3.4.4.10. networkx.MultiGraph.nodes_with_selfloops¶

MultiGraph.nodes_with_selfloops()¶

Returns an iterator over nodes with self loops.

A node with a self loop has an edge with both ends adjacent to that node.

Returns:	nodelist : iterator A iterator over nodes with self loops.

See also

selfloop_edges, number_of_selfloops

Examples

>>> G = nx.Graph()   # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.add_edge(1, 1)
>>> G.add_edge(1, 2)
>>> list(G.nodes_with_selfloops())
[1]