docstr: Tests that the complete 0-partite graph is the null graph.
docstr_tok: ["Tests","that","the","complete","0-partite","graph","is","the","null","graph","."]
code: def test_complete_0_partite_graph(self):
      """Tests that the complete 0-partite graph is the null graph."""
      G = nx.complete_multipartite_graph()
      H = nx.null_graph()
      assert nodes_equal(G, H)
      assert edges_equal(G.edges(), H.edges())
  
imports: import itertools
  import typing
  import pytest
  import networkx
  from networkx.algorithms.isomorphism.isomorph import graph_could_be_isomorphic
  from networkx.utils import edges_equal, nodes_equal
label_desc: Use image node_id 43 for calling the TestGeneratorClassic obj's underlying member method code with example usage: obj.test_complete_0_partite_graph() without return types