No one is using func_name

graphene/pyutils/compat.py

@@ -1,21 +1,8 @@
 from __future__ import absolute_import
 
-import six
-
 from graphql.pyutils.compat import Enum
 
 try:
     from inspect import signature
 except ImportError:
     from .signature import signature
-
-if six.PY2:
-
-    def func_name(func):
-        return func.func_name
-
-
-else:
-
-    def func_name(func):
-        return func.__name__