config.py 文件源码

def log_level(self, level):
        logger.debug("Setting config.log_level to %r", level)
        logging.getLogger().setLevel(level)
        logging._acquireLock()
        for name, _logger in iteritems(logging.Logger.manager.loggerDict):
            if isinstance(_logger, logging.PlaceHolder):
                continue
            _logger.setLevel(level)
        logging._releaseLock()