huge amounts of pure Python code broken by Python 2.5?

[Jean-Paul Calderone]

On Tue, 06 Feb 2007 08:40:40 -0700, Steven Bethard <steven.bethard at gmail.com> wrote:
>Jean-Paul Calderone <exarkun at divmod.com> wrote:
> > Huge amounts of my pure Python code was broken by Python 2.5.
>
>Interesting. Could you give a few illustrations of this? (I didn't run
>into the same problem at all, so I'm curious.)
>

There are about half a dozen examples linked from here: 

  http://twistedmatrix.com/trac/ticket/1867

Check out the closed ticket linked from there or the changesets for more
detail.

Jean-Paul