auto save

diy.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+    def upgrade():
+    self.level=yase.level+1
+    self.hp=yase.hp+50
+    self.attack=yase.attack+4
+    
+yase=Hero("亚瑟",300,20)
+houyi=Hero("后羿",200,50)
+print("yase的血量是",yase.hp)
+upgrade()
+upgrade()
+print("升级后yase的血量是",yase.hp)
+print("yase的攻击力是",yase.attack)
+print("houyi的血量是",houyi.hp)
+print("houyi的攻击力是",houyi.attack)
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