auto save

diy.py

@@ -3,5 +3,12 @@ class hero():
         self.level=level
         self.hp=hp
         self.attack=attack
+def upgrade():
+    yase.level=yase.level+2
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+5
 yase=hero('亚瑟',5,500,2)
 print('亚瑟的攻击',yase.attack)
+upgrade()
+upgrade()
+print('升级2次后，输出亚瑟的血量：',yase.hp)