Does VTK support PyGTK?
VTK, the Visualization Toolkit [public.kitware.com] is an open source 3D visualization system. If you download the VTK distribution and look in Wrapping/Python/vtk/gtk/ you’ll see a class GtkVTKRenderWindow that contains a demo in the __main__ section at the bottom. A more verbose description is available at [www.daa.com.