code: def to_networkx(graph):
      
  
      # import here so networkx is not always required.
      import networkx as nx
  
      nodes = graph["nodes"].keys()
      edges = [[start, end] for start, ends in graph["links"].items() for end in ends]
  
      g = nx.Graph()
      g.add_nodes_from(nodes)
      nx.set_node_attributes(g, dict(graph["nodes"]), "membership")
  
      g.add_edges_from(edges)
  
      return g
docs: Convert a Mapper 1-complex to a networkx graph.
  
      Parameters
      -----------
  
      graph: dictionary, graph object returned from `kmapper.map`
  
      Returns
      --------
  
      g: graph as networkx.Graph() object