Python Try Catch异常教程

As a developer, we have a lot of thoughts about the applications and features. Implementing them a tedious task. During the implementation, we can make mistakes. Those mistakes can be related to applications logic or technical. These errors will cause problems while the application is running. We call this type of problem as exceptions. We can not prevent all exceptions but we can create some mechanisms to handle these situations. In this tutorial, we will look at how to handle these exceptions.

作为开发人员，我们对应用程序和功能有很多想法。 实施它们是一项繁琐的任务。 在实施过程中，我们可能会犯错误。 这些错误可能与应用程序逻辑或技术有关。 这些错误将在应用程序运行时引起问题。 我们称这类问题为例外。 我们无法防止所有异常，但可以创建一些机制来处理这些情况。 在本教程中，我们将研究如何处理这些异常。

什么是例外 (What is An Exception)

Some of us may be familiar with exceptions but there may be others who do not have any idea about exceptions. Exceptions are unexpected erro