my question is related to use of GRASS GIS + cygwin + python3 +wx.
I compiled the latest version of GRASS GIS
https://grass.osgeo.org/grass78/source/grass-7.8.2.tar.gz in cygwin.
The major change with respect to the previous versions (which worked
fine) is the switch from python2 to python3. The code builds OK, but
then I start the GUI I get an "ERROR: wxGUI requires wxPython. No
module named 'wx'" error message. The packages related to wx in my
cygwin installations are the following: