code: def test_degree_graph(self):
      P3 = nx.path_graph(3)
      P5 = nx.path_graph(5)
      # silently ignore nodes not in P3
      assert dict(d for n, d in P3.degree(["A", "B"])) == {}
      # nbunch can be a graph
      assert sorted(d for n, d in P5.degree(P3)) == [1, 2, 2]
      # nbunch can be a graph that's way too big
      assert sorted(d for n, d in P3.degree(P5)) == [1, 1, 2]
      assert list(P5.degree([])) == []
      assert dict(P5.degree([])) == {}
  
imports: import pytest
  import networkx
  from networkx import convert_node_labels_to_integers
  from networkx.utils import edges_equal, nodes_equal
label_desc: Use image node_id 22 for calling the HistoricalTests obj's underlying member method code with example usage: obj.test_degree_graph() without return types