Exercises

• Change the window icon — you can use this stackoverflow thread for reference.
• Read this tkdocs: Grid Geometry Manager tutorial and redo the final GUI program mcq_gui.py using grid() instead of the pack() method.
• Read this tkdocs: Styles and Themes tutorial and docs.python: tkinter.ttk to experiment with changing the appearance of your GUI programs.
• Read this tkdocs: Checkbutton tutorial and implement a solution for cases requiring multiple choices to be selected for a given question.
• Implement mcq_gui.py without using classes if you are still not convinced that OOP is better for GUI applications.

Further Reading

• tkdocs — tutorials, best practices and more
• wiki.python: TkInter — learning resources, extensions, etc
• ttk themes
• Python GUI Programming With Tkinter
• stackoverflow: Best way to structure a tkinter application
• My list of resources for GUI and Games