On Mon, Oct 10, 2022 at 12:27 PM Nick Gerner <nick.ger...@gmail.com> wrote:

> I upgraded from 1.21 to 1.23.3 recently and got a variety of mypy issues.
> I seem to have resolved all of them, but I occasionally still see this show
> up:
>
> .venv/lib/python3.10/site-packages/numpy/_typing/_array_like.py:153:
> error: Type argument "_UnknownType" of "dtype" must be a subtype of
> "generic"  [type-var]
>
> On mypy 0.981 this is not 100% repro and if I restart dmypy it goes
> away... until it comes back. I just now upgraded to mypy 0.982 and didn't
> get it on one run, at least not right away. Maybe this was some kind of
> mypy issue, but time will tell.
>
> I haven't seen exactly this error getting posted anywhere. I know this is
> a fairly recent change and it looks like there's a lot of type hinting work
> going on (excellent work! I love it, thank you numpy devs!).
>
> Anyone else got any insight on what's going on here? Is this a known
> issue? Is this a mypy issue?
>
> Thanks everyone.
>

I'd be very curious to know if 0.982 fixes things. I know that using python
3.10.7 causes problems for mypy < 0.981.

Chuck
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