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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