options.py 文件源码

def level_to_int(level: Union[str, int]) -> int:
    if isinstance(level, int):
        if logging.NOTSET <= level <= logging.FATAL:
            return level
        else:
            raise ValueError('Log level must be 0 <= level <= 50,'
                             'but gat: {}'.format(level))
    elif isinstance(level, str):
        try:
            return getattr(logging, level.upper())
        except AttributeError:
            raise ValueError('Invalid log level: {}'.format(level))
    else:
        raise TypeError(
            'Log level must be int (0 ~ 50) or string,'
            'but gat type: {}'.format(type(level)))