I posted this a while back to the MatPlotLib Issues. Reposting here because it was suggested that this was a wxPython issue: matplotlib/matplotlib#17513. import wx import wx.lib.scrolledpanel as ...

Of note: for the installation to work I had to change some dependencies in the setup.py (wxPython==4.1.0 to wxPython; matplotlib==3.1.3 to matplotlib==3.5.2). I already tried setting up the path to ...