How to use the fauxmo.logger.setLevel function in fauxmo

def main(config_path_str: str = None, verbosity: int = 20) -> None:
    """Run the main fauxmo process.

    Spawns a UDP server to handle the Echo's UPnP / SSDP device discovery
    process as well as multiple TCP servers to respond to the Echo's device
    setup requests and handle its process for turning devices on and off.

    Args:
        config_path_str: Path to config file. If not given will search for
                         `config.json` in cwd, `~/.fauxmo/`, and
                         `/etc/fauxmo/`.
        verbosity: Logging verbosity, defaults to 20

    """
    logger.setLevel(verbosity)
    logger.info(f"Fauxmo {__version__}")
    logger.debug(sys.version)

    if config_path_str:
        config_path = pathlib.Path(config_path_str)
    else:
        for config_dir in (".", "~/.fauxmo", "/etc/fauxmo"):
            config_path = pathlib.Path(config_dir).expanduser() / "config.json"
            if config_path.is_file():
                logger.info(f"Using config: {config_path}")
                break

    try:
        config = json.loads(config_path.read_text())
    except FileNotFoundError:
        logger.error(

"-v",
        "--verbose",
        help="increase verbosity (may repeat up to -vvv)",
        action="count",
        default=0,
    )
    parser.add_argument("-c", "--config", help="specify alternate config file")
    parser.add_argument(
        "-V", "--version", action="version", version=__version__
    )
    args = parser.parse_args(arguments)

    # args.verbose defaults to 0
    # 40 - 10 * 0 = 40 == logging.ERROR
    verbosity = max(40 - 10 * args.verbose, 10)
    logger.setLevel(verbosity)

    main(config_path_str=args.config, verbosity=verbosity)