This documents an unmaintained version of NetworkX. Please upgrade to a maintained version and see the current NetworkX documentation.


add_star(G_to_add_to, nodes_for_star, **attr)[source]

Add a star to Graph G_to_add_to.

The first node in nodes_for_star is the middle of the star. It is connected to all other nodes.

  • G_to_add_to (graph) – A NetworkX graph
  • nodes_for_star (iterable container) – A container of nodes.
  • attr (keyword arguments, optional (default= no attributes)) – Attributes to add to every edge in star.


>>> G = nx.Graph()
>>> nx.add_star(G, [0, 1, 2, 3])
>>> nx.add_star(G, [10, 11, 12], weight=2)