import torch list_10 = [[[792, 436, 928, 303], [809, 170, 778, 652], [967, 520, 419, 184]], [[402, 754, 327, 979], [713, 926, 879, 934], [540, 953, 209, 369]]] t10 = torch.tensor(list_10) # 切第一个维度为1,其他维度不切 print(t10[1:, :, :]) print(t10[1:, 2:, 3].item())