logger相同数据输出两条没实现效果,python源码没找到问题所在，loggerpython,代码如下，对照了下，没找

logger相同数据输出两条没实现效果,python源码没找到问题所在，loggerpython,代码如下，对照了下，没找

代码如下，对照了下，没找到问题！！！！！

import loggingfrom logging.handlers import TimedRotatingFileHandlerlog_path = ""class Log():    def __init__(self, logname, logger,loglevel=logging.DEBUG):        # set log level        self.logger = logging.getLogger(logger)        self.logger.setLevel(loglevel)        # file handler for log        #fh = logging.FileHandler(logname)        fh = TimedRotatingFileHandler(log_path+logname, when='D' ,interval=10,backupCount=40)        fh.setLevel(loglevel)        # stream handler for log        ch = logging.StreamHandler()        ch.setLevel(loglevel)        # define log format        formatter = logging.Formatter('%(asctime)s - %(name)s - %(funcName)s - %(levelname)s - %(message)s')        #formatter = format_dict[int(loglevel)]        fh.setFormatter(formatter)        ch.setFormatter(formatter)        # add logger handler        self.logger.addHandler(fh)        self.logger.addHandler(ch)    def getlog(self):        return self.loggerlogger = Log(logname='log.txt', logger="fb_api").getlog()if __name__=='__main__':    log_test = Log('test.log', logger='test').getlog()    log_test.info('info')    log_test.debug('debug')    log_test.error('error')

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