old_contents: import unittest as ut
  
  import comtypes
  import comtypes.client
  
  import comtypes.test
  comtypes.test.requires("ui")
  
  class Test(ut.TestCase):
      def tearDown(self):
          if hasattr(self, "w1"):
              self.w1.Quit()
              del self.w1
  
  
      def test(self):
          try:
              comtypes.client.GetActiveObject("Word.Application")
          except WindowsError:
              pass
          else:
              # seems word is running, we cannot test this.
              self.fail("MSWord is running, cannot test")
  
          # create a WORD instance
          self.w1 = w1 = comtypes.client.CreateObject("Word.Application")
          # connect to the running instance
          w2 = comtypes.client.GetActiveObject("Word.Application")
  
          # check if they are referring to the same object
          self.failUnlessEqual(w1.QueryInterface(comtypes.IUnknown),
                               w2.QueryInterface(comtypes.IUnknown))
  
          w1.Quit()
          del self.w1
  
          import time
          time.sleep(1)
          
          self.assertRaises(comtypes.COMError, lambda: w2.Visible)
  
          self.assertRaises(WindowsError, comtypes.client.GetActiveObject, "Word.Application")
              
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: import unittest
  
  import comtypes
  import comtypes.client
  
  import comtypes.test
  comtypes.test.requires("ui")
  
  class Test(unittest.TestCase):
      def tearDown(self):
          if hasattr(self, "w1"):
              self.w1.Quit()
              del self.w1
  
  
      def test(self):
          try:
              comtypes.client.GetActiveObject("Word.Application")
          except WindowsError:
              pass
          else:
              # seems word is running, we cannot test this.
              self.fail("MSWord is running, cannot test")
  
          # create a WORD instance
          self.w1 = w1 = comtypes.client.CreateObject("Word.Application")
          # connect to the running instance
          w2 = comtypes.client.GetActiveObject("Word.Application")
  
          # check if they are referring to the same object
          self.failUnlessEqual(w1.QueryInterface(comtypes.IUnknown),
                               w2.QueryInterface(comtypes.IUnknown))
  
          w1.Quit()
          del self.w1
  
          import time
          time.sleep(1)
          
          self.assertRaises(comtypes.COMError, lambda: w2.Visible)
  
          self.assertRaises(WindowsError, comtypes.client.GetActiveObject, "Word.Application")
              
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Fix NameError.