36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
"""
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Copyright (c) 2019 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from mo.back.replacement import BackReplacementPattern
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from mo.graph.graph import Graph
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class ResultNormalizer(BackReplacementPattern):
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enabled = True
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@staticmethod
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def pattern():
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return dict(
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nodes=[('result', {'type': 'Result'})],
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edges=[],
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)
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@staticmethod
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def replace_pattern(graph: Graph, match: dict):
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node = match['result']
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if len(node.in_nodes()) == 0:
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graph.erase_node(node)
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