save project

diy2.py

@@ -8,11 +8,13 @@ yase=Hero("yase",300,20)
 yase=Hero("houyi",250,23)
 yase=k('k',5600,199)
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
-
-upgrade()
-upgrade()  
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.+50
+        self.attack=self.attack+4
+houyi = Hero("后羿",240,23)
+houyi. upgrade()
+print("等级为:",houyi.level)
+print("血量为:",houyi.hp)
+print("攻击力为:",houvi.attack)