feedback_graph.py 文件源码

def add_sentences(self, sentences):
        """
        @type sentences: list[Sentence]
        """
        counter = self.counter
        G = self.G
        for sent in sentences:
            counter.update(ngrams(sent.tokens, self.N))
            G.add_nodes_from(sent.tokens)

        updated_edges = []
        for v in counter.elements():
            s = v[0]
            t = v[1]
            c = counter[v]
            updated_edges.append((s, t, c))

        G.add_weighted_edges_from(updated_edges)