These were put together over many years, and test / demostrate a wide variety or wxPython features. Since they are so old, many have outdated style, and may not work with py3 and/or wxPython4 If you ...
This demo illustrates the simplest way (that Andy could think of) to build a PureMVC application in python using wxPython as the GUI. A string in the model is displayed in the GUI in a textfield.