def METHOD_NAME() -> None:
    parser = argparse.ArgumentParser(
        description="test ownership linter",
        fromfile_prefix_chars="@",
    )
    parser.add_argument(
        "filenames",
        nargs="+",
        help="paths to lint",
    )
    args = parser.parse_args()
    lint_messages = []
    for filename in args.filenames:
        lint_messages.extend(check_file(filename))
    for lint_message in lint_messages:
        print(json.dumps(lint_message._asdict()), flush=True)