code: def testDoesNotTriggerFunctionTracing(
      self,
      input_type,
      distribution,
      enable_get_next_as_optional,
      drop_remainder,
  ):
      trace_count = [0]
  
      @def_function.function
      def f(iterator):
          trace_count[0] += 1
          counter = np.int64(0)
          for _ in range(5):
              next(iterator)
              counter += 1
          return counter
  
      dataset = dataset_ops.DatasetV2.range(10).batch(
          2, drop_remainder=drop_remainder
      )
  
      distribution.extended.experimental_enable_get_next_as_optional = (
          enable_get_next_as_optional
      )
  
      dist_dataset = distribution.experimental_distribute_dataset(
          dataset
      )
      with distribution.scope():
          for _ in range(3):
              iterator = iter(dist_dataset)
              _check_type_spec_structure(iterator)
              counter = f(iterator)
  
              self.assertEqual(trace_count[0], 1)
              self.assertEqual(counter, 5)
  
imports: import os
  from absl.testing import parameterized
  import numpy
  from tensorflow.python import tf2
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import readers
  from tensorflow.python.distribute import combinations
  from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.distribute import strategy_combinations
  from tensorflow.python.distribute import test_util
  from tensorflow.python.distribute import tpu_strategy
  from tensorflow.python.distribute import values
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import test
  from tensorflow.python.framework import composite_tensor
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import string_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.util import nest
label_desc: Use image node_id 3 for calling the DistributedIteratorTest obj's underlying member method code with example usage: obj.testDoesNotTriggerFunctionTracing(input_type, distribution, enable_get_next_as_optional, drop_remainder) and returns: counter