day6_异常捕捉

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2019/7/11 14:14
# @Author  : 大坏男孩
# @File    : day6_异常捕捉.py
# @Software: PyCharm
# @license : Copyright(C), 未来集团有限公司
# @Contact : 110@163.com

"""
异常捕捉：
    try:try监听的代码如果发生了异常，则执行except下的代码
        如果未发生异常，则不执行except下的代码
"""
# try:
# print(加油)
# except Exception as  e:
#     print("加油没有定义")

import day6_logging模块 as day6
l = day6.logs()

def read_file(filename):
    try:
        f = open(filename,"r+",encoding="gbk")
        data = f.read()
        print("文件已成功读取",data)
        return data,f
    except FileNotFoundError as e:
        open(filename,"w+",encoding="utf8").close()
        data,f = read_file(filename)
        return data,f
    except Exception as e:
        l.error(e)
        return False

datas = read_file("周杰伦.txt")
if datas != False:
    if datas[0]:
        print(datas[0])
    else:
        datas[1].write("陪了我整个青春！！！")
else:
    print("read_file函数发生未知错误！")