🌈 搜索
📅  最后修改于: 2022-03-11 14:46:04.345000             🧑  作者: Mango
> torch.cat( ( t1.unsqueeze(0) ,t2.unsqueeze(0) ,t3.unsqueeze(0) ) ,dim=0 ) tensor([[1, 1, 1], [2, 2, 2], [3, 3, 3]])