code: def test_tensor_attributes(self):
      def tensor_real(x):
          return x.real
  
      def tensor_imag(x):
          return x.imag
  
      t = torch.randn(2, 3, dtype=torch.cdouble)
      self.checkScript(tensor_real, (t,))
      self.checkScript(tensor_imag, (t,))
  
imports: import torch
  import os
  import sys
  from torch.testing._internal.jit_utils import JitTestCase, execWrapper
  from torch.testing._internal.common_utils import IS_MACOS
  from typing import List, Dict
  from itertools import product
  from textwrap import dedent
  import cmath
label_desc: Use image node_id 13 for calling the TestComplex obj's underlying member method code with example usage: obj.test_tensor_attributes() and returns: x, x