code: def test_list_io(self):
      def stuff3(x):
          # type: (List[int]) -> Tuple[Tensor, List[int]]
          return torch.ones(x), x
  
      self.checkScript(stuff3, ([3, 2],))
  
imports: import os
  import sys
  import torch
  from torch.testing._internal.jit_utils import JitTestCase, make_global
  from torch.testing._internal.common_utils import IS_WINDOWS
  from collections import namedtuple
  from typing import List, Tuple, Dict, NamedTuple
label_desc: Use image node_id 10 for calling the TestTyping obj's underlying member method code with example usage: obj.test_list_io() and returns: torch,  x