Note

This documents the development version of NetworkX. Documentation for the current release can be found here.

networkx.DiGraph.order

DiGraph.order()

Returns the number of nodes in the graph.

Returns

nnodes – The number of nodes in the graph.

Return type

int

Examples

>>> G = nx.path_graph(3)  # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.order()
3