docstr: Restore the best model after HPO.
  
  :param checkpoint_file: The checkpoint file location you want to load the best model.
docstr_tok: ["Restore","the","best","model","after","HPO",".",":","param","checkpoint_file",":","The","checkpoint","file","location","you","want","to","load","the","best","model","."]
code: def restore(self, checkpoint_file):
      """
      Restore the best model after HPO.
  
      :param checkpoint_file: The checkpoint file location you want to load the best model.
      """
      self.best_model.restore(checkpoint_file)
  
file_path: analytics-zoo/pyzoo/zoo/chronos/autots/model/auto_prophet.py
imports: import pandas
  from zoo.orca.automl.auto_estimator import AutoEstimator
  import zoo.orca.automl.hp
  from zoo.chronos.model.prophet import ProphetBuilder
label_desc: Use image node_id 6 for calling the AutoProphet obj's underlying member method code with example usage: obj.restore(checkpoint_file) without return types