word2vec_dataprovider.py

#  Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserve.
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
DICT_DIM = 3000


@provider(input_types=[integer_sequence(DICT_DIM), integer_value(DICT_DIM)])
def process(settings, filename):
    with open(filename) as f:
        # yield word ids to predict inner word id
        # such as [28, 29, 10, 4], 4
        # It means the sentance is  28, 29, 4, 10, 4.
        yield read_next_from_file(f)