save project

diy2.py

@@ -10,11 +10,16 @@ hy=Hero('后羿',250,23)
 print("垭瑟的血量为：",yase.hp)
 print("后羿的血量：",houyi.hp)
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
+    def upgrade(self):
+        sesf.level=self.level+1
+        self.hp=self.hp+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)
 upgrade()
 upgrade()