code: def testInfomap(self):
      g = Graph.Famous("zachary")
      cl = g.community_infomap()
      self.assertAlmostEqual(cl.codelength, 4.60605, places=3)
      self.assertAlmostEqual(cl.q, 0.40203, places=3)
      self.assertMembershipsEqual(
          cl,
          [
              1,
              1,
              1,
              1,
              2,
              2,
              2,
              1,
              0,
              1,
              2,
              1,
              1,
              1,
              0,
              0,
              2,
              1,
              0,
              1,
              0,
              1,
          ]
          + [0] * 12,
      )
  
      # Smoke testing with vertex and edge weights
      v_weights = [random.randint(1, 5) for _ in range(g.vcount())]
      e_weights = [random.randint(1, 5) for _ in range(g.ecount())]
      cl = g.community_infomap(edge_weights=e_weights)
      cl = g.community_infomap(vertex_weights=v_weights)
      cl = g.community_infomap(
          edge_weights=e_weights, vertex_weights=v_weights
      )
  
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 6 for calling the CommunityTests obj's underlying member method code with example usage: obj.testInfomap() without return types