networkx.DiGraph.size

DiGraph.size(weighted=False)

Return the number of edges.

Parameters:

weighted : bool, optional

If True return the sum of the edge weights.

See also

Graph.number_of_edges

Examples

>>> G=nx.path_graph(4)
>>> G.size()
3

>>> G=nx.Graph()
>>> G.add_edge('a','b',2)
>>> G.add_edge('b','c',4)
>>> G.size()
2
>>> G.size(weighted=True)
6