On Thu, 2020-12-03 at 01:13 +0100, Ilhan Polat wrote: > Yes this is known and we are waiting MS to roll out a solution for > this. > Here are more details > https://developercommunity2.visualstudio.com/t/fmod-after-an-update-to-windows-2004-is-causing-a/1207405
I think one workaround was `pip install numpy==1.19.3`, which uses a
different OpenBLAS that avoids the worst of the windows bug.
- Sebastian
>
> On Thu, Dec 3, 2020 at 12:57 AM Alan G. Isaac <alan.is...@gmail.com>
> wrote:
>
> > numpy 1.19.3 installs fine.
> > numpy 1.19.4 appears to install but does not work.
> > (Details below. The supplied tinyurl appears relevant.)
> > Alan Isaac
> >
> > PS test> python38 -m pip install -U numpy
> > Collecting numpy
> > Using cached numpy-1.19.4-cp38-cp38-win_amd64.whl (13.0 MB)
> > Installing collected packages: numpy
> > Successfully installed numpy-1.19.4
> > PS test> python38
> > Python 3.8.2 (tags/v3.8.2:7b3ab59, Feb 25 2020, 23:03:10) [MSC
> > v.1916 64
> > bit (AMD64)] on win32
> > Type "help", "copyright", "credits" or "license" for more
> > information.
> > >>> import numpy
> > ** On entry to DGEBAL parameter number 3 had an illegal value
> > ** On entry to DGEHRD parameter number 2 had an illegal value
> > ** On entry to DORGHR DORGQR parameter number 2 had an illegal
> > value
> > ** On entry to DHSEQR parameter number 4 had an illegal value
> > Traceback (most recent call last):
> > File "<stdin>", line 1, in <module>
> > File "C:\Program Files\Python38\lib\site-
> > packages\numpy\__init__.py",
> > line 305, in <module>
> > _win_os_check()
> > File "C:\Program Files\Python38\lib\site-
> > packages\numpy\__init__.py",
> > line 302, in _win_os_check
> > raise RuntimeError(msg.format(__file__)) from None
> > RuntimeError: The current Numpy installation ('C:\\Program
> > Files\\Python38\\lib\\site-packages\\numpy\\__init__.py') fails to
> > pass a
> > sanity check due to a bug
> > in the windows runtime. See this issue for more information:
> > https://tinyurl.com/y3dm3h86
> > >>>
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> >
>
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