networkx.algorithms.components.is_connected¶
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is_connected
(G)[source]¶ Return True if the graph is connected, False otherwise.
Parameters: G (NetworkX Graph) – An undirected graph. Returns: connected – True if the graph is connected, false otherwise. Return type: bool Raises: NetworkXNotImplemented: – If G is directed. Examples
>>> G = nx.path_graph(4) >>> print(nx.is_connected(G)) True
See also
is_strongly_connected()
,is_weakly_connected()
,is_semiconnected()
,is_biconnected()
,connected_components()
Notes
For undirected graphs only.