Can you try this? async def __sleep(self): await None
On Thu, Feb 18, 2021 at 22:31 Luciano Ramalho <luci...@ramalho.org> wrote: > Follow up question: what's the plan to replace this use of > `@types.coroutine` in `asyncio/tasks.py`? [1] > > @types.coroutine > def __sleep0(): > """<docstring omitted>""" > yield > > [1] > https://github.com/python/cpython/blob/master/Lib/asyncio/tasks.py#L585 > > Best, > > Luciano > > On Fri, Feb 19, 2021 at 2:31 AM Luciano Ramalho <luci...@ramalho.org> > wrote: > > > > On Fri, Feb 19, 2021 at 1:59 AM Guido van Rossum <gu...@python.org> > wrote: > > >> 1) What Python construct is to be used at the end of a chain of await > > >> calls, if not of a generator-based coroutine decorated with > > >> `@types.coroutine` and using a `yield` expression in its body? > > > > > At the end of the chain you can call the __await__() method which > gives an iterator, and then you call next() or send() on that iterator. > Each next()/send() call then represents an await step, and send() in > general is used to provide an awaited result. Eventually this will raise > StopIteration with a value indicating the ultimate result (the return value > of the top-level async def). > > > > All right, that made sense to me. Thank you so much, Guido. > > > > Thanks for the clarification about `@types.coroutine` as well. > > > > Take care, > > > > Luciano > > > > > > -- > > Luciano Ramalho > > | Author of Fluent Python (O'Reilly, 2015) > > | http://shop.oreilly.com/product/0636920032519.do > > | Technical Principal at ThoughtWorks > > | Twitter: @ramalhoorg > > > > -- > Luciano Ramalho > | Author of Fluent Python (O'Reilly, 2015) > | http://shop.oreilly.com/product/0636920032519.do > | Technical Principal at ThoughtWorks > | Twitter: @ramalhoorg > -- --Guido (mobile)
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