code: def test_exog_automl_ensemble(self):
      self._test_exog_ensemble(automl=True)
  
file_path: merlion/tests/forecast/test_exog.py
imports: import os
  import logging
  import sys
  import unittest
  from merlion.evaluate.forecast import ForecastMetric
  from merlion.models.factory import ModelFactory
  from merlion.models.automl.autoprophet import AutoProphet, AutoProphetConfig
  from merlion.models.automl.autosarima import AutoSarima, AutoSarimaConfig
  from merlion.models.forecast.arima import Arima, ArimaConfig
  from merlion.models.forecast.ets import ETS, ETSConfig
  from merlion.models.forecast.prophet import Prophet, ProphetConfig
  from merlion.models.ensemble.combine import ModelSelector
  from merlion.models.ensemble.forecast import ForecasterEnsemble, ForecasterEnsembleConfig, EnsembleTrainConfig
  from merlion.utils.time_series import TimeSeries
  from ts_datasets.forecast import CustomDataset
label_desc: Use image node_id 2 for calling the TestExog obj's underlying member method code with example usage: obj.test_exog_automl_ensemble() without return types