reuters.py 文件源码

def get_word_index(path='reuters_word_index.pkl'):
    """Retrieves the dictionary mapping word indices back to words.

    # Arguments
        path: where to cache the data (relative to `~/.keras/dataset`).

    # Returns
        The word index dictionary.
    """
    path = get_file(path, origin='https://s3.amazonaws.com/text-datasets/reuters_word_index.pkl')
    f = open(path, 'rb')

    if sys.version_info < (3,):
        data = cPickle.load(f)
    else:
        data = cPickle.load(f, encoding='latin1')

    f.close()
    return data