Most important extensions?

[Peter Hansen]

Aahz wrote:
> 
> I'm teaching Python for [Perl] Programmers at OSCON this July.  I've
> already decided to mention mxODBC, NumPy, and PIL, plus PythonPoint (aka
> ReportLab) gets a mention on my title page.  I'd like this group to vote
> on the most important extensions for me to add to this list.  Please vote
> for no more than three.

I take it PyXml and PyUnit no longer qualify as "extensions"?

(Not that the idea of unit testing would necessarily appeal
to Perl programmers anyway.)

-Peter