But to the OP, this is not considered a bug. On Sat, Apr 21, 2018, 07:59 Serhiy Storchaka <storch...@gmail.com> wrote:
> 21.04.18 17:47, Chris Angelico пише: > > On Sat, Apr 21, 2018 at 10:29 PM, Serhiy Storchaka <storch...@gmail.com> > wrote: > >> 21.04.18 13:42, Chris Angelico пише: > >>> > >>> What you're seeing there is actually the peephole optimizer at work. > >> > >> > >> Since 3.7 constant folding is the AST optimizer work. The end result is > the > >> same in most cases though. > >> > >> Other optimization takes place here too. Constants strings that look > like > >> identifiers (short string consisting of ASCII alphanumerical > characters) are > >> interned in the code object constructor. > > > > Ah, sorry, my bad. Anyhow, it's part of compile-time optimization, > > which means that it runs the exact same code for both assignments. > > Don't blame yourself for missing details of the implementation of the > version that is not released yet. ;-) > > _______________________________________________ > Python-ideas mailing list > Python-ideas@python.org > https://mail.python.org/mailman/listinfo/python-ideas > Code of Conduct: http://python.org/psf/codeofconduct/ >
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