code: def _mock_argparse_flags():
      """Mock absl argparse_flag with argparse."""
      # absl flags are globally registered during pytest tests collection.
      # This creates conflict if the same flag is defined outside the CLI (in
      # another test):
      # `flags.DEFINE_string('data_dir')` with `parser.add_argument('--data_dir')`
      # We patch argparse_flags during test, so absl flags are ignored.
      with mock.patch(
          "absl.flags.argparse_flags.ArgumentParser",
          argparse.ArgumentParser,
      ):
          yield
  
label_desc: Use image node_id 1 for calling a global function with example usage: _mock_argparse_flags() without return types