stuNum = '201709090060' print('年级是:'+stuNum[0:4]) print('专业编号是:'+stuNum[4:9]) print('序号是:'+stuNum[-3:]) IDNo= '440509199906180026' print('省市是:'+IDNo[0:2]) print('生日是:'+IDNo[-8:-4]) print('性别是:'+IDNo[-2])