code: def test_noncallable_reduce(self):
      self.assertRaises(TypeError, copyreg.pickle, C, "not a callable")
  
imports: import copyreg
  import unittest
  from test.pickletester import ExtensionSaver
label_desc: Use image node_id 2 for calling the CopyRegTestCase obj's underlying member method code with example usage: obj.test_noncallable_reduce() without return types