It was decided to leave out 'yield from' support for async generators, at least for now, due to the implementation complexity. And non-empty returns in generators are only intended for use with 'yield from', so they got left out as well.
On Mon, Aug 24, 2020 at 4:48 PM Paul Bryan <pbr...@anode.ca> wrote: > > Per PEP 515: > > It is a SyntaxError to have a non-empty return statement in an asynchronous > generator. > > > Synchronus generators can return values that include it in the StopIteration > exception. Why would a return value in an asynchronous generator not do the > same in the StopAsyncIteration? > > _______________________________________________ > Python-Dev mailing list -- python-dev@python.org > To unsubscribe send an email to python-dev-le...@python.org > https://mail.python.org/mailman3/lists/python-dev.python.org/ > Message archived at > https://mail.python.org/archives/list/python-dev@python.org/message/IYF6QKMNSTZEVEXBDIJH7NO2VNDJNUZJ/ > Code of Conduct: http://python.org/psf/codeofconduct/ -- Nathaniel J. Smith -- https://vorpus.org _______________________________________________ Python-Dev mailing list -- python-dev@python.org To unsubscribe send an email to python-dev-le...@python.org https://mail.python.org/mailman3/lists/python-dev.python.org/ Message archived at https://mail.python.org/archives/list/python-dev@python.org/message/ZGYKS2MS2LRGKHU7KD2ZO4SMH3GB3HR5/ Code of Conduct: http://python.org/psf/codeofconduct/
