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-rw-r--r--test/vpp_object.py13
1 files changed, 7 insertions, 6 deletions
diff --git a/test/vpp_object.py b/test/vpp_object.py
index 1b0fadae569..a0b9fe3abf2 100644
--- a/test/vpp_object.py
+++ b/test/vpp_object.py
@@ -1,32 +1,33 @@
""" abstract vpp object and object registry """
-from abc import ABCMeta, abstractmethod
+import abc
+import six
from six import moves
+@six.add_metaclass(abc.ABCMeta)
class VppObject(object):
""" Abstract vpp object """
- __metaclass__ = ABCMeta
- @abstractmethod
+ @abc.abstractmethod
def add_vpp_config(self):
""" Add the configuration for this object to vpp. """
pass
- @abstractmethod
+ @abc.abstractmethod
def query_vpp_config(self):
"""Query the vpp configuration.
:return: True if the object is configured"""
pass
- @abstractmethod
+ @abc.abstractmethod
def remove_vpp_config(self):
""" Remove the configuration for this object from vpp. """
pass
- @abstractmethod
+ @abc.abstractmethod
def object_id(self):
""" Return a unique string representing this object. """
pass