def METHOD_NAME():  # noqa
    args = parse_arguments()
    for path in args.path:
        sys.path.insert(0, path)
    try:
        if args.pid_file:
            setup_pidfile(args.pid_file)
    except RuntimeError as e:
        logger = setup_logging(args, stream=args.log_file or sys.stderr)
        logger.critical(e)
        return RET_PIDFILE
    logger = setup_logging(args, stream=args.log_file or sys.stderr)
    logger.info("Remoulade %r is booting up." % __version__)
    if args.pid_file:
        atexit.register(remove_pidfile, args.pid_file, logger)
    return start_worker(args, logger)