code: def test_biconnected_karate():
      K = nx.karate_club_graph()
      answer = [
          {
              0,
              1,
              2,
              3,
              7,
              8,
              9,
              12,
              13,
              14,
              15,
              17,
              18,
              19,
              20,
              21,
              22,
              23,
              24,
              25,
              26,
              27,
              28,
              29,
              30,
              31,
              32,
              33,
          },
          {0, 4, 5, 6, 10, 16},
          {0, 11},
      ]
      bcc = list(nx.biconnected_components(K))
      assert_components_equal(bcc, answer)
      assert set(nx.articulation_points(K)) == {0}
  
file_path: networkx/networkx/algorithms/components/tests/test_biconnected.py
imports: import pytest
  import networkx
  from networkx import NetworkXNotImplemented
label_desc: Use image node_id 12 for calling a global function with example usage: test_biconnected_karate() without return types