auto save

diy3.py

+class Hero:
+    def __init__(self, name, hp, attack):
+        self.level = 1 
+        self.name = name      # name:名字
+        self.hp= hp     
+        self.attack= attack     # attack：攻击
+def upgrade():
+    yase.level+=1
+    yase.hp+=50
+    yase.attack+=4
+
+yase = Hero("垭瑟",300,20)
+print('亚瑟1级时的属性',yase.level,yase.hp,yase.attack)
+upgrade()
+upgrade()
+print('亚瑟升2级后的属性',yase.level,yase.hp,yase.attack)
+
+    
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