__init__.py 文件源码

def _common_vocabulary_batch(self, words1, weights1, i2):
        words2, weights2 = self._get_vocabulary(i2)
        joint, index = numpy.unique(numpy.concatenate((words1, words2)),
                                    return_index=True)
        nw1 = numpy.zeros(len(joint), dtype=numpy.float32)
        cmp = index < len(words1)
        nw1[numpy.nonzero(cmp)] = weights1[index[cmp]]
        nw2 = numpy.zeros(len(joint), dtype=numpy.float32)
        nw2[numpy.searchsorted(joint, words2)] = weights2
        return joint, nw1, nw2