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35 lines
1.3 KiB
35 lines
1.3 KiB
9 years ago
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# Copyright (c) 2016 Baidu, 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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from paddle.trainer.PyDataProvider2 import *
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def hook(settings, dictionary, **kwargs):
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settings.word_dict = dictionary
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settings.input_types = [
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integer_value(len(settings.word_dict), seq_type=SequenceType.SEQUENCE),
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integer_value(2)]
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settings.logger.info('dict len : %d' % (len(settings.word_dict)))
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@provider(init_hook=hook)
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def process(settings, file_name):
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with open(file_name, 'r') as fdata:
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for line_count, line in enumerate(fdata):
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label, comment = line.strip().split('\t\t')
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label = int(label)
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words = comment.split()
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word_slot = [settings.word_dict[w] for w in words if w in
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settings.word_dict]
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yield word_slot, label
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