code: def _prt_read_msg(self, prt, fin_txt, exclude_ungrouped):
          
          if self.sections_seen or exclude_ungrouped:
              # dat = Grouper.get_summary_data(self.section2goids.items(), HdrgosSections.secdflt)
              dat = SummarySec2dHdrGos().summarize_sec2hdrgos(self.section2goids.items())
              sys.stdout.write(Grouper.fmtsum.format(
                  GO_DESC='hdr', SECs=len(dat['S']), GOs=len(dat['G']),
                  UNGRP="N/A", undesc="unused", ACTION="READ: ", FILE=fin_txt))
          elif self.goids_fin:
              prt.write("  {G} GO IDs READ: {FIN}\n".format(G=len(self.goids_fin), FIN=fin_txt))
docs: Print which file was read and the number of GO IDs found.