code: def test_has_eulerian_path_cyclic(self):
      # Test graphs with Eulerian cycles return True.
      assert nx.has_eulerian_path(nx.complete_graph(5))
      assert nx.has_eulerian_path(nx.complete_graph(7))
      assert nx.has_eulerian_path(nx.hypercube_graph(4))
      assert nx.has_eulerian_path(nx.hypercube_graph(6))
  
imports: import collections
  import pytest
  import networkx
label_desc: Use image node_id 1 for calling the TestHasEulerianPath obj's underlying member method code with example usage: obj.test_has_eulerian_path_cyclic() without return types