Where do we go from here?
If you are interested in digging deeper into the world of GUIs, then I'd like to offer you the following suggestions.
The tkinter.tix module
Exploring tkinter and its themed widget set, tkinter.ttk, will take you some time. There's much to learn and play with. Another interesting module to explore, when you'll be familiar with this technology, is tkinter.tix.
The tkinter.tix (Tk Interface Extension) module provides an additional very rich set of widgets. The need for them stems from the fact that the widgets in the standard Tk library are far from complete.
The tkinter.tix library allows us to solve this problem by providing widgets like HList, ComboBox, Control (or SpinBox), and various scrollable widgets. Altogether, there are more than 40 widgets. They allow you to introduce different interaction techniques and paradigms into your applications, thus improving their quality and usability.
The turtle module
The turtle module is an extended reimplementation of the eponymous...
