python 异常处理模块 -堆栈信息(traceback)

import  traceback

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


def f1():
    result = 123
    int('asdf')
    return result


def run():
    try:
        ret = f1()
        print(ret)
    except Exception as e:
        msg = traceback.format_exc()
        print('错误的堆栈信息')

run()