code: def test_example_2(self):
      G = nx.Graph()
      G_edges = [[1, 2], [1, 3], [2, 3], [3, 4], [3, 5], [4, 5]]
      G.add_edges_from(G_edges)
      H = nx.inverse_line_graph(G)
      solution = nx.Graph()
      solution_edges = [
          ("a", "c"),
          ("b", "c"),
          ("c", "d"),
          ("d", "e"),
          ("d", "f"),
      ]
      solution.add_edges_from(solution_edges)
      assert nx.is_isomorphic(H, solution)
  
imports: import pytest
  import networkx
  from networkx.generators import line
  from networkx.utils import edges_equal
label_desc: Use image node_id 2 for calling the TestGeneratorInverseLine obj's underlying member method code with example usage: obj.test_example_2() without return types