auto save

diy2.py

@@ -12,10 +12,13 @@ print("攻击力：",yase.attack)
 print("姓名：",houyi.name)
 print("姓名：",houyi.name)
 print("血量：",houyi.hp)
 print("血量：",houyi.hp)
 print("攻击力：",houyi..attack)
 print("攻击力：",houyi..attack)
-    def upgrade():
-        self.level+=1
-        self.hp+=300
-        self.attack+=50
+def upgrade():
+    yase.level+=1
+    yase.hp+=300
+    yase.attack+=50
+    houyi.level+=1
+    houyi.hp+=300
+    houyi.attack+=50
 upgrade()
 upgrade()
 upgrade()
 upgrade()
-print("攻击力：",self.hp)
+print("攻击力：",yase.hp)
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