Note

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

networkx.MultiDiGraph.has_node

MultiDiGraph.has_node(n)

Returns True if the graph contains the node n.

Identical to n in G

Parameters
nnode

Examples

>>> G = nx.path_graph(3)  # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.has_node(0)
True

It is more readable and simpler to use

>>> 0 in G
True