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networkx.algorithms.components.is_strongly_connected

is_strongly_connected(G)[source]

Test directed graph for strong connectivity.

A directed graph is strongly connected if and only if every vertex in the graph is reachable from every other vertex.

Parameters:G (NetworkX Graph) – A directed graph.
Returns:connected – True if the graph is strongly connected, False otherwise.
Return type:bool
Raises:NetworkXNotImplemented: – If G is undirected.

Notes

For directed graphs only.