stuNum = '201709090008' print('年级是:'+stuNum[0:4]) print('专业编号是:'+stuNum[4:9] print('序号是:'+stuNum[-3:]) IDNo = '440711199809024227' print('性别是:'+IDNo[2]) print('市区是:'+IDNo[0:6]) print('年月日是:'+IDNo[7:14])