def circle_shape(radius):
	return (CIRCLE,radius)
Writes the additional property metadata annotation element and
dataset/ETHPy150Open networkdynamics/zenlib/src/zen/view.py/circle_shape--crossover with--dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/PropertyHandler.write_xsd_metadata_annotation