日志模块

# -*- coding: utf-8 -*-
# @Time    : 18-9-29 下午2:04
# @Author  : Felix Wang

import logging
import traceback


def my_log(logfile,partName,level):
    """
    :param logfile: 日志文件名
    :param partName: 项目名称，模块名称或者其他日志使用者
    :param level: 日志等级
    :return: logger object

    # CRITICAL = 50
    # FATAL = CRITICAL
    # ERROR = 40
    # WARNING = 30
    # WARN = WARNING
    # INFO = 20
    # DEBUG = 10
    # NOTSET = 0

    """
    # 多文件日志处理
    # 创建⼀个操作⽇志的对象logger（依赖FileHandler）
    file_handler = logging.FileHandler(logfile, 'a', encoding='utf-8')
    # 设置日志文件内容的格式
    file_handler.setFormatter(logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s -%(module)s: %(message)s"))
    logger = logging.Logger(partName, level=level)
    logger.addHandler(file_handler)
    return logger

# 记录日志
# # 写日志
# # logger.critical("我是critical")
# # logger.error("我是error")
# # logger.warning("我是警告")
# # logger.info("我是基本信息")
# # logger.debug("我是调试")
# # logger.log(2, "我是自定义")

logger=my_log('my.log','felix',logging.WARNING)

for i in range(20):
    try:
        if i % 3 == 0:
            raise FileNotFoundError("我是FileNotFountException")
        elif i % 3 == 1:
            raise StopIteration()
        elif i % 3 == 2:
            raise KeyError()

    except FileNotFoundError as e:
        val = traceback.format_exc()
        logger.warning(val)
    except StopIteration as e:
        val = traceback.format_exc()
        logger.error(val)
    except KeyError as e:
        val = traceback.format_exc()
        logger.info(val)
    except Exception as e:
        val = traceback.format_exc()
        logger.critical(val)