Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Marko Rauhamaa Newsgroups: comp.lang.python Subject: Re: [Q] is 'yield from' syntax sugar for 'for'+'yield'? Date: Thu, 14 Aug 2014 12:57:05 +0300 Organization: A noiseless patient Spider Lines: 17 Message-ID: <87y4urtmvi.fsf@elektro.pacujo.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: mx05.eternal-september.org; posting-host="ff5cf27ef3d5b31f034d3b72bdc27a41"; logging-data="15281"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+Mb2Dd/3aNuLwQmVlR9iBS" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) Cancel-Lock: sha1:ntLagPdn2LND6y9g+pXak7Beef4= sha1:c50BmABnmO12XxR6Cl5P9kZfmKU= Xref: csiph.com comp.lang.python:76289 Makoto Kuwata : > val = yield from xs > > is same as:: > > for x in xs: > ret = yield x > val = ret > > Is it true? Do I understand correctly? The return value is not one of the yielded values. Instead, it's the value returned by the generator/coroutine. Marko