data = eval(input("请输入一组数据，以逗号分隔："))
print(max(data))




import jieba
s = "一件事情没有做过，就没有资格对此事发表看法"
ls = jieba.lcut(s)
print(ls)




import time
t = time.localtime()
print(time.strftime("%Y年%m月%d日%H时%M分%S秒",t))



for i in range(0,4):
    for y in range(0,4-i):
        print(" ",end="")
    print("* "*i)
for i in range(0,4):
    for x in range(0,i):
        print(" ",end="")
    print("* "*(4-i))



from turtle import *
pensize(5)
for i in range(6):
    fd(100)
    right(60)
color("red")
circle(60,steps=6)


import random
letter_list = ['a', 'b', 'c', 'd', 'e', 'f','g',
 'h', 'i', 'j', 'k', 'l','m', 'n',
 'o', 'p', 'q', 'r', 's', 't',
 'u', 'v', 'w', 'x', 'y', 'z']
letter = letter_list[random.randint(0, 25)]
count = 0
while True:
    letter_input=input("请输入26个小写英文字母中的任一个：")
    count+=1
    if letter_input not in letter_list:
        print("请重新输入字母")
    else:
        if count>=5:
            print("猜测超过5次，答题失败")
            break
        else:
            if letter_input==letter:
                print("恭喜你答对了，总共猜了{}次".format(count))
            elif letter_input>letter:
                print("你输入的字母排在该字母之后")
            elif letter_input<letter:
                print("你输入的字母排在该字母之前")
            else:
                print("未知错误")