import logging


def get_logger(logger_name: str) -> logging.Logger:
    """Return the logger with the name specified by logger_name arg.

    Args:
        logger_name: The name of logger.

    Returns:
        Logger reformatted for this package.
    """
    logger = logging.getLogger(logger_name)
    logger.propagate = False
    ch = logging.StreamHandler()
    ch.setFormatter(logging.Formatter("[%(name)s] [%(levelname)s] %(message)s"))
    logger.addHandler(ch)
    return logger