class_docstr: Network visualization "renderer" implementation to render a network with
  graphviz.
class_docstr_tok: ["Network","visualization","``","renderer","''","implementation","to","render","a","network","with","graphviz","."]
code: def render(self, graph):
      pos = self.layoutFn(graph)
      nx.draw_networkx(graph, pos)
      nx.draw_networkx_edge_labels(
          graph, pos, clip_on=False, rotate=False
      )
      plt.show()
  
imports: import networkx
  import matplotlib.pyplot
label_desc: Use image node_id 2 for calling the NetworkXRenderer obj's underlying member method code with example usage: obj.render(graph) without return types