networkx.algorithms.components.is_connected¶
- is_connected(G)[source]¶
Returns 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
- 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.