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