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


DiGraph.add_cycle(nodes, **attr)

Add a cycle.

Parameters :

nodes: iterable container

A container of nodes. A cycle will be constructed from the nodes (in order) and added to the graph.

attr : keyword arguments, optional (default= no attributes)

Attributes to add to every edge in cycle.

See also

add_path, add_star


>>> G=nx.Graph()   # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.add_cycle([0,1,2,3])
>>> G.add_cycle([10,11,12],weight=7)