logging格式

 1 import logging
 2 
 3 def foo(s):
 4     return 10 / int(s)
 5 
 6 def bar(s):
 7     return foo(s) * 2
 8 
 9 def main():
10     try:
11         bar(0)
12     except Exception as e:
13         logging.exception(e)
14 
15 main()
16 print('所有的都执行完毕！')
17 
18 ERROR:root:division by zero
19 Traceback (most recent call last):
20   File "57.py", line 11, in main
21     bar(0)
22   File "57.py", line 7, in bar
23     return foo(s) * 2
24   File "57.py", line 4, in foo
25     return 10 / int(s)
26 ZeroDivisionError: division by zero
27 所有的都执行完毕！＃可以正常执行完毕程序并纪录错误

 1     logger = logging.getLogger()
 2 
 3     logfile = 'test.log'
 4     hdlr = logging.FileHandler('sendlog.txt')
 5 
 6     formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
 7 
 8     hdlr.setFormatter(formatter)
 9 
10     logger.addHandler(hdlr)
11 
12     logger.setLevel(logging.NOTSET)