How to write Smart Python programs?

[John Salerno]

Bruno Desthuilliers wrote:

> Now when it comes to GUI toolkits, they are usually coded in another
> language, and usually come with language-agnostic GUI designers that use
> XML. So the point is already solved somehow !-)
> 

I'm thinking of hand-writing wxPython. I don't use a GUI designer for 
it, I do it myself. So I can either write all the design code, or use a 
program like XRCed to create the XML file that defines the layout.