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.