def demo_surfaceDeleteFaceFeatures_add(rootComp: adsk.fusion.Component):
face = _ui.selectEntity('Select a face to delete.', 'Faces').entity
faces = adsk.core.ObjectCollection.create()
faces.add(face)
surfaceDeleteFaceFeatures = rootComp.features.surfaceDeleteFaceFeatures
deleteSurface = surfaceDeleteFaceFeatures.add(faces)