code: def get_total_DOS(self):
          
  
          warnings.warn("Phonopy.get_total_DOS is deprecated. "
                        "Use Phonopy.get_total_dos_dict.", DeprecationWarning)
  
          dos = self.get_total_dos_dict()
  
          return dos['frequency_points'], dos['total_dos']
docs: Return frequency points and total DOS as a tuple.
  
          Returns
          -------
          A tuple with (frequency_points, total_dos).
  
          frequency_points: ndarray
              shape=(frequency_sampling_points, ), dtype='double'
          total_dos:
              shape=(frequency_sampling_points, ), dtype='double'