auto save

diy_1.py

+class Hero:
+    def __init__(self, name, level, hp, attack):
+        # name, level, hp, attack 都是类的属性值
+        self.level = level
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+    def upgrade(self):
+        self.level += 1
+        self.hp += 10
+        self.attack += 5
+
+yase = Hero('亚瑟', 1, 200, 20)
+houyi = Hero('后羿', 1, 150, 35)
+print('亚瑟的攻击力是:', yase.attack)
+print('后羿的攻击力是:', houyi.attack)
+yase.upgrade()
+houyi.upgrade()
+print('亚瑟升级后的攻击力是:', yase.attack)
+print('后羿升级后的攻击力是:', houyi.attack)
+
+
+