def __inner_default_node_shape(self,shape=None):
		logger.debug('entering inner default node shape with %s' % shape)
		if shape is not None:
			self.server_graph.set_vertex_style_attribute(0, 'shape', shape)
			self._default_node_shape = shape
		else:
			return self._default_node_shape
If a shape is given, the default node shape is changed.  Otherwise, the default shape is returned.
dataset/ETHPy150Open networkdynamics/zenlib/src/zen/drawing/ubigraph.py/UbigraphRenderer.__inner_default_node_shape