The Python try… except statement catches an exception. It is used to test code for an error which is written in the “try” statement. If an error is encountered, the contents of the “except” block are run.

When should you use try except Python?

?‍? When to use try/except. The reason to use try/except is when you have a code block to execute that will sometimes run correctly and sometimes not, depending on conditions you can't foresee at the time you're writing the code.

What is the purpose of a try except statement?

The try-except statement is a Microsoft extension to the C language that enables applications to gain control of a program when events that normally terminate execution occur. Such events are called exceptions, and the mechanism that deals with exceptions is called structured exception handling.