraphQLField, GraphQLList, GraphQLBoolean, GraphQLInt, GraphQLFloat, GraphQLID, GraphQLNonNull, GraphQLInputObjectField, GraphQLArgument
-from graphql.type import GraphQLEnumValue
-
 from ..utils.str_converters import to_camel_case
+from .dynamic import Dynamic
+from .enum import Enum
+from .inputobjecttype import InputObjectType
+from .interface import Interface
+from .objecttype import ObjectType
+from .scalars import ID, Boolean, Float, Int, Scalar, String
+from .structures import List, NonNull
+from .union import Union
 
 
 def is_graphene_type(_type):
@@ -252,11 +252,11 @@ class TypeMap(GraphQLTypeMap):
         return partial(cls.default_resolver, name)
 
     @classmethod
-    def get_field_type(self, map, type):
+    def get_field_type(cls, map, type):
         if isinstance(type, List):
-            return GraphQLList(self.get_field_type(map, type.of_type))
+            return GraphQLList(cls.get_field_type(map, type.of_type))
         if isinstance(type, NonNull):
-            return GraphQLNonNull(self.get_field_type(map, type.of_type))
+            return GraphQLNonNull(cls.get_field_type(map, type.of_type))
         if inspect.isfunction(type):
             type = type()
         return map.get(type._meta.name)

graphene/types/union.py

@@ -26,7 +26,7 @@ class UnionMeta(type):
 
         return type.__new__(cls, name, bases, dict(attrs, _meta=options))
 
-    def __str__(cls):
+    def __str__(cls):  # noqa: N805
         return cls._meta.name
 
 

graphene/types/unmountedtype.py

@@ -23,7 +23,7 @@ class UnmountedType(OrderedType):
     def get_type(self):
         raise NotImplementedError("get_type not implemented in {}".format(self))
 
-    def Field(self):
+    def Field(self):  # noqa: N802
         '''
         Mount the UnmountedType as Field
         '''
@@ -35,7 +35,7 @@ class UnmountedType(OrderedType):
             **self.kwargs
         )
 
-    def InputField(self):
+    def InputField(self):  # noqa: N802
         '''
         Mount the UnmountedType as InputField
         '''
@@ -47,7 +47,7 @@ class UnmountedType(OrderedType):
             **self.kwargs
         )
 
-    def Argument(self):
+    def Argument(self):  # noqa: N802
         '''
         Mount the UnmountedType as Argument
         '''

graphene/types/utils.py

@@ -1,9 +1,9 @@
 from collections import OrderedDict
 
-from .unmountedtype import UnmountedType
-from .field import Field
 from .dynamic import Dynamic
+from .field import Field
 from .inputfield import InputField
+from .unmountedtype import UnmountedType
 
 
 def merge_fields_in_attrs(bases, attrs):