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-rw-r--r--test/vpp_tunnel_interface.py8
1 files changed, 4 insertions, 4 deletions
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