trackback模块的使用

使用trackback打印异常信息

1 import traceback
2 
3 try:
4     print('step1')
5     num = 1/0
6 except:
7     traceback.print_exc()

 

 

将异常信息输入到指定文件中

1 import traceback
2 
3 try:
4     print('step1')
5     num = 1/0
6 except:
7     with open('d:/a.txt','a') as f:
8         traceback.print_exc()