Can I use global variables in classes?

Can I use global variables inside a class in Python?

Yes, you can use global variables inside a class in Python. You just need to declare them as global within the class methods.

What does it mean to declare a variable as global?

Declaring a variable as global means that you are telling Python to use the variable defined outside the function or class, rather than creating a new local variable.

Are there any downsides to using global variables?

Yes, global variables can lead to code that is harder to debug and maintain, as they can be modified from anywhere in the code.

What are some best practices for using global variables?

It's best to limit the use of global variables, use them for constants, and document their purpose clearly to avoid confusion.