Full walkthrough: read the companion article
Checkpoint: The desktop app works, and you can trace every method to its button.
Key takeaways
- • Class-based app structure
- • self in practice
- • Methods as event handlers
🧪 Lab: Tkinter To-Do (Class-Based)
30 min • Beginner • Module 9
Apply OOP: a real desktop app organized as a class with methods and state.