bCNC

[MRAB]

On 2020-12-30 18:35, Mark Bachman wrote:
> I have installed Python 3.9.0 and 3.9.1 in an effort to install bCNC.
> After entering the cmd prompt for installing bCNC the reply indicates
> intsall was successful.
> However when trying to launch bCNC with command prompt I get the following
> reply.
> Microsoft Windows [Version 10.0.19041.685]
> (c) 2020 Microsoft Corporation. All rights reserved.
> 
> C:\Users\------------->py -m bCNC
> new-config Utils <configparser.ConfigParser object at 0x000001170C96B0D0>
>   ** 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
> "C:\Users\--------\AppData\Local\Programs\Python\Python39\lib\runpy.py",
> line 197, in _run_module_as_main
>      return _run_code(code, main_globals, None,
>    File
> "C:\Users\---------\AppData\Local\Programs\Python\Python39\lib\runpy.py",
> line 87, in _run_code
>      exec(code, run_globals)
>    File
> "C:\Users\----------\AppData\Local\Programs\Python\Python39\lib\site-packages\bCNC\__main__.py",
> line 60, in <module>
>      from CNC import WAIT, CNC, GCode
>    File
> "C:\Users\-----------\AppData\Local\Programs\Python\Python39\lib\site-packages\bCNC\CNC.py",
> line 25, in <module>
>      from svgcode        import SVGcode
>    File
> "C:\Users\---------\AppData\Local\Programs\Python\Python39\lib\site-packages\bCNC\lib\svgcode.py",
> line 13, in <module>
>      import numpy
>    File
> "C:\Users\---------\AppData\Local\Programs\Python\Python39\lib\site-packages\numpy\__init__.py",
> line 305, in <module>
>      _win_os_check()
>    File
> "C:\Users\-----------\AppData\Local\Programs\Python\Python39\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:\\Users\\----------\\AppData\\Local\\Programs\\Python\\Python39\\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
> 
> C:\Users\-------------->
> 
> Any help would be greatly appreciated.
> 
Did you read the page at https://tinyurl.com/y3dm3h86?

Basically, it's a known bug. Use numpy 1.19.3 instead of numpy 1.19.4:

py -m pip uninstall numpy
py -m pip install numpy==1.19.3