猜拳游戏

 1 # @Author:Mary
 2 # @Time:2020/6/6  12:12
 3 """
 4 需求：猜拳游戏 finger-guessing game
 5 玩家 （用户自己输入）vs 电脑 （随机出牌）
 6 包含知识点：分支语句，import导入random模块，random.randint(1,4)，列表，分支语句if...
 7 """
 8 
 9 """
10 #方式一：游戏规则：剪刀石头布，一局定输赢！
11 
12 #1，导入模块random
13 import random
14 
15 #2，定义玩家和电脑的输入结果
16 finger = ["剪刀", "石头", "布"]
17 player = input("玩家请出拳：")
18 computer = random.choice(finger)
19 tip1 = print("电脑出的是：",random.choice(finger))
20 
21 #3，按游戏规则比较列出分支语句，并打印出相应的游戏结果
22 if player == "剪刀" and computer == "石头":
23     print("再接再励！")
24 elif player == "剪刀" and computer == "布":
25     print("洪荒之力")
26 elif player == "石头" and computer == "剪刀":
27     print("洪荒之力")
28 elif player == "石头" and computer == "布":
29     print("再接再励！")
30 elif player == "布" and computer == "剪刀":
31     print("再接再励！")
32 elif player == "布" and computer == "石头":
33     print("洪荒之力")
34 else:
35     print("欧里给！")
36 
37 #方式二：规则：一把定输赢
38 import random
39 finger = ["剪刀", "石头", "布"]
40 cp_list = [["剪刀", "布"], ["布", "石头"], ["石头", "剪刀"]]
41 player = input("玩家请出拳：")
42 computer = random.choice(finger)
43 print("电脑请出拳：", computer)
44 if [player, computer] in cp_list:
45     print("恭喜玩家赢了！这操作，666")
46 elif player == computer:
47     print("平局！欧里给！")
48 else:
49     print("玩家输了！失败是成功之母！")
50 """
51 
52 #方式三:规则：三局两胜,玩家和电脑谁先赢两局，谁胜！
53 
54 import random
55 finger = ["剪刀", "石头", "布"]
56 cp_list = [["剪刀", "布"], ["布", "石头"], ["石头", "剪刀"]]
57 computer = random.choice(finger)   #在列表finger中任意选一个元素
58 a = 0
59 b = 0
60 while True:
61     if a < 2 and b < 2:
62         player = input("玩家请出拳：")
63         if player not in finger:
64             continue
65         print("电脑请出拳：", computer)
66         if [player, computer] in cp_list:
67             print("本局玩家胜！这操作，666")
68             a += 1
69         elif player == computer:
70             print("平局！欧里给！")
71         else:
72             print("本局玩家输了！失败是成功之母！")
73             b += 1
74     elif a == 2:
75         print("恭喜玩家获胜！")
76         break
77     else:
78         print("玩家太逊了，改行学Python吧！")
79         break
80 
81 
82 """
83 练习总结：
84 1，最开始按方式一中写的，代码量太多，可以按方式二中把必赢的组合作为列表放在一个大列表中
85 2，写三局两胜时，最开始把胜败局的次数放在了电脑出拳的后面，以至于没法判断局数，
86    以后要注意，涉及到次数判定，比如密码输入次数，转账失败次数要放在逻辑分支上面；
87 3，方式三中的最后两个分支忘了写break，导致死循环。
88 """