code: def test_order(self):
      def applied_first(x):
          x.extra = "first"
          return x
  
      def applied_second(x):
          x.extra = "second"
          return x
  
      @applied_second
      @applied_first
      class C(object):
          pass
  
      self.assertEqual(C.extra, "second")
  
imports: import unittest
  from types import MethodType
label_desc: Use image node_id 3 for calling the TestClassDecorators obj's underlying member method code with example usage: obj.test_order() and returns: x, x