[Python-Dev] Tricky way of of creating a generator via a comprehension expression

[Paul Moore]

On 23 November 2017 at 12:01, Ivan Levkivskyi <levkivskyi at gmail.com> wrote:

> "I don't use it, therefore it is not needed"  is a great argument, thanks.
> Lets just forget about two SO questions and dozens people who up-voted it.
> Do you use async comprehensions? If not, then we don't need them either.

For those of us trying to keep up with the discussion who don't have
time to chase the various references, and in the interest of keeping
the discussion in one place, can you summarise the real-world use
cases from the SO questions here? (I assume they are real world cases,
and not just theoretical questions)

Thanks,
Paul