Python 3 unicode codec error binding mousewheel in tkinter
I found some references online useful to grasp the problem, it seems to happen on an older version of ActiveTcl (8.5.x).
Inertial scrolling in Mac OS X with Tkinter and Python
The solution is to upgrade your version of ActiveTlc to >=8.6
and you can do this in two ways:
- manually
- installing the latest version of Python 3.7.1 via the binary package on Python Release 3.7.1