X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_tunnel_interface.py;h=e55486e1675984d1dad731791dd61c8705513066;hb=282872127;hp=c74f58532f2326053362e8ac7bc93c8b8a48e761;hpb=31da2e30317bc1fcb4586e1dc0d560600d9b29d3;p=vpp.git

diff --git a/test/vpp_tunnel_interface.py b/test/vpp_tunnel_interface.py
index c74f58532f2..e55486e1675 100644
--- a/test/vpp_tunnel_interface.py
+++ b/test/vpp_tunnel_interface.py
@@ -1,13 +1,13 @@
-from abc import abstractmethod, ABCMeta
+import abc
+import six
 from vpp_pg_interface import is_ipv6_misc
 from vpp_interface import VppInterface
 
 
+@six.add_metaclass(abc.ABCMeta)
 class VppTunnelInterface(VppInterface):
-    """ VPP tunnel interface abstration """
-    __metaclass__ = ABCMeta
+    """ VPP tunnel interface abstraction """
 
-    @abstractmethod
     def __init__(self, test, parent_if):
         super(VppTunnelInterface, self).__init__(test)
         self.parent_if = parent_if