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 __init__(self, layoutFn=nx.spring_layout):
      self.layoutFn = layoutFn
  
imports: import networkx
  import matplotlib.pyplot
label_desc: Use image node_id 1 to create a new NetworkXRenderer object from inherited base classes: object with example: obj = NetworkXRenderer(layoutFn)