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# Copyright (c) 2018 Cisco and/or its affiliates.
# 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.
"""Module holding AbstractGroupMetadata class."""
from abc import ABCMeta, abstractmethod
class AbstractGroupMetadata(object):
"""Abstract classdefining API for metadata.
At this level, only __str__() and __repr() methods are required."""
__metaclass__ = ABCMeta
@abstractmethod
def __str__(self):
"""Return string with human readable description of the group.
:returns: Readable description.
:rtype: str
"""
pass
@abstractmethod
def __repr__(self):
"""Return string executable as Python constructor call.
:returns: Executable constructor call.
:rtype: str
"""
pass
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