Note

This documents the development version of NetworkX. Documentation for the current release can be found here.

networkx.algorithms.components.number_weakly_connected_components

number_weakly_connected_components(G)[source]

Returns the number of weakly connected components in G.

Parameters
GNetworkX graph

A directed graph.

Returns
ninteger

Number of weakly connected components

Raises
NetworkXNotImplemented

If G is undirected.

Notes

For directed graphs only.