From 8bd9669d3d5dcdf8998ebdd0f964a4f3c99300d9 Mon Sep 17 00:00:00 2001
From: Syrus Akbary <me@syrusakbary.com>
Date: Wed, 15 Jun 2016 21:20:35 -0700
Subject: [PATCH] Removed unused implements

---
 graphene/__init__.py         |  2 --
 graphene/types/__init__.py   |  3 +--
 graphene/types/objecttype.py | 16 ----------------
 3 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/graphene/__init__.py b/graphene/__init__.py
index 827a6340..3178c08c 100644
--- a/graphene/__init__.py
+++ b/graphene/__init__.py
@@ -2,7 +2,6 @@ from .types import (
     ObjectType,
     InputObjectType,
     Interface,
-    implements,
     Field,
     InputField,
     Schema,
@@ -18,7 +17,6 @@ __all__ = [
     'ObjectType',
     'InputObjectType',
     'Interface',
-    'implements',
     'Field',
     'InputField',
     'Schema',
diff --git a/graphene/types/__init__.py b/graphene/types/__init__.py
index bf0de0fe..d226b3e5 100644
--- a/graphene/types/__init__.py
+++ b/graphene/types/__init__.py
@@ -1,4 +1,4 @@
-from .objecttype import ObjectType, implements
+from .objecttype import ObjectType
 from .interface import Interface
 from .scalars import Scalar, String, ID, Int, Float, Boolean
 from .schema import Schema
@@ -12,7 +12,6 @@ __all__ = [
     'ObjectType',
     'InputObjectType',
     'Interface',
-    'implements',
     'Enum',
     'Field',
     'InputField',
diff --git a/graphene/types/objecttype.py b/graphene/types/objecttype.py
index 9e899da4..fcfd85cc 100644
--- a/graphene/types/objecttype.py
+++ b/graphene/types/objecttype.py
@@ -105,22 +105,6 @@ class ObjectTypeMeta(InterfaceTypeMeta):
         return issubclass(cls, ObjectType)
 
 
-def implements(*interfaces):
-    # This function let us decorate a ObjectType
-    # Adding a specified interfaces into the graphql_type
-    def wrap_class(cls):
-        interface_types = get_interfaces(cls, interfaces)
-        graphql_type = cls._meta.graphql_type
-        # fields = cls._build_field_map(interface_types, graphql_type.get_fields().values())
-        new_type = copy.copy(graphql_type)
-        new_type._provided_interfaces = tuple(graphql_type._provided_interfaces) + tuple(interface_types)
-        new_type._fields = graphql_type._fields
-        cls._meta.graphql_type = new_type
-        cls._meta.graphql_type.check_interfaces()
-        return cls
-    return wrap_class
-
-
 class ObjectType(six.with_metaclass(ObjectTypeMeta)):
 
     def __init__(self, *args, **kwargs):