name =' kk loving 999 shuijiao 12 34'
print(name.strip('2 431'))
print(name.split())
for i in name:
print(i,end='')

真年龄

age = 18
count = 0 #计数
prize = {0:'苹果',1:'香蕉',2:'橘子',3:'西瓜',4:'樱桃'}

while count < 3:
inp_age = input('输入年龄>>>').strip() #交互

#判断数字
if inp_age.isdigit():
    inp_age_int = int(inp_age)

    #判断大小

    #对了
    if age == int(inp_age_int):

        #选奖励
        prize_choice=int(input((f'正确的，请选择奖励：{prize}')))
        print(f'恭喜获得{prize[prize_choice]}')
        print('游戏结束')
        break
    #错了
    elif age > int(inp_age_int):
        print('小了')
    else:
        print('大了')
#不是数字
else:
    print('请输入数字')
count += 1  # 计数+1
#3次后选择
if count == 3:
    choice = input('是否继续？“y”/“n”')
    if choice == 'y':
        count = 0
    elif choice == 'n':
        break
    else:
        print("输错了")
        break

列表类型

list = ['苹果','香蕉','橘子','西瓜','樱桃','葡萄']
print(list)
list.append('taozi')
print(list)
del list[-1]
print(list)

list.insert(1,'liulian')
print(list)

list.pop()
print(list)

list.remove('西瓜')
print(list)

list.count('苹果')

list.index('苹果')

list.clear()
print(list)

list = ['苹果','香蕉','橘子','西瓜','樱桃','葡萄']
print(list.copy())

list.extend(['taozi','liulian','shuijiao'])
print(list)

list.reverse()
print(list)

list.sort()
print(list)

import random
print(random.randint(1,100))

元组

tupl1= tuple([1,2,3,4,5,6,7,8,9,10])
print(tupl1[2:])