networkx.MultiDiGraph.has_node¶
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MultiDiGraph.has_node(n)¶ Returns True if the graph contains the node n.
Identical to
n in GParameters: n (node) 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