data_utils.py 文件源码

def get_seg_features(string):
    """
    Segment text with jieba
    features are represented in bies format
    s donates single word
    """
    seg_feature = []

    for word in jieba.cut(string):
        if len(word) == 1:
            seg_feature.append(0)
        else:
            tmp = [2] * len(word)
            tmp[0] = 1
            tmp[-1] = 3
            ## ??????extend????append
            seg_feature.extend(tmp)
    return seg_feature