code: def test_directed(self):
      with pytest.raises(nx.NetworkXNotImplemented):
          next(nx.find_cliques(nx.DiGraph()))
  
file_path: networkx/networkx/algorithms/tests/test_clique.py
imports: import pytest
  import networkx
  from networkx import convert_node_labels_to_integers
label_desc: Use image node_id 10 for calling the TestCliques obj's underlying member method code with example usage: obj.test_directed() without return types