code: def testCompareNMI(self):
      expected = [1, 0.5158, 0]
      self._testMethod("nmi", expected)
  
imports: import math
  import random
  import unittest
  from igraph import Clustering, CohesiveBlocks, Cover, Graph, Histogram, InternalError, UniqueIdGenerator, VertexClustering, compare_communities, split_join_distance, set_random_number_generator
label_desc: Use image node_id 4 for calling the ComparisonTests obj's underlying member method code with example usage: obj.testCompareNMI() without return types