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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_versionedobjects import base as ovo_base
class VersionedObject(ovo_base.VersionedObject):
OBJ_PROJECT_NAMESPACE = 'os_vif'
class VersionedObjectPrintableMixin(object):
"""Mix-in to implement __str__ method for a versioned object
If a versioned object needs to be printable in a easy-reading format,
inherit from this class.
"""
def __str__(self):
if callable(getattr(self, 'obj_to_primitive', None)):
return str(self.obj_to_primitive())
return super(VersionedObjectPrintableMixin, self).__str__()
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