If we're about to use a new keyword, it could be infix too: a = b ifnone c
Although the assignment version looks unusual: b ifnone= c Then with the "default b = c" would look like this: ifnone b = c Le jeu. 19 juil. 2018 à 15:30, Calvin Spealman <cspea...@redhat.com> a écrit : > Operators that only vary by case would be... confusing. I'm not super keen > on the other syntax (either the ?? or .? operators) but I do think they > read well in C# where they come from. Different things work in different > languages, some times. > > What about a new keyword: default > > So you'd write the above examples like this: > > default hi = len(a) # Only executes the assignment if the left-hand is > None > default encoding = sys.getdefaultencoding() > > On Thu, Jul 19, 2018 at 9:06 AM, Pål Grønås Drange <paal.dra...@gmail.com> > wrote: > >> > I've started a subthread, just to discuss the ?= and ?? operators. And >> > something newish, that I call OR. >> >> I would think `||` would be much better. >> >> It could be a kind of "semantic or" which could use the aforementioned >> dunder has_value. >> >> -1, though, but to the general None-awareness. >> >> Pål >> >> _______________________________________________ >> Python-ideas mailing list >> Python-ideas@python.org >> https://mail.python.org/mailman/listinfo/python-ideas >> Code of Conduct: http://python.org/psf/codeofconduct/ >> >> > _______________________________________________ > 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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