docstr: Returns the learned Keras model.
  
  :return: a keras model instance
docstr_tok: ["Returns","the","learned","Keras","model",".",":","return",":","a","keras","model","instance"]
code: def get_model(self):
      """
      Returns the learned Keras model.
  
      :return: a keras model instance
      """
      if self.distributed:
          return self.internal.get_model()
      else:
          return self.internal
  
imports: import warnings
  import keras
  import tensorflow
  import numpy
  from bigdl.chronos.forecaster.abstract import Forecaster
  from bigdl.chronos.data import TSDataset
  from bigdl.chronos.metric.forecast_metrics import Evaluator
  from bigdl.nano.utils.common import invalidInputError
  from bigdl.chronos.forecaster.tf.utils import np_to_data_creator, tsdata_to_data_creator, np_to_xshards, xshard_to_np, np_to_tfdataset
label_desc: Use image node_id 7 for calling the BaseTF2Forecaster obj's underlying member method code with example usage: obj.get_model() and returns: self, self