与您分享Python异常处理的实用技巧，详见以下内容：1、异常是什么？异常是指在程序运行过程中出现的、会影响程序正常执行的事件。当Python无法正确执行代码时，通常会触发异常。异常实际上是用于表示错误的Python对象。

In our example, Python offers two ways to access the exception information. For both, the Python script first must have import sys before the try: .. except: portion of the code.

Now, there is no ambiguity about where the problem lies. Exception improvements Exceptions, Python’s error-handling mechanism, have received many new features in Python 3.11: ...