Request for feedback on my first Python program

[Aahz]

In article <3ed70fb5$0$6526$afc38c87 at sisyphus.news.be.easynet.net>,
Bernard Delmée <bdelmee at advalvas.REMOVEME.be> wrote:
>
>Now, when can we expect "effective python" ?-)

In roughly twelve months, taking into account all the post-production
work.  (Yes, I'm writing it.)
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

"In many ways, it's a dull language, borrowing solid old concepts from
many other languages & styles:  boring syntax, unsurprising semantics,
few automatic coercions, etc etc.  But that's one of the things I like
about it."  --Tim Peters on Python, 16 Sep 93