stuNum = '201709080013'
print('年级是:'+stuNum[0:4])
print('专业编号是:'+stuNum[4:9])
print('序号是:'+stuNum[-3:])

IDNo= '441823200001212716'
print('省市是:'+IDNo[0:2])
print('生日是:'+IDNo[-8:-4])
print('性别是:'+IDNo[-2])