On Sat, 25 Nov 2017 03:03:02 +0000 MRAB <pyt...@mrabarnett.plus.com> wrote:
> On 2017-11-25 02:21, Chris Jerdonek wrote: > > On Fri, Nov 24, 2017 at 5:06 PM, Nathaniel Smith <n...@pobox.com> wrote: > >> On Fri, Nov 24, 2017 at 4:22 PM, Guido van Rossum <gu...@python.org> > >> wrote: > >>> The more I hear about this topic, the more I think that `await`, `yield` > >>> and > >>> `yield from` should all be banned from occurring in all comprehensions and > >>> generator expressions. That's not much different from disallowing `return` > >>> or `break`. > >> > >> I would say that banning `yield` and `yield from` is like banning > >> `return` and `break`, but banning `await` is like banning function > >> calls. > > > > I agree. I was going to make the point earlier in the thread that > > using "await" can mostly just be thought of as a delayed function > > call, but it didn't seem at risk of getting banned until Guido's > > comment so I didn't say anything (and there were too many comments > > anyways). > > > > I think it's in a different category for that reason. It's much easier > > to reason about than, say, "yield" and "yield from". > > > +1 > > Seeing "await" there didn't/doesn't confuse me; seeing "yield" or "yield > from" does. +1 as well. Regards Antoine. _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
