c983708637
Added Apache 2.0 License for missed files Change-Id: I72217d3cf0089434a9bbe1e5dfd57224a803704e Signed-off-by: Jui Chandwaskar <jchandwaskar@op5.com>
24 lines
938 B
Python
24 lines
938 B
Python
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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class Singleton(type):
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def __init__(cls, name, bases, dict):
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super(Singleton, cls).__init__(name, bases, dict)
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cls.instance = None
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def __call__(cls, *args, **kw):
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if cls.instance is None:
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cls.instance = super(Singleton, cls).__call__(*args, **kw)
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return cls.instance
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