源代码：
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# coding=utf-8
import logging
import os
import time
LEVELS={'debug':logging.DEBUG,\
'info':logging.INFO,\
'warning':logging.WARNING,\
'error':logging.ERROR,\
'critical':logging.CRITICAL,}
logger=logging.getLogger()
level='default'
def createFile(filename):
path=filename[0:filename.rfind('/')]
if not os.path.isdir(path):
os.makedirs(path)
if not os.path.isfile(filename):
#创建并打开一个新文件
fd = open(filename,mode='w',encoding='utf-8')
fd.close()
class MyLog:
log_filename='E:/quality/it/pyrequest-master/log/itest.log'
err_filename='E:/quality/it/pyrequest-master/log/err.log'
dateformat='%Y-%m-%d %H:%M:%S'
logger.setLevel(LEVELS.get(level,logging.NOTSET))
createFile(log_filename)
createFile(err_filename)
#注意文件内容写入时编码格式指定
handler=logging.FileHandler(log_filename,encoding='utf-8')
errhandler=logging.FileHandler(err_filename,encoding='utf-8')
@staticmethod
#静态方法
def debug(log_message):
setHandler('debug')
logger.debug("[DEBUG "+getCurrentTime()+"]"+log_message)
removerhandler('debug')
@staticmethod
def info(log_message):
setHandler('info')
logger.info("[INFO "+getCurrentTime()+"]"+log_message)
removerhandler('info')
@staticmethod
def warning(log_message):
setHandler('warning')
logger.warning("[WARNING "+getCurrentTime()+"]"+log_message)
removerhandler('warning')
@staticmethod
def error(log_message):
setHandler('error')
logger.error("[ERROR "+getCurrentTime()+"]"+log_message)
removerhandler('error')
@staticmethod
def critical(log_message):
setHandler('critical')
logger.critical("[CRITICAL "+getCurrentTime()+"]"+log_message)
removerhandler('critical')
# logger可以看做是一个记录日志的人，对于记录的每个日志，他需要有一套规则，比如记录的格式（formatter），
# 等级（level）等等，这个规则就是handler。使用logger.addHandler(handler)添加多个规则，
# 就可以让一个logger记录多个日志。
def setHandler(level):
if level=='error':
logger.addHandler(MyLog.errhandler)
#handler=logging.FileHandler(log_filename)
#把logger添加上handler
logger.addHandler(MyLog.handler)
def removerhandler(level):
if level=='error':
logger.removeHandler(MyLog.errhandler)
logger.removeHandler(MyLog.handler)
def getCurrentTime():
return time.strftime(MyLog.dateformat,time.localtime(time.time()))
if __name__=="__main__":
MyLog.debug("This is debug message")
MyLog.info("This is info message")
MyLog.warning("This is warning message")
MyLog.error("This is error message")
MyLog.critical("This is critical message")
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以上这篇python实现log日志的示例代码就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/zhengshengnan123/article/details/71191814