要求：

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代碼：

import loggingdef logging_data(filename, channel='terminal'):logger = logging.getLogger()logger.setLevel(logging.DEBUG)ch = logging.StreamHandler()ch.setLevel(logging.DEBUG)fh = logging.FileHandler(filename)fh.setLevel(logging.DEBUG)formatter = logging.Formatter('%(asctime)s %(message)s')ch.setFormatter(formatter)fh.setFormatter(formatter)count = 0while True:count += 1msg = yield countif msg and channel == 'terminal':logger.addHandler(ch)logger.info('[{0}] {1}'.format(count, msg))elif msg and channel == 'file':logger.addHandler(fh)logger.info('[{0}] {1}'.format(count, msg))elif msg and channel == 'both':logger.addHandler(ch)logger.addHandler(fh)logger.info('[{0}] {1}'.format(count, msg))else:exit('輸入不合法')log_obj = logging_data('web.db', 'both')next(log_obj) log_obj.send('user alex login success') log_obj.send('user wusir login success') log_obj.send('user haifeng login success')

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轉載于:https://www.cnblogs.com/lshedward/p/10053201.html

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