swanlogs.py 文件源码

def start_logger(filename,level):
    global swan_logger
    if swan_logger is not None:
        return swan_logger
    level=getattr(logging,level.upper())
    log_handler=logging.FileHandler(filename=filename)
    log_handler.setLevel(level)
    logger=logging.getLogger(LOGGERNAME)
    logger.setLevel(level)
    logger.addHandler(log_handler)
    swan_logger=logger
    return logger