code: def test_degree2(self):
      H = self.G()
      H.add_edges_from([(1, 24), (1, 2)])
      assert sorted(d for n, d in H.degree([1, 24])) == [1, 2]
  
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 21 for calling the HistoricalTests obj's underlying member method code with example usage: obj.test_degree2() without return types