@classmethod
    def standin_to_bbox(cls):
        [node.mode.set(0) for node in pm.ls(sl=1) if isinstance(node.getShape(), pm.nt.AiStandIn)]
convert the selected stand-in nodes to bbox
dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/toolbox.py/Render.standin_to_bbox