On Sat, Nov 28, 2020 at 10:22 PM Abdulla Al Kathiri <
alkathiri.abdu...@gmail.com> wrote:

> Indeed. Shantanu did some quick counting and found that after 'Any' and
> the types covered by PEP 585, Callable is by far the most used:
> https://bugs.python.org/issue42102#msg381155
>
>
> Nice survey. Can we do something with “Any" once we are at it? Maybe we
> use “?”. But that might confuse people and think it’s None mirroring PEP
> 645’s “type?”.
>

Please, no more proposals to use "?".  :-) There's also PEP 640, and PEP
505. Maybe we should just make Any a builtin (but please start a new thread
to debate that).

On Sat, Nov 28, 2020 at 10:28 PM David Foster <davidf...@gmail.com> wrote:

> (It's worth noting that I don't think either the original "Callable[[x,
> y], z]" syntax OR the proposed "(x, y) -> z" syntax is particularly
> readable when lots of nesting is involved, but I suspect that's just
> because the type is just complicated. :) )
>

You could simplify it by judicious application of type aliases.

-- 
--Guido van Rossum (python.org/~guido)
*Pronouns: he/him **(why is my pronoun here?)*
<http://feministing.com/2015/02/03/how-using-they-as-a-singular-pronoun-can-change-the-world/>
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