Python 日志记录完整的异常信息

发布时间:2019-08-26 08:42:18编辑:auto阅读(1831)

    基本范式是:
    
    try:
    
        do-something-block
    
    except:
    
        logger.exception("Exception Logged")

    def setLogger():  
        # 创建一个logger,可以考虑如何将它封装  
        logger = logging.getLogger('mylogger')  
        logger.setLevel(logging.DEBUG)  
    
        # 创建一个handler,用于写入日志文件  
        fh = logging.FileHandler(os.path.join(os.getcwd(), 'log.txt'))  
        fh.setLevel(logging.DEBUG)  
    
        # 再创建一个handler,用于输出到控制台  
        ch = logging.StreamHandler()  
        ch.setLevel(logging.DEBUG)  
    
        # 定义handler的输出格式  
        formatter = logging.Formatter('%(asctime)s - %(module)s.%(funcName)s.%(lineno)d - %(levelname)s - %(message)s')  
        fh.setFormatter(formatter)  
        ch.setFormatter(formatter)  
    
        # 给logger添加handler  
        logger.addHandler(fh)  
        logger.addHandler(ch)  
    
        # 记录一条日志  
        logger.info('hello world, i\'m log helper in python, may i help you')  
        return logger  
    
    
    
    #对单个表插入一个元组,其定义有  
    def insertOneData(conn,tableName,listColumn,lData):  
        try:  
            cursor=conn.cursor()  
            sql="insert into "+tableName+"("  
            i=0  
            length=len(listColumn)  
            for column in listColumn:  
                if(i!=(length-1)):  
                    sql=sql+column+","  
                else:  
                    sql=sql+column+") values("  
                i=i+1  
            for i in range(0,length):  
                if(i!=(length-1)):  
                    sql=sql+"%s,"  
                else:  
                    sql=sql+"%s);"  
            logger.info(sql)  
            logger.info(lData)  
            cursor.execute(sql,lData);  
            conn.commit()  
        except:  
            logger.exception("Exception Logged")  

    参考资料:

    1、python日志记录完整的异常信息traceback stack

    https://blog.csdn.net/waleking/article/details/7524854


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