The logging of Python basics

ImportLoggingdeflogger (): Logger= Logging.getlogger ('Logger') #括号里面默认是root Logger.setlevel ('DEBUG') #设置等级是DEBUG, the number is 10,info is 20,warning is 30,error is 40,criticle is the _format= Logging. Formatter ('[% (name) s]% (asctime) s% (levelname) -8s:% (message) s') FH= Logging. Filehandler ('Log.txt', encoding='Utf-8') #文件处理器 Ch=logging. Streamhandler () #控制台处理器 Logger.addhandler (FH) logger.addhandler (CH) fh.setformatter (_format) #设置文件格式 Ch.setforma Tter (_format) #设置控制台输出格式returnLoggerdefAdd (A, b):Print('start running the Add function') logger.warning (f'a = {a},b={b}') Sumer= A +b logger.info (f'result ={sumer}')    returnSumerlogger=logger () Add (1,4)

The logging of Python basics