def age_ager(self): r = Results() r.add2("Incrementing age by one year from " + str(self.age)) self.age += 1 if self.age == 10: r.add3("Age hit a decade boundary") self.total_results.extend(r) # print "age is {} and results size is {}".format(self.age, # self.total_results.get_size()) return r