code: def prt_gos_grouped(self, prt, **kws_grp):
          
          prtfmt = self.datobj.kws['fmtgo']
          wrobj = WrXlsxSortedGos(self.name, self.sortobj)
          # Keyword arguments: control content: hdrgo_prt section_prt top_n use_sections
          desc2nts = self.sortobj.get_desc2nts(**kws_grp)
          wrobj.prt_txt_desc2nts(prt, desc2nts, prtfmt)
docs: Print grouped GO list.