前言：
编程中经典游戏练习-石头剪刀布，训练循环嵌套技巧。
程序的组织结构，顺序、循环、分支。
程序编写方法：IPO、流程图、伪代码。
# coding:utf-8
import random
player_score = 0
computer_score = 0
print('''
* * * * * * * 欢迎来到4399游戏平台 * * * * * * *
石头 剪刀 布
* * * * * * * * * * * * * * * * * * * * * * * *
''')
player_name = input('请输入玩家姓名：')
print('1、貂蝉 2、曹操 3、诸葛亮')
choice = eval(input('请选择电脑角色：'))
if choice == 1:
computer_name = "貂蝉"
elif choice == 2:
computer_name = "曹操"
elif choice == 3:
computer_name = "诸葛亮"
else:
computer_name = "匿名"
print(player_name, 'VS', computer_name)
while True:
player_fist = eval(input('--------请出拳：1、石头 2、剪刀 3、布--------\n'))
if player_fist ==1:
player_fist_name = "石头"
elif player_fist ==2:
player_fist_name = "剪刀"
elif player_fist ==3:
player_fist_name = "布"
else:
player_fist_name = "石头"
player_fist =1
computer_first = random.randint(1, 3)
if computer_first ==1:
computer_first_name = "石头"
elif computer_first ==2:
computer_first_name = "剪刀"
else:
computer_first_name = "布"
print(player_name,"出拳：", player_fist_name)
print(computer_name, "出拳：", computer_first_name)
if player_fist == computer_first:
print('平局')
elif (player_fist==1 and computer_first==2) or (player_fist==2 and computer_first==3) or (player_fist==3 and computer_first==1):
print('玩家：',player_name,'胜')
player_score +=1
else:
print('电脑：',computer_name,'胜')
computer_score +=1
answer = input('再来一局吗？y/n')
if answer =='n':
break
print('-------------------')
print(player_name,player_score)
print(computer_name,computer_score)
print('-------------------')
if player_score==computer_score:
print('平局')
elif player_score>computer_score:
print(player_name, '胜利')
else:
print(computer_name, '胜利')
# coding:utf-8
import random
rand = random.randint(1, 100)
count = 1
while count <= 10:
number = eval(input("在我心中有个数，1-100之前，请你猜一猜："))
if number == rand:
print("猜对了")
break
elif number > rand:
print("大了")
else:
print("小了")
count += 1
if count <= 3:
print("真聪明，一共猜了", count, "次")
elif count <= 6:
print("还可以，一共猜了", count, "次")
else:
print("猜的次数有点多啊，一共猜了", count, "次")
