code: def dump_TDDFT_data_in_GW_run(self, TDDFT_dump=True):
          
          if TDDFT_dump == True:
              self.BSE_TDDFT_options.update(do_bse=0, do_tddft=1)
          else:
              self.BSE_TDDFT_options.update(do_bse=0, do_tddft=0)
docs: :param TDDFT_dump: boolen
          :return: set the do_tddft variable to one in cell.in