MultiGraph.add_weighted_edges_from(ebunch, weight='weight', **attr)

Add all the edges in ebunch as weighted edges with specified weights.

Parameters: ebunch : container of edges Each edge given in the list or container will be added to the graph. The edges must be given as 3-tuples (u,v,w) where w is a number. weight : string, optional (default= ‘weight’) The attribute name for the edge weights to be added. attr : keyword arguments, optional (default= no attributes) Edge attributes to add/update for all edges.

add_edge
add_edges_from
>>> G = nx.Graph()   # or DiGraph, MultiGraph, MultiDiGraph, etc