def METHOD_NAME(log_level):
    """Entrypoint for command-line interface interaction."""
    handler = logging.StreamHandler()
    handler.setLevel(log_level)
    handler.setFormatter(
        ColoredFormatter(
            "%(log_color)s%(asctime)s.%(msecs)03d %(levelname)-8s (%(lineno)4d) %(name)-30s: "
            "%(message)s%(reset)s",
            datefmt="%H:%M:%S"
        )
    )
    root_logger = logging.getLogger()
    root_logger.setLevel(log_level)
    root_logger.addHandler(handler)