> On 28 Sep 2021, at 10:05, Antoine Pitrou <[email protected]> wrote: > > On Mon, 27 Sep 2021 10:51:43 -0600 > Eric Snow <[email protected] <mailto:[email protected]>> > wrote: >> We've frozen most of the stdlib modules imported during "python -c >> pass" [1][2], to make startup a bit faster. Import of those modules >> is controlled by "-X frozen_modules=[on|off]". Currently it defaults >> to "off" but we'd like to default to "on". The blocker is the impact >> on contributors. I expect many will make changes to a stdlib module >> and then puzzle over why those changes aren't getting used. That's an >> annoyance we can avoid, which is the point of this thread. >> >> Possible solutions: >> >> 1. always default to "on" (the annoyance for contributors isn't big enough?) >> 2. default to "on" if it's a PGO build (and "off" otherwise) >> 3. default to "on" unless running from the source tree >> >> Thoughts? > > My vote is on #3 to minimize contributor annoyance and > eventual puzzlement.
I agree, but… Most CPython tests are run while running from the source tree, that means that there will have to be testrunner configurations that run with “-X frozen_modules=on”. Ronald — Twitter / micro.blog: @ronaldoussoren Blog: https://blog.ronaldoussoren.net/
_______________________________________________ Python-Dev mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-dev.python.org/ Message archived at https://mail.python.org/archives/list/[email protected]/message/NPID5HAZAYOZ6J4OYHN7O4UNEWXMR7WS/ Code of Conduct: http://python.org/psf/codeofconduct/
