text_parser.py 文件源码

def normalize(self, word, tag="N"):
        """
        Normalizes word using given tag. If no tag is given, NOUN is assumed.

        """

        kind = NOUN
        if tag.startswith("V"):
            kind = VERB
        elif tag.startswith("RB"):
            kind = ADV
        elif tag.startswith("J"):
            kind = ADJ
        return Word(word).lemmatize(kind).lower()