sequence2sequence.py 文件源码

def encode_seq(self, src_seq):
        """
        Encode a single sentence
        :param src_seq: source sentence
        :return: encoded vector
        """

        src_seq_rev = list(reversed(src_seq))
        fwd_vectors = self.enc_fwd_lstm.initial_state().transduce(src_seq)
        bwd_vectors = self.enc_bwd_lstm.initial_state().transduce(src_seq_rev)
        bwd_vectors = list(reversed(bwd_vectors))
        vectors = [dynet.concatenate(list(p)) for p in zip(fwd_vectors, bwd_vectors)]
        return vectors