From fbf4d2726a2ca2f0acc31f0b9e8a3053e0e82d50 Mon Sep 17 00:00:00 2001
From: Eran Kampf <eran@ekampf.com>
Date: Mon, 8 Apr 2019 13:34:12 -0700
Subject: [PATCH] Make UUID compatible

---
 graphene/types/uuid.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/graphene/types/uuid.py b/graphene/types/uuid.py
index abb8f110..0119b74f 100644
--- a/graphene/types/uuid.py
+++ b/graphene/types/uuid.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import
-
+import six
 from uuid import UUID as _UUID
 
 from graphql.language import ast
@@ -12,11 +12,10 @@ class UUID(Scalar):
 
     @staticmethod
     def serialize(uuid):
-        if isinstance(uuid, str):
+        if isinstance(uuid, six.string_types)::
             uuid = _UUID(uuid)
-        assert isinstance(uuid, _UUID), "Expected UUID instance, received {}".format(
-            uuid
-        )
+
+        assert isinstance(uuid, _UUID), "Expected UUID instance, received {}".format(uuid)
         return str(uuid)
 
     @staticmethod