Warning

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

networkx.algorithms.dag.descendants

descendants(G, source)

Returns all nodes reachable from source in G.

Parameters:

• G (NetworkX DiGraph) – A directed acyclic graph (DAG)
• source (node in G)

Returns:

The descendants of source in G

Return type:

set()