[Python-Dev] draft pep: backwards compatibility

Benjamin Peterson benjamin at python.org
Mon Jun 22 21:44:44 CEST 2009

2009/6/20 Collin Winter <collinw at gmail.com>:
> Is this intended to include performance changes? Clearly no-one will
> complain if things simply get faster, but I'm thinking about cases
> where, say, a function runs in half the time but uses double the
> memory (or vice versa).

I don't think we can say anything about those cases before hand. We'll
have to decide on a case by case basis.


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