diff --git a/graphene/contrib/django/debug/schema.py b/graphene/contrib/django/debug/schema.py
index 2726f3fb..e5e5f30b 100644
--- a/graphene/contrib/django/debug/schema.py
+++ b/graphene/contrib/django/debug/schema.py
@@ -35,7 +35,10 @@ class WrapRoot(object):
 
 
 def debug_objecttype(objecttype):
-    return type('Debug{}'.format(objecttype._meta.type_name), (WrapRoot, objecttype), {'debug': Field(DjangoDebug, name='__debug')})
+    return type(
+        'Debug{}'.format(objecttype._meta.type_name),
+        (WrapRoot, objecttype),
+        {'debug': Field(DjangoDebug, name='__debug')})
 
 
 class DebugSchema(Schema):
diff --git a/graphene/relay/types.py b/graphene/relay/types.py
index 672042e7..425e3038 100644
--- a/graphene/relay/types.py
+++ b/graphene/relay/types.py
@@ -4,6 +4,7 @@ from collections import Iterable
 from functools import wraps
 
 import six
+
 from graphql_relay.connection.arrayconnection import connection_from_list
 from graphql_relay.node.node import to_global_id