code: def test_for_alters_iterate(self, l, fn):
      self.assertFunctionMatchesEager(for_alters_iterate, l, fn)
  
imports: import itertools
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 17 for calling the LoopScopingTest obj's underlying member method code with example usage: obj.test_for_alters_iterate(l, fn) without return types