code: def test_iterator_raises_exception(self):
      i = iter_with_exception()
      it = TimeoutIterator(i, timeout=0.5, sentinel="END")
      self.assertEqual(next(it), 1)
      self.assertEqual(next(it), 2)
      self.assertRaises(Exception, next, it)
      self.assertRaises(StopIteration, next, it)
  
imports: import unittest
  import time
  from iterators import TimeoutIterator
label_desc: Use image node_id 11 for calling the TestTimeoutIterator obj's underlying member method code with example usage: obj.test_iterator_raises_exception() without return types