###### pyFLTK ###### mrv2 supports FLTK in python through the pyFLTK module. You can import it like:: from fltk import * Once with it, you can create new windows, buttons, and any sort of other widgets the pyFLTK supports. For some demos, look into:: python/demos/fltk For information about FLTK and pyFLTK (albeit the older 1.3), go to: https://fltk.gitlab.io/fltk/ https://pyfltk.sourceforge.io/docs/CH0_Preface.html