> While I was reading the documentation of asyn generators,
> which shows the following example:
>
> async def ticker(delay, to):
>     """Yield numbers from 0 to *to* every *delay* seconds."""
>     for i in range(to):
>         yield i
>         await asyncio.sleep(delay)
>
> It's came to my mind that it could could be simpler.
>
> We could use just
> async yield
> and all the other stuff could be done in the background.