def __init__(self):
Graph.__init__(self)
# add vertex properties for priority and owner
self.vp.priority = self.new_vertex_property('short')
self.vp.owner = self.new_vertex_property('short')
def __init__(self, bus_indices, g=None, directed=False, prune=False, vorder=None):
Graph.__init__(self, g, directed, prune, vorder)
# init edge properties (=edge_data of networkx)
self.properties["e", "edge_data"] = self.new_edge_property("object")
self.pp_buses = set(copy.copy(bus_indices))
