code: def __init__(self, model):
      self._model = model
  
file_path: mars/mars/learn/contrib/statsmodels/api.py
imports: import pickle
  from .train import StatsModelsTrain
  from .predict import StatsModelsPredict
label_desc: Use image node_id 1 to create a new MarsResults object  with example: obj = MarsResults(model)