code: def testPropagateUserDefinedFunctionErrorMessage(self):
      dataset = dataset_ops.Dataset.from_tensor_slices([0])
  
      def a_cool_user_defined_reduce_func(unused_key, window_dataset):
          it = iter(window_dataset)
          l = [
              next(it) for _ in range(2)
          ]  # This causes OutOfRange error
          return dataset_ops.Dataset.from_tensor_slices(l)
  
      dataset = dataset.group_by_window(
          key_func=lambda x: 0,
          window_size=2,
          reduce_func=a_cool_user_defined_reduce_func,
      )
  
      get_next = self.getNext(dataset)
      with self.assertRaisesRegex(
          errors.InternalError,
          ".*{}.*".format(a_cool_user_defined_reduce_func.__name__),
          msg=(
              "The name of user-defined-function should show up in the error"
              " message"
          ),
      ):
          # Loop over the dataset
          with self.assertRaises(errors.OutOfRangeError):
              while True:
                  self.evaluate(get_next())
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.core.lib.core import error_codes_pb2
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import string_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the GroupByWindowErrorMessageTest obj's underlying member method code with example usage: obj.testPropagateUserDefinedFunctionErrorMessage() and returns: dataset_ops