python 用形容词来表达

Posted 2021-05-09

import nltk

def noun_with_adjectives(sentence):
    """ selects the first occurrence of a noun in a sentence
        with any accompanying adjectives """
    tags = nltk.pos_tag(sentence.split(" "))
    phrase = []
    for tag in tags:
        if tag[1] in ["JJ", "JJS", "JJR"]:
            phrase.append(tag[0])
        if tag[1] in ["NN", "NNS", "NNP"]:
            phrase.append(tag[0])
            break
    return ' '.join(phrase)