What does vars() do in python?

Question

How to use vars()?
What does vars() do?
Where to use it?

Answer 1

vars() function in Python

It takes an object as a parameter which may be can a module, a class, an instance, or any object having __dict__ attribute. The method returns the __dict__ attribute for a module, class, instance, or any other object if the same has a __dict__ attribute