search.py 文件源码

def extract_tags(key_word, a_name):
    '''
    ???????????, ????????????,??????,
    ?????????JD??????, ??????????5??????????,
    ???????????????????????????????
    '''
    cut_tags = [tag for tag in jieba.cut(a_name)][:8]
    analyse_tags = jieba.analyse.extract_tags(a_name)
    tags = [tag for tag in cut_tags if tag in analyse_tags]
    # ?????????????tags???
    try:
        tags.remove(key_word)
    except:
        pass
    tags.insert(0, key_word)
    if len(tags) > 5:
        tags = tags[:5]
    return ' '.join(tags)