code: def test_k5(self):
      expected = {frozenset([0, 1, 2, 3, 7, 13])}
      self._check_communities(5, expected)
  
file_path: networkx/networkx/algorithms/community/tests/test_kclique.py
imports: from itertools import combinations
  import pytest
  import networkx
label_desc: Use image node_id 6 for calling the TestZacharyKarateClub obj's underlying member method code with example usage: obj.test_k5() without return types