code: def get_results_msg(self, results, study):
          
          # To convert msg list to string: "\n".join(msg)
          msg = []
          if results:
              fmt = "{M:6,} GO terms are associated with {N:6,} of {NT:6,}"
              stu_items, num_gos_stu = self.get_item_cnt(results, "study_items")
              pop_items, num_gos_pop = self.get_item_cnt(results, "pop_items")
              stu_txt = fmt.format(N=len(stu_items), M=num_gos_stu, NT=len(set(study)))
              pop_txt = fmt.format(N=len(pop_items), M=num_gos_pop, NT=self.pop_n)
              msg.append("{POP} population items".format(POP=pop_txt))
              msg.append("{STU} study items".format(STU=stu_txt))
          return msg
docs: Return summary for GOEA results.