code: def test_eigenvector_v_katz_random(self):
      G = nx.gnp_random_graph(10, 0.5, seed=1234)
      l = max(np.linalg.eigvals(nx.adjacency_matrix(G).todense()))
      e = nx.eigenvector_centrality_numpy(G)
      k = nx.katz_centrality_numpy(G, 1.0 / l)
      for n in G:
          assert e[n] == pytest.approx(k[n], abs=1e-7)
  
imports: import math
  import pytest
  import networkx
label_desc: Use image node_id 2 for calling the TestKatzEigenvectorVKatz obj's underlying member method code with example usage: obj.test_eigenvector_v_katz_random() without return types