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-rw-r--r--test/template_bd.py15
1 files changed, 8 insertions, 7 deletions
diff --git a/test/template_bd.py b/test/template_bd.py
index 291f4684db9..b0d508fee7c 100644
--- a/test/template_bd.py
+++ b/test/template_bd.py
@@ -1,6 +1,7 @@
#!/usr/bin/env python
-from abc import abstractmethod, ABCMeta
+import abc
+import six
from scapy.layers.l2 import Ether, Raw
from scapy.layers.inet import IP, UDP
@@ -8,9 +9,9 @@ from scapy.layers.inet import IP, UDP
from util import ip4_range
+@six.add_metaclass(abc.ABCMeta)
class BridgeDomain(object):
""" Bridge domain abstraction """
- __metaclass__ = ABCMeta
@property
def frame_request(self):
@@ -28,27 +29,27 @@ class BridgeDomain(object):
UDP(sport=20000, dport=10000) /
Raw('\xa5' * 100))
- @abstractmethod
+ @abc.abstractmethod
def ip_range(self, start, end):
""" range of remote ip's """
pass
- @abstractmethod
+ @abc.abstractmethod
def encap_mcast(self, pkt, src_ip, src_mac, vni):
""" Encapsulate mcast packet """
pass
- @abstractmethod
+ @abc.abstractmethod
def encapsulate(self, pkt, vni):
""" Encapsulate packet """
pass
- @abstractmethod
+ @abc.abstractmethod
def decapsulate(self, pkt):
""" Decapsulate packet """
pass
- @abstractmethod
+ @abc.abstractmethod
def check_encapsulation(self, pkt, vni, local_only=False):
""" Verify the encapsulation """
pass