code: def run_hyperopt(
      config,
      rel_path,
      tmpdir,
      experiment_name="ray_hyperopt",
      callbacks=None,
  ):
      tune_test_callback = HyperoptTestCallback(
          experiment_name, get_model_type(config)
      )
  
      hyperopt_results = hyperopt(
          config,
          dataset=rel_path,
          output_directory=tmpdir,
          experiment_name=experiment_name,
          callbacks=callbacks,
          tune_callbacks=[tune_test_callback],
      )
  
      # check for return results
      assert isinstance(hyperopt_results, HyperoptResults)
  
      # check for existence of the hyperopt statistics file
      assert os.path.isfile(
          os.path.join(
              tmpdir, experiment_name, HYPEROPT_STATISTICS_FILE_NAME
          )
      )
  
      # check for evidence that the HyperoptTestCallback was active
      assert len(tune_test_callback.trial_ids) > 0
      for t in tune_test_callback.trial_ids:
          if tune_test_callback.trial_status.get(t) == "terminated":
              assert tune_test_callback.user_config[t].get()
              assert tune_test_callback.rendered_config[t].get()
  
imports: import json
  import logging
  import os.path
  from typing import Dict, List
  import mlflow
  import pandas
  import pytest
  from mlflow.tracking import MlflowClient
  from ludwig.backend import initialize_backend
  from ludwig.callbacks import Callback
  from ludwig.constants import ACCURACY, AUTO, BATCH_SIZE, EXECUTOR, MAX_CONCURRENT_TRIALS, TRAINER
  from ludwig.contribs.mlflow import MlflowCallback
  from ludwig.globals import HYPEROPT_STATISTICS_FILE_NAME, MODEL_HYPERPARAMETERS_FILE_NAME
  from ludwig.hyperopt.results import HyperoptResults
  from ludwig.hyperopt.run import hyperopt
  from ludwig.hyperopt.utils import update_hyperopt_params_with_defaults
  from ludwig.schema.model_config import ModelConfig
  from ludwig.utils.automl.utils import get_model_type
  from tests.integration_tests.utils import category_feature, generate_data, text_feature
label_desc: Use image node_id 7 for calling a global function with example usage: run_hyperopt(config, rel_path, tmpdir, experiment_name, callbacks) without return types