class_docstr: CrypTensor class that uses plaintext PyTorch tensors as underlying backend.
  This class should be used for testing purposes.
docstr: Copies value of other PyTorchTensor into this PyTorchTensor.
docstr_tok: ["Copies","value","of","other","PyTorchTensor","into","this","PyTorchTensor","."]
code: def copy_(self, other):
      """Copies value of other PyTorchTensor into this PyTorchTensor."""
      assert isinstance(
          other, PyTorchTensor
      ), "other must be PyTorchTensor"
      self._tensor = other._tensor
  
imports: import torch
  from crypten import CrypTensor, register_cryptensor
label_desc: Use image node_id 5 for calling the PyTorchTensor obj's underlying member method code with example usage: obj.copy_(other) without return types