字符串基本操作

Series="星期一星期二星期三星期四星期五星期六星期七"
YourAlternative=input("输入1-7的随便一个:")
if YourAlternative=="1":
    print(Series[0:3])
if YourAlternative=="2":
    print(Series[3:6])
if YourAlternative=="3":
    print(Series[6:9])
if YourAlternative=="4":
    print(Series[9:12])
if YourAlternative=="5":
    print(Series[12:15])
if YourAlternative=="6":
    print(Series[15:18])
if YourAlternative=="7":
    print(Series[18:21])

StuSeries=input("输入学号: ")
print("年级:"+StuSeries[0:4]+"级,"+"专业:"+StuSeries[4:8]+",班级:"+StuSeries[8:10]+",序号："+StuSeries[10:12])

CivilNum=input("输入id号码: ")
sex=int(CivilNum[-2])%2
if sex==0:
sex = "女"
else:
sex = ‘男‘
print("地区:"+CivilNum[0:6]+" 年龄:"+str(2017-int(CivilNum[6:10]))+" 性别:"+sex)

testNumber="Little Star"
sum=eval(‘2+3‘)
for i in range(len(testNumber)):
    print(i)
    
print("小明星\n"*sum)
print(‘\\\t小明星\\‘)
if "Little" in testNumber:
    print(‘yes‘)

for i in range(12): 
    print(chr(9800+i))