code: def wr_txt_gos(self, fout_txt, **kws_usr):
          
          # Keyword arguments: control content: hdrgo_prt section_prt top_n use_sections
          desc2nts = self.sortobj.get_desc2nts(**kws_usr)
          # Keyword arguments: control txt format
          self.wr_txt_nts(fout_txt, desc2nts)
          return desc2nts
docs: Write an Excel spreadsheet with user GO ids, grouped under broader GO terms.