这篇文章主要介绍了python如何传递异常,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让小编带着大家一起了解一下。
传递异常
有时我们会在捕捉到一个异常后重新引发它(传递异常),实现起来很简单,使用不带参数的 raise 语句即可。
def f1():
print(1/0)
def f2():
try:
f1()
except Exception as e:
print('something worng')
raise
f2()
# 运行结果
something worng
Traceback (most recent call last):
File "/Users/ryoma/Desktop/project/learn/learn_python/python_exception.py", line 11, in <module>
f2()
File "/Users/ryoma/Desktop/project/learn/learn_python/python_exception.py", line 6, in f2
f1()
File "/Users/ryoma/Desktop/project/learn/learn_python/python_exception.py", line 2, in f1
print(1/0)
ZeroDivisionError: division by zero
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