code: def test_dodecahedral():
      G = nx.dodecahedral_graph()
      assert 3 == approx.node_connectivity(G)
      assert 3 == approx.node_connectivity(G, 0, 5)
  
imports: import pytest
  import networkx
  from networkx.algorithms import approximation
label_desc: Use image node_id 6 for calling a global function with example usage: test_dodecahedral() without return types