save project

diy2.py

@@ -17,3 +17,12 @@ upgrade()
 print('升级3次后，亚瑟的血量为：',yase.hp)
 print('升级3次后，亚瑟的血量为：',yase.hp)
 print('升级3次后，亚瑟的等级为：',yase.level)
 print('升级3次后，亚瑟的等级为：',yase.level)
 print('升级3次后，亚瑟的攻击力为：',yase.attack)
 print('升级3次后，亚瑟的攻击力为：',yase.attack)
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=sself.hp+50
+        self.attack=self.attack+5
+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：',houyi.attack)