Python编程：traceback模块

import traceback
# 方式一：直接输出到终端
try:
    1/0
except:
  traceback.print_exc()
# 方式二：输出到文件
try:
    1/0
except:
    traceback.print_exc(file=open("tb.txt","w+"))  # except的缩写
else:
    print("success!")
finally:
    print("ok")  # ok

Traceback (most recent call last):
  File "traceback模块.py", line 4, in <module>
    1/0
ZeroDivisionError: division by zero