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