log.py 文件源码

def setup_logging(level=None):
    """Configure logging"""
    logging.addLevelName(DRYRUN_num, DRYRUN_name)
    logging.Logger.dryrun = _dryrun
    try:
        logging.config.dictConfig(_get_dict_config())
        logging.captureWarnings(True)
        silence_verbose_loggers()
        if level is not None:
            logging.getLogger().setLevel(level)
    except Exception:  # pylint:disable=broad-except
        logging.basicConfig(level=logging.WARN)
        logging.warn('Could not configure logging, using basicConfig', exc_info=True)