How to call a function when you change screens in pyqt5

Basically I'm building a multi screen app in pyqt5 and I need to call a function when each screen is changed, how can I do it?

https://stackoverflow.com/questions/67014130/how-to-call-a-function-when-you-change-screens-in-pyqt5 April 09, 2021 at 10:05AM