save project

diy2.py

@@ -7,8 +7,13 @@ class Hero:
 
 
 
- 
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+100
+        self.attack=self.attack+20
+
 
 yase=Hero("亚瑟",600,20)
-houyi=Hero("后羿",600,40)
-    
+houyi=Hero("后羿",600,40)    
+yase.upgrade()
+print("亚瑟的血量是：",yase.hp)
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