python 捕获异常详细信息

import os
import sys
import traceback
BasePath = os.path.dirname(os.getcwd())
sys.path.append(BasePath)

from src import main

if __name__ == '__main__':
    try:
        main.run()
    except Exception as e:

        with open('error.log','a') as f:
            f.write('*' * 100 + "\n")
            f.write(traceback.format_exc())　　# 使用 traceback.format_exc() 获取异常详细信息
            f.write('*' * 100 + "\n")