code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
  
file_path: merlion/tests/evaluate/test_eval_forecast.py
imports: import logging
  from os.path import abspath, dirname, join
  import sys
  import unittest
  from merlion.evaluate.forecast import ForecastEvaluator, ForecastEvaluatorConfig, ForecastMetric
  from merlion.models.ensemble.combine import MetricWeightedMean
  from merlion.models.ensemble.forecast import ForecasterEnsemble, ForecasterEnsembleConfig
  from merlion.models.forecast.arima import ArimaConfig, Arima
  from merlion.models.forecast.ets import ETSConfig, ETS
  from merlion.transform.base import Identity
  from merlion.utils.data_io import csv_to_time_series
  from merlion.utils.time_series import UnivariateTimeSeries
label_desc: Use image node_id 1 to create a new TestEvaluateForecast object from inherited base classes: unittest with example: obj = TestEvaluateForecast()