code: def test_nested_for_loops_mixed_list(self):
      m = [[], _int_tensor([]), [1], _int_tensor([1]), [1, 2]]
      self.assertFunctionMatchesEager(nested_for_loops, m)
  
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 22 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_nested_for_loops_mixed_list() without return types