Most important extensions?

[Aahz]

In article <3CA732D6.91163F1E at engcorp.com>,
Peter Hansen  <peter at engcorp.com> wrote:
>
>I do hope you will have a chance to mention PyUnit anyway, even
>if not as an extension.  Learning how to use it will definitely
>improve a programmer's productivity.

Oh, of course I'll mention doctest and unittest.  My focus will be on
"batteries included"; the question is which of the *non*-included
extensions I should cover.
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

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