code: def test_import_return_types(self):
      import torch.return_types  # noqa: F401
  
      exec("from torch.return_types import *")
  
file_path: pytorch/test/test_namedtuple_return_api.py
imports: import os
  import re
  import yaml
  import textwrap
  import torch
  from torch.testing._internal.common_utils import TestCase, run_tests
  from collections import namedtuple
label_desc: Use image node_id 1 for calling the TestNamedTupleAPI obj's underlying member method code with example usage: obj.test_import_return_types() without return types