huge amounts of pure Python code broken by Python 2.5?

[Klaas]

On Feb 6, 11:07 am, Jean-Paul Calderone <exar... at divmod.com> wrote:
> On Tue, 06 Feb 2007 08:40:40 -0700, Steven Bethard <steven.beth... at gmail.com> wrote:
> >Jean-Paul Calderone <exar... 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.

The changes listed dont' seem particularly huge considering the size,
complexity, and boundary-pushingness of Twisted, coupled with the
magnitude of the 2.5 release.

-Mike