1import torch 2 3 4t = torch.randn(2, 3) 5reveal_type(t) # E: {Tensor} 6u = torch.randn(2, 3) 7reveal_type(u) # E: {Tensor} 8t.copy_(u) 9reveal_type(t) # E: {Tensor} 10r = (t == u).all() 11reveal_type(r) # E: {Tensor} 12