code: def test_accepts_traceback(self):
      tb = get_tb()
      try:
          raise IndexError().with_traceback(tb)
      except IndexError as e:
          self.assertNotEqual(e.__traceback__, tb)
          self.assertEqual(e.__traceback__.tb_next, tb)
      else:
          self.fail("No exception raised")
  
imports: from test import support
  import sys
  import types
  import unittest
label_desc: Use image node_id 2 for calling the TestTraceback obj's underlying member method code with example usage: obj.test_accepts_traceback() without return types