Post A Clean Way to Implement Undo in Python

A Clean Way to Implement Undo in Python This video explains how to implement the Memento design pattern in Python to handle state restoration and undo functionality without breaking encapsulation. It demonstrates a clean, modern approach using frozen data classes, protocols, and generics to manage state snapshots independently of application logic. https://www.youtube.com/watch?v=ZXAt8AP3DnY