log日志文件

 1 import logging
 2 logging.basicConfig(filename=‘log.log‘,format=‘%(asctime)s - %(name)s - %(levelname)s - %(module)s: %(message)s‘,
 3                     datefmt = ‘%Y-%m-%d %H:%M:%S %p‘,
 4                     level = 10)
 5 """
 6 CRITICAL = 50
 7 FATAL = CRITICAL
 8 ERROR = 40
 9 WARNING = 30
10 WARN = WARNING
11 INFO = 20
12 DEBUG = 10
13 NOTSET = 0
14 """
15 logging.debug(‘debug‘)
16 logging.info(‘info‘)
17 logging.warning(‘warning‘)
18 logging.error(‘error‘)
19 logging.critical(‘critical‘)
20 logging.log(10,‘log‘)

 1 # 定义文件
 2 import logging
 3 file_1_1 = logging.FileHandler(‘l1_1.log‘, ‘a‘, encoding=‘utf-8‘)#创建文件
 4 
 5 #定义文件格式
 6 fmt = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s -%(module)s:  %(message)s")
 7 #将格式应用的到日志文件中
 8 file_1_1.setFormatter(fmt)
 9 
10 #创建第二个文件
11 file_1_2 = logging.FileHandler(‘l1_2.log‘, ‘a‘, encoding=‘utf-8‘)
12 #默认格式
13 fmt = logging.Formatter()
14 file_1_2.setFormatter(fmt)
15 
16 # 定义日志 将日志格式等级
17 logger1 = logging.Logger(‘s1‘, level=logging.ERROR)
18 logger1.addHandler(file_1_1)
19 logger1.addHandler(file_1_2)
20 
21 
22 # 写日志
23 logger1.critical(‘123‘)