python logging模块 自定义输出

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#!/usr/bin/env python# coding:utf-8"""FuncName: logger.pyDesc: output log to console and fileDate: 2016-06-21 10:30Home: http://blog.csdn.net/z_johnnyAuthor: johnny"""from logging.handlers import RotatingFileHandlerimport loggingimport threadingimport ConfigParserclass MyLog:    def __init__(self, log_config):        """        init config and get value        """        self.logger = logging.getLogger('OutputLog')        config = ConfigParser.ConfigParser()        config.read(log_config)        mythread=threading.Lock()        mythread.acquire()                             # thread lock            self.log_file_path = config.get('LOGGING', 'log_file_path')        self.maxBytes = config.get('LOGGING', 'maxBytes')        self.backupCount = int(config.get('LOGGING', 'backupCount'))        self.outputConsole_level = int(config.get('LOGGING', 'outputConsole_level'))        self.outputFile_level = int(config.get('LOGGING', 'outputFile_level'))        self.outputConsole = int(config.get('LOGGING', 'outputConsole'))        self.outputFile = int(config.get('LOGGING', 'outputFile'))        self.formatter = logging.Formatter('%(asctime)s  - %(filename)s : %(levelname)s  %(message)s')        mythread.release()                            # thread lock relax    def outputLog(self):        """        output log to console and file        """        if self.outputConsole == 1 :            # if true ,it should output log in console            console_handler = logging.StreamHandler()            console_handler.setFormatter(self.formatter)            self.logger.setLevel(self.outputConsole_level)            self.logger.addHandler(console_handler)        else:            pass                if self.outputFile == 1:            file_handler = RotatingFileHandler(self.log_file_path, maxBytes=self.maxBytes, backupCount=self.backupCount)            # define RotatingFileHandler, file output path, one file max byte, max backup number             file_handler.setFormatter(self.formatter)            self.logger.setLevel(self.outputFile_level)            self.logger.addHandler(file_handler)        else:            pass         return self.loggermylog = MyLog('logConfig.ini')logger = mylog.outputLog()


配置文件   logConfig.ini

;说明 : 1兆字节(mb)=1024千字节(kb)  1千字节(kb)=1024字节(b)  ;说明 : 日志级别 : CRITICAL = 50 ERROR = 40 WARNING = 30 INFO = 20 DEBUG = 10 NOTSET = 0;maxBytes : 每个日志文件最大为多少字节,到达最大数后自动分割   例如:10M = 10*1024*1024   ;backupCount : 最多备份日志文件的数量;outputConsole_level : 输出到控制台的日志信息等级,如为10,则只输出DEBUG及以上的信息;outputFile_level : 输出到文件的日志信息等级;log_file_path : 输出文件目录,支持绝对路径与相对路径 如 D:\Python\log.log 或 ./result/logging.log;outputConsole = 1 开启控制台日志输出,0则关闭,outputFile = 1 开启文件日志输出, 0则关闭[LOGGING]maxBytes = 10*1024*1024backupCount = 10outputConsole_level = 10outputFile_level = 20log_file_path = ./logging.logoutputConsole = 1outputFile = 1

logging模块了解:

logging介绍


python logging 日志输出 学习笔记 


python logging 替代print 输出内容到控制台和重定向到文件


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