When should I use global variables in Python?

When should I use global variables in Python?

Global variables in Python should be used sparingly. They are useful when you need to share data across multiple functions.

What are the downsides of using global variables?

The main downsides include potential for bugs, difficulty in tracking changes, and reduced code readability.

Can you give me an example of a good use case for global variables?

Sure! A good use case is when you have configuration settings that need to be accessed by multiple functions throughout your program.

How can I avoid issues with global variables?

You can avoid issues by limiting their use, encapsulating them in classes, or using function parameters instead.