[random rotoshape fill color] sets the fill color of all roto shapes to be a random RGB something. viewer needs a kick in the pants sometimes

randomRotoshapeColors.py

import random

rp = nuke.selectedNode()

for element in rp['curves'].rootLayer:
    if isinstance(element, nuke.rotopaint.Stroke) or isinstance(element, nuke.rotopaint.Shape):
        attrs = element.getAttributes()
        attrs.set("r", random.random())
        attrs.set("g", random.random())
        attrs.set("b", random.random())