docstr: the norm of the graph (number of edges)
docstr_tok: ["the","norm","of","the","graph","(","number","of","edges",")"]
code: def norm(self):
      """
      the norm of the graph (number of edges)
      """
      return sum([c.norm() for c in self.components])
  
imports: from typing import List
  from .graphBase import GraphBase
  from graphistry.layout.utils import Poset
  import pandas
label_desc: Use image node_id 12 for calling the Graph obj's underlying member method code with example usage: obj.norm() and returns: sum