On Thu, Feb 1, 2018 at 12:55 PM, Brett Cannon <br...@python.org> wrote: > > > On Thu, 1 Feb 2018 at 07:34 Pau Freixes <pfrei...@gmail.com> wrote: [..] >> 2) Regarding the Yuris proposal to cache bultin functions, why this >> strategy cant be used for objects and their attributes within the function >> scope? Technically which is the red flag? > > > Descriptors are the issue for attributes. After that it's a question of > whether it's worth the overhead of other scope levels (built-ins are > somewhat unique in that they are very rarely changed).
I'm not sure I understand Pau's question but I can assure that my optimizations were fully backwards compatible and preserved all of Python attribute lookup semantics. And they made some macrobenchmarks up to 10% faster. Unfortunately I failed at merging them in 3.7. Will do that for 3.8. Yury _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
