MultiGraph.has_node#
- MultiGraph.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