39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
# Copyright 2014 Cloudscaling Group, Inc
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#
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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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import copy
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def update_dict(dict1, dict2):
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"""Get a copy of union of two dicts."""
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res = copy.deepcopy(dict1)
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res.update(dict2)
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return res
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def purge_dict(dict1, trash_keys):
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"""Get a copy of dict, removed keys."""
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res = copy.deepcopy(dict1)
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for key in trash_keys:
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res.pop(key, None)
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return res
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def patch_dict(dict1, dict2, trash_iter):
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"""Get a copy of union of two dicts, removed keys."""
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res = update_dict(dict1, dict2)
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res = purge_dict(res, trash_iter)
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return res
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