code: def test_k5(self):
      G = nx.complete_graph(5)
      assert list(nx.square_clustering(G).values()) == [1, 1, 1, 1, 1]
  
imports: import pytest
  import networkx
label_desc: Use image node_id 4 for calling the TestSquareClustering obj's underlying member method code with example usage: obj.test_k5() without return types