How the heck does async/await work in Python 3.5

[Ian Kelly]

On Sat, Feb 20, 2016 at 1:49 AM, Chris Angelico <rosuav at gmail.com> wrote:
> Actually, that mightn't be a bad thing. Maybe raise that as a tracker
> issue? I just tested, and slapping "from __future__ import
> generator_stop" at the top of Lib/asyncio/futures.py causes your
> example to raise an exception instead of returning None, and doesn't
> seem to break the test suite.

I added your suggestion to the existing http://bugs.python.org/issue26221.