code: def print_summaries(self):
          
          if hasattr(self, "fit_summary") and hasattr(self, "summary"):
              print("\n")
              print(self.fit_summary)
              print("=" * 30)
              print(self.summary)
  
          else:
              msg = "This {} object has not yet been estimated so there "
              msg_2 = "are no estimation summaries to print."
              raise NotImplementedError(msg.format(self.model_type) + msg_2)
  
          return None
docs: Returns None. Will print the measures of fit and the estimation results
          for the  model.