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

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 Examples
>>> G = nx.path_graph(4) >>> print(nx.is_connected(G)) True
See also
Notes
For undirected graphs only.