text: import numpy as np
  import math
  import paddle.fluid as fluid
  import paddorch as torch
  
  
  if __name__ == '__main__':
      place = fluid.CPUPlace()
      with fluid.dygraph.guard(place=place):
          x=torch.Tensor(np.random.rand(5,3))
          y=x.new_full((3,5),1)
          y.fill_(2)
  
          z=y.unsqueeze(1)
          z=z.squeeze(1)
  
          w=z.clone()
          w=w.clamp_(0,1)
  
          w=w.permute( 1,0 )
          u=w.repeat( 3,6 )
  
          print(u,u.size())
  
          a=fluid.core.VarBase(np.random.randn(5))
          b=torch.Tensor(a)
          print(b.shape)