code: def _getModelPickleFilePath(saveModelDir):
      
      path = os.path.join(saveModelDir, "model.pkl")
      path = os.path.abspath(path)
      return path
docs: Return the absolute path of the model's pickle file.
  
      :param saveModelDir: (string)
             Directory of where the experiment is to be or was saved
      :returns: (string) An absolute path.