jieba分词、关键词提取、词性标注

分词/关键词提取

seg = jieba.cut(content)  
        jieba.analyse.set_stop_words('stopword.txt')  
        keyWord = jieba.analyse.extract_tags(  
            '|'.join(seg), topK=20, withWeight=True, allowPOS=())

词性标注

>>> import jieba.posseg as pseg
>>> words =pseg.cut("我爱北京天安门")
>>> for w in words:
...    print(w.word,w.flag)
...
我 r
爱 v
北京 ns
天安门 ns