code: def setUp(self):
      self.G = NaiveBayes()
  
imports: import unittest
  import networkx
  import pandas
  import numpy
  from pgmpy.models import NaiveBayes
  from pgmpy.independencies import Independencies
label_desc: Use image node_id 1 for calling the TestBaseModelCreation obj's underlying member method code with example usage: obj.setUp() without return types