How to explain exactly what "def" does?

[holger krekel]

Greg Ewing (using news.cis.dfn.de) wrote:
> Andy Jewell wrote:
> 
> > Holger,
> > 
> > I'm glad you think list-comps are ugly too.
> 
> 
> List comps themselves aren't ugly, but abusing them
> for things like that certainly is! (And probably
> gives them a bad name.)

Yeah, i was partly kidding.  I admit they have some
nice uses.  

But still i'd like to see what you consider beautiful uses
while we are at it. 

    holger