docstr: the order of the graph (number of vertices)
docstr_tok: ["the","order","of","the","graph","(","number","of","vertices",")"]
code: def order(self):
      """
      the order of the graph (number of vertices)
      """
      return sum([c.order() 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 11 for calling the Graph obj's underlying member method code with example usage: obj.order() and returns: sum