1 # 類
 2 class Role:
 3     def __init__(self, name, character, weapon, skills=10, life_value=10000, money=30000, level=99):
 4         # 構造函數，在實例化時做一些類的初始化工作
 5         self.name = name  # [[實例變量]]（靜態屬性）【變量】，作用域是實例本身
 6         self.character = character
 7         self.weapon = weapon
 8         self.life_value = life_value  #
 
 私有屬性——前面加兩個杠，就不能在類的外部直接訪問、更改了，類內部的方法仍可以訪問
 9         self.money = money
10         self.level = level
11         self.skills = skills
12 
13     def __del__(self):
14         # 析構函數，做收尾工作
15         print("%s Completely Dead" % self.name)
16 
17 class Villan(Role):
18     def kill(self):
19         print
 
("I am Thanos")
20 
21 class Avenger(Role):
22     A = "Infinity War"  # [[類變量]]
23     ‘‘‘類變量與實例變量
24     類變量存儲實例共有的屬性，實例變量存儲各自特有的屬性
25     所以若實例變量中出現了和類變量同名的變量，自然是優先訪問實例變量
26     但並不通過將其設置為默認參數來給實例添加屬性，因為類變量只需要一份存儲空間
27     而實例變量則每次實例化都會占用一次存儲空間‘‘‘
28 
29     def show_info(self):
30         # 類的方法、功能（動態屬性）【方法】
 

31         print(‘‘‘Name: %s\nCharacter: %s\nWeapon: %s\nLife_value: %s\nMoney: %s\nSkills: %s\nLevel: %s‘‘‘
32               % (self.name, self.character, self.weapon, self.life_value, self.money, self.skills, self.level))
33 
34     def aim_at(self, name):
35         print("Aim at %s now" %name)
36 
37     def shoot(self):
38         self.money += 10
39         print("Target got shoot")
40         print("%s earned 10 bucks and now he has %s bucks" % (self.name, self.money))
41 
42     def get_shoot(self):
43         self.life_value -= 10
44         print("%s got shoot and his current life value is %s" %(self.name, self.life_value))
45 
46     def gun(self, new_weapon):
47         self.weapon = new_weapon
48         self.money -= 100
49         print("%s costs you 100 bucks and now you have %s bucks left" %(new_weapon, self.money))
50 
51     def __privatefunc(self):  # 私有方法，也是在類外部不能調用，只能在內部由別的方法調用
52         pass
53 
54 # 實例化過程，得到 Role 的實例
55 # c1 = Avenger(‘Lief‘, ‘GoodMan‘, ‘399式‘)
56 c2 = Avenger(‘Tony‘, ‘IronMan‘, ‘Mark 47‘, money=1000000000)
57 c3 = Avenger(‘Thor‘, ‘ThunderGod‘, ‘StormHammer‘)
58 # c4 = Avenger(‘Peter‘, ‘SpiderMan‘, ‘IronSpiderSuit‘)
59 # c5 = Avenger(‘Banner‘, ‘Hulk‘, ‘HisFists‘, skills=5)
60 # c6 = Avenger(‘Natasha‘, ‘BlackWidow‘, ‘WidowsBite‘, skills=100)
61 # c0 = Villan("Thanos", ‘滅霸‘, "Infinety Gloves")
62 #
63 c2.show_info()
64 # c1.aim_at(‘Tony‘)
65 # c1.shoot()
66 # c2.get_shoot()

第六周練習 part1 --- 類