code: def test_voterank_centrality_5(self):
      G = nx.MultiDiGraph()
      G.add_edges_from(
          [
              (0, 1),
              (0, 1),
              (1, 2),
              (2, 5),
              (2, 5),
              (5, 6),
              (5, 6),
              (2, 4),
              (4, 3),
          ]
      )
      exact = [2, 0, 5, 4]
      assert exact == nx.voterank(G)
  
file_path: networkx/networkx/algorithms/centrality/tests/test_voterank.py
imports: import networkx
label_desc: Use image node_id 6 for calling the TestVoteRankCentrality obj's underlying member method code with example usage: obj.test_voterank_centrality_5() without return types