Pytorch, used by the nonzero instance

      
      

       
       import torch
       
       
input_tensor = torch.tensor([1,2,3,4,5])
       
       
mask = input_tensor>3
       
       
print(mask)
       
       
indexes = mask.nonzero().squeeze()
       
       
print(indexes)
      
      
      
      

       
       
1.
       
       
2.
       
       
3.
       
       
4.
       
       
5.
       
       
6.
      
      

      
      

       
       tensor([0, 0, 0, 1, 1], dtype=torch.uint8)
       
       
tensor([3, 4])
      
      
      
      

       
       
1.
       
       
2.