I am importing wslink dependencies from vtk. So it might be the case that I make a wrong call from older vtk version 9.0.1, for example removing twisted gives me an error message like:
> # ls
> d029b79c-db47-11ec-88ed-0242ac110002.txt launcherLog.log
> # cat d029b79c-db47-11ec-88ed-0242ac110002.txt
> Traceback (most recent call last):
> File "/data/pv/pv-5.9/share/vtkjsserver/vtkw-server.py", line 43, in <module>
> from vtk.web import wslink as vtk_wslink
> File "/data/pv/pv-5.9/lib/python3.8/site-packages/vtkmodules/web/wslink.py", line 11, in <module>
> from twisted.python import log
> ModuleNotFoundError: No module named 'twisted'
> # pip3 show wslink
> Name: wslink
> Version: 1.6.4
> Summary: Python/JavaScript library for communicating over WebSocket
> Home-page: https://github.com/kitware/wslink
> Author: Kitware, Inc.
> Author-email: kitware@kitware.com
> License: BSD-3-Clause
> Location: /data/pv/pv-5.9/lib/python3.8/site-packages
> Requires: aiohttp
> Required-by:
> #
Thank you very much,
Best regards,
Evgeniya