code: def test_load_dataset_unallowed_data_keys(self):
      task_processor = (
          TaskProcessorsManager.get_task_processor_class_for_task(
              self.TASK_NAME
          )(self.CONFIG, self.PREPROCESSOR)
      )
      random_data_keys = get_random_dict_of_strings()
      with self.assertRaises(ValueError) as cm:
          path, load_dataset_kwargs = self.get_dataset_path_and_kwargs()
          task_processor.load_dataset(
              path, data_keys=random_data_keys, **load_dataset_kwargs
          )
          msg = str(cm.exception)
          self.assertTrue(
              msg.startswith("data_keys contains unallowed keys"),
              "The message specifying that the data keys keys are wrong is not the expected one.",
          )
  
imports: import copy
  import random
  import string
  from typing import TYPE_CHECKING, Any, Dict, Tuple, Union
  from unittest import TestCase
  from datasets import DatasetDict
  from transformers import AutoConfig, AutoFeatureExtractor, AutoTokenizer
  from optimum.utils.preprocessing import TaskProcessorsManager
label_desc: Use image node_id 5 for calling the TaskProcessorTestBase obj's underlying member method code with example usage: obj.test_load_dataset_unallowed_data_keys() without return types