diff options
Diffstat (limited to 'src/python/grpcio/grpc/framework/core/_ingestion.py')
| -rw-r--r-- | src/python/grpcio/grpc/framework/core/_ingestion.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/python/grpcio/grpc/framework/core/_ingestion.py b/src/python/grpcio/grpc/framework/core/_ingestion.py index 4129a8ce43..1e1fd73ce4 100644 --- a/src/python/grpcio/grpc/framework/core/_ingestion.py +++ b/src/python/grpcio/grpc/framework/core/_ingestion.py @@ -1,4 +1,4 @@ -# Copyright 2015, Google Inc. +# Copyright 2015-2016, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without @@ -33,6 +33,8 @@ import abc import collections import enum +import six + from grpc.framework.core import _constants from grpc.framework.core import _interfaces from grpc.framework.core import _utilities @@ -70,9 +72,8 @@ class _SubscriptionCreation( ABANDONED = 'abandoned' -class _SubscriptionCreator(object): +class _SubscriptionCreator(six.with_metaclass(abc.ABCMeta)): """Common specification of subscription-creating behavior.""" - __metaclass__ = abc.ABCMeta @abc.abstractmethod def create(self, group, method): |