docstr: Create a shallow copy of the input tensor.
docstr_tok: ["Create","a","shallow","copy","of","the","input","tensor","."]
code: def shallow_copy(self):
      """Create a shallow copy of the input tensor."""
      # TODO: Rename this to __copy__()?
      result = MPCTensor([])
      result._tensor = self._tensor
      result.ptype = self.ptype
      return result
  
imports: import torch
  from crypten import communicator
  from crypten.common.tensor_types import is_tensor
  from crypten.common.util import torch_stack
  from crypten.config import cfg
  from crypten.cuda import CUDALongTensor
  from ..cryptensor import CrypTensor
  from ..encoder import FixedPointEncoder
  from .primitives.binary import BinarySharedTensor
  from .primitives.converters import convert
  from .ptype import ptype
label_desc: Use image node_id 5 for calling the MPCTensor obj's underlying member method code with example usage: obj.shallow_copy() and returns: result