util.py 文件源码

def configure_logger(log_level):
    """Configure the program's logger.

    :param log_level: Log level for configuring logging
    :type log_level: str
    :rtype: None
    """

    if log_level is None:
        logging.disable(logging.CRITICAL)
        return None

    if log_level in constants.VALID_LOG_LEVEL_VALUES:
        logging.basicConfig(
            format=('%(threadName)s: '
                    '%(asctime)s '
                    '%(pathname)s:%(funcName)s:%(lineno)d - '
                    '%(message)s'),
            stream=sys.stderr,
            level=log_level.upper())
        return None

    msg = 'Log level set to an unknown value {!r}. Valid values are {!r}'
    raise DCOSException(
        msg.format(log_level, constants.VALID_LOG_LEVEL_VALUES))