auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.levei = 1
+        self.name = name
+        self.hp=hp
+        self.attack=attack
+yase = Hero('垭瑟',300,20)
+houyi = Hero('后羿',240,30)
+print("垭瑟",yase.hp)
+print("后羿",yase.hp)
+
+def upgrade(self):
+    yase.levei=yase.levei+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack
+
+yase  = Hero("")
+
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