Warning

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

add_cycle

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()

Examples

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