Qt5 for python3.9?

[Marco Atzeri]

On 23.01.2023 20:45, Henry S. Thompson via Cygwin wrote:
> The existing python3-pyqt5 package installs into the python3.6 tree,
> and doesn't work with python3.9.
> 
> Trying to install PyQt5 with pip3 also fails.
> 
> Has anyone got a working version of Qt+Python3.9 ?
> 
> Alternatively, has anyone got a working graphical backend for
> matplotlib + python3.9?
> 
> My Cygwin, python3.9 and pip are all up-to-date as of today.
> 
> Thanks,
> 
> ht

check

python39-pyqt5                             5.15.6-1
python39-pyqt5-devel                       5.15.6-1