diff options
Diffstat (limited to 'ryu/lib/packet/icmpv6.py')
| -rw-r--r-- | ryu/lib/packet/icmpv6.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/ryu/lib/packet/icmpv6.py b/ryu/lib/packet/icmpv6.py index 4ba1d63d..c36ad04a 100644 --- a/ryu/lib/packet/icmpv6.py +++ b/ryu/lib/packet/icmpv6.py @@ -15,6 +15,7 @@ import abc import struct +import six import sys import array import binascii @@ -387,10 +388,8 @@ class nd_router_advert(stringify.StringifyMixin): return length +@six.add_metaclass(abc.ABCMeta) class nd_option(stringify.StringifyMixin): - - __metaclass__ = abc.ABCMeta - @classmethod @abc.abstractmethod def option_type(cls): |