[Numpy-discussion] problem with numpy 1.19.4 install via pip on Win 10

Alan G. Isaac alan.isaac at gmail.com
Wed Dec 2 18:56:26 EST 2020


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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