38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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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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#
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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,
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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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"""Utility functions for handling bundle files."""
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# internal imports
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import tensorflow as tf
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from google.protobuf import message
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from magenta.protobuf import generator_pb2
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class GeneratorBundleParseException(Exception):
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"""Exception thrown when a bundle file cannot be parsed."""
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pass
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def read_bundle_file(bundle_file):
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# Read in bundle file.
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bundle = generator_pb2.GeneratorBundle()
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with tf.gfile.Open(bundle_file, 'rb') as f:
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try:
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bundle.ParseFromString(f.read())
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except message.DecodeError as e:
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raise GeneratorBundleParseException(e)
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return bundle
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