mypy and black fix

graphene/relay/__init__.py

@@ -1,7 +1,12 @@
 from .node import Node, is_node, GlobalID
 from .mutation import ClientIDMutation
 from .connection import Connection, ConnectionField, PageInfo
-from .id_type import BaseGlobalIDType, DefaultGlobalIDType, SimpleGlobalIDType, UUIDGlobalIDType
+from .id_type import (
+    BaseGlobalIDType,
+    DefaultGlobalIDType,
+    SimpleGlobalIDType,
+    UUIDGlobalIDType,
+)
 
 __all__ = [
     "Node",

graphene/relay/id_type.py

@@ -1,6 +1,9 @@
 from graphql_relay import from_global_id, to_global_id
 
 from ..types import ID, UUID
+from ..types.base import BaseType
+
+from typing import Type
 
 
 class BaseGlobalIDType:
@@ -8,7 +11,7 @@ class BaseGlobalIDType:
     Base class that define the required attributes/method for a type.
     """
 
-    graphene_type = None
+    graphene_type: Type[BaseType] = ID
 
     @classmethod
     def resolve_global_id(cls, info, global_id):

graphene/relay/node.py

@@ -26,8 +26,18 @@ def is_node(objecttype):
 
 
 class GlobalID(Field):
-    def __init__(self, node=None, parent_type=None, required=True, global_id_type=DefaultGlobalIDType, *args, **kwargs):
+    def __init__(
-        super(GlobalID, self).__init__(global_id_type.graphene_type, required=required, *args, **kwargs)
+        self,
+        node=None,
+        parent_type=None,
+        required=True,
+        global_id_type=DefaultGlobalIDType,
+        *args,
+        **kwargs
+    ):
+        super(GlobalID, self).__init__(
+            global_id_type.graphene_type, required=required, *args, **kwargs
+        )
         self.node = node or Node
         self.parent_type_name = parent_type._meta.name if parent_type else None
 
@@ -70,12 +80,15 @@ class AbstractNode(Interface):
 
     @classmethod
     def __init_subclass_with_meta__(cls, global_id_type=DefaultGlobalIDType, **options):
-        assert issubclass(global_id_type, BaseGlobalIDType), \
+        assert issubclass(
-            "Custom ID type need to be implemented as a subclass of BaseGlobalIDType."
+            global_id_type, BaseGlobalIDType
+        ), "Custom ID type need to be implemented as a subclass of BaseGlobalIDType."
         _meta = InterfaceOptions(cls)
         _meta.global_id_type = global_id_type
         _meta.fields = OrderedDict(
-            id=GlobalID(cls, global_id_type=global_id_type, description="The ID of the object.")
+            id=GlobalID(
+                cls, global_id_type=global_id_type, description="The ID of the object."
+            )
         )
         super(AbstractNode, cls).__init_subclass_with_meta__(_meta=_meta, **options)
 

graphene/relay/tests/test_custom_global_id.py

@@ -3,7 +3,6 @@ from uuid import uuid4
 
 from graphql import graphql
 
-from ..connection import Connection, ConnectionField
 from ..id_type import BaseGlobalIDType, SimpleGlobalIDType, UUIDGlobalIDType
 from ..node import Node
 from ...types import Int, ObjectType, Schema, String
@@ -60,7 +59,9 @@ class TestUUIDGlobalID:
             }
         }"""
         # UUID need to be converted to string for serialization
-        result = graphql(self.schema, query, variable_values={"id": str(self.user_list[0]["id"])})
+        result = graphql(
+            self.schema, query, variable_values={"id": str(self.user_list[0]["id"])}
+        )
         assert not result.errors
         assert result.data["user"]["id"] == str(self.user_list[0]["id"])
         assert result.data["user"]["name"] == self.user_list[0]["name"]

graphene/types/tests/test_query.py

@@ -399,7 +399,7 @@ def test_big_list_of_containers_multiple_fields_query_benchmark(benchmark):
 
 
 def test_big_list_of_containers_multiple_fields_custom_resolvers_query_benchmark(
-    benchmark
+    benchmark,
 ):
     class Container(ObjectType):
         x = Int()