code: def test_successive_for_loops_iterators(self, l1, type1, l2, type2):
      inputs_ = lambda: (iter(type1(l1)), iter(type2(l2)))
      self.assertFunctionMatchesEagerStatefulInput(
          successive_for_loops, inputs_
      )
  
imports: import functools
  import itertools
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 18 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_successive_for_loops_iterators(l1, type1, l2, type2) without return types