import torch a = torch.tensor(([[[[0., 0., 0.], [0., 0., 0.]], [[0., 1., 0.], [0., 0., 0.]]], [[[0., 2., 0.], [0., 0., 0.]], [[0., 3., 0.], [0., 0., 0.]]]])) print(a) b = torch.tensor([[3., 2., 1.], [1., 2., 3.]]) c = torch.tensor([[1., 2., 3.], [4., 5., 6.]]) print(b) times = b * c print(times) print(times.type()) c = torch.normal(mean=1.0, std=torch.rand(5, 5)) print(c) d = torch.randperm(10) print(d)