Code cleanup

Author: nparrish

graphene/types/inputobjecttype.py

@@ -1,10 +1,7 @@
 from collections import OrderedDict
 
 from .base import BaseOptions, BaseType
-from .field import Field
 from .inputfield import InputField
-from .objecttype import ObjectType
-from .scalars import Scalar
 from .structures import List, NonNull
 from .unmountedtype import UnmountedType
 from .utils import yank_fields_from_attrs
@@ -51,6 +48,7 @@ def _get_typed_field_value(field_or_type, value):
         else:
             return value
 
+
 class InputObjectType(UnmountedType, BaseType):
     '''
     Input Object Type Definition