code: def test_color2(self):
      self.g1.nodes["A"]["color"] = "blue"
      assert nx.is_isomorphic(self.g1, self.g2, node_match=self.nm)
  
imports: import math
  from operator import eq
  import networkx
  import networkx.algorithms.isomorphism
label_desc: Use image node_id 5 for calling the TestNodeMatch_Graph obj's underlying member method code with example usage: obj.test_color2() without return types