> On Jan 26, 2017, at 1:45 AM, Craig Rodrigues <rodr...@crodrigues.org> wrote: > > On Wed, Jan 25, 2017 at 10:06 AM, Phil Mayers <p.may...@imperial.ac.uk > <mailto:p.may...@imperial.ac.uk>> wrote: > > Related, see: > > http://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressions > > <http://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressions> > > http://bugs.python.org/issue10544 <http://bugs.python.org/issue10544> > > Basically, don't use yield inside comprehensions if you don't want weirdness, > AFAICT :o/ > > > Yes, that's the exact issue! > Pointed out to me on the python-dev list: > > https://mail.python.org/pipermail/python-dev/2017-January/147242.html > <https://mail.python.org/pipermail/python-dev/2017-January/147242.html> > > My vote is that this is a bug in Python.
Discussing on that bug, I discovered that this is sort-of fixed in python 3.6; not for generators, but for coroutines. You can have an 'async def' function that does 'await' inside a generator and it should work. Note that this is new in 3.6, and doesn't work in 3.5. -glyph
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