import torch list_9 = [[402, 754, 327, 979], [713, 926, 879, 934], [540, 953, 209, 369]] t9 = torch.tensor(list_9) # 轴交换,列变行,行变成列 print(t9.size()) # 1和0代表维度顺序 t9 = t9.permute(1, 0) print(t9) print(t9.size()) # 原维度是(2, 3, 4),改变下标顺序(1, 0, 2),变成了([3, 2, 4]) t10 = torch.randint(low=100, high=1000, size=(2, 3, 4)) print(t10.permute(1, 0, 2).size())