@ -248,7 +248,7 @@ def st_reverse_pad_list(ys_pad: paddle.Tensor,
# >>> tensor([[ 2, 1, 0],
# >>> [ 2, 1, 0],
# >>> [ 0, -1, -2]])
index = index * seq_mask
index = index * seq_mask.astype(index.dtype)
# >>> index
# >>> tensor([[2, 1, 0],