text_rank.py 文件源码

def __init__(self, text):
        self.sentences = get_sentences(text)
        self.graph = build_graph(self.sentences)
        self.pagerank = networkx.pagerank(self.graph, weight='weight')
        self.reordered = sorted(self.pagerank, key=self.pagerank.get, reverse=True)
        self.nouns = []
        for sentence in self.sentences:
            self.nouns += sentence.nouns
        self.bow = collections.Counter(self.nouns)