code: def test_tuple_nested(self):
      def tuple_nested(x: Any):
          assert torch.jit.isinstance(
              x,
              Tuple[
                  Dict[str, Tuple[str, str, str]],
                  List[bool],
                  Optional[str],
              ],
          )
          assert not torch.jit.isinstance(
              x, Dict[str, Tuple[int, int, int]]
          )
          assert not torch.jit.isinstance(x, Tuple[str])
          assert not torch.jit.isinstance(
              x, Tuple[List[bool], List[str], List[int]]
          )
  
      x = (
          {"a": ("aa", "aa", "aa"), "b": ("bb", "bb", "bb")},
          [True, False, True],
          None,
      )
      self.checkScript(tuple_nested, (x,))
  
imports: import os
  import sys
  import torch
  import warnings
  from typing import List, Any, Dict, Tuple, Optional
  from torch.testing._internal.jit_utils import JitTestCase
label_desc: Use image node_id 14 for calling the TestIsinstance obj's underlying member method code with example usage: obj.test_tuple_nested() without return types