Freya Lupen authored Jul 17, 2024 and Halla Rempt committed Jul 18, 2024

This is just a squashed and rebased version of Samuel Simplicio's
updated version of Scott Petrovic's Python Painting API code
(MR 1435 and MR 449 respectively).

It adds functions to paint a line, rectangle, ellipse, polygon,
or path on a Node.