import binascii
import socket
-from abc import abstractmethod, ABCMeta
+import abc
+import six
from six import moves
from util import Host, mk_ll_addr
from vpp_papi import mac_ntop
+@six.add_metaclass(abc.ABCMeta)
class VppInterface(object):
"""Generic VPP interface."""
- __metaclass__ = ABCMeta
@property
def sw_if_index(self):
self._hosts_by_ip4[ip4] = host
self._hosts_by_ip6[ip6] = host
- @abstractmethod
+ @abc.abstractmethod
def __init__(self, test):
self._test = test