python: 不同级别的日志输出到不同文件的日志类

#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
该日志类可以把不同级别的日志输出到不同的日志文件中
'''

import os
import sys
import time
import logging
import inspect

handlers = {logging.NOTSET:"/tmp/TNLOG-notset.log",
logging.DEBUG:"/tmp/TNLOG-debug.log",
logging.INFO:"/tmp/TNLOG-info.log",
logging.WARNING:"/tmp/TNLOG-warning.log",
logging.ERROR:"/tmp/TNLOG-error.log",
logging.CRITICAL:"/tmp/TNLOG-critical.log"}

def createHandlers():
logLevels = handlers.keys()
for level in logLevels:
path = os.path.abspath(handlers[level])
handlers[level] = logging.FileHandler(path)

#加载模块时创建全局变量
createHandlers()

class TNLog(object):
def printfNow(self):
return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())

def __init__(self,level=logging.NOTSET):
self.__loggers = {}
logLevels = handlers.keys()
for level in logLevels:
logger = logging.getLogger(str(level))
#如果不指定level，获得的handler似乎是同一个handler?
logger.addHandler(handlers[level])
logger.setLevel(level)
self.__loggers.update({level:logger})

def getLogMessage(self,level,message):
frame,filename,lineNo,functionName,code,unknowField = inspect.stack()[2]
'''日志格式：[时间] [类型] [记录代码] 信息'''
return "[%s] [%s] [%s - %s - %s] %s" %(self.printfNow(),level,filename,lineNo,functionName,message)

def info(self,message):
message = self.getLogMessage("info",message)
self.__loggers[logging.INFO].info(message)

def error(self,message):
message = self.getLogMessage("error",message)
self.__loggers[logging.ERROR].error(message)

def warning(self,message):
message = self.getLogMessage("warning",message)
self.__loggers[logging.WARNING].warning(message)

def debug(self,message):
message = self.getLogMessage("debug",message)
self.__loggers[logging.DEBUG].debug(message)

def critical(self,message):
message = self.getLogMessage("critical",message)
self.__loggers[logging.CRITICAL].critical(message)

if __name__ == "__main__":
logger = TNLog()
logger.debug("debug")
logger = TNLog()
logger.info("info")
logger = TNLog()
logger.warning("warning")
logger = TNLog()
logger.error("error")
logger = TNLog()
logger.critical("critical")