save project

diy2.py

@@ -5,7 +5,14 @@ class Hero:
         self.Lv=1
         self.Lv=1
         self.attack=attack
         self.attack=attack
     
     
+    def upgrade(self):
+        self.Lv=self.Lv+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+
 yase=Hero("亚瑟",300,20)
 yase=Hero("亚瑟",300,20)
 print(yase.hp)
 print(yase.hp)
 hoyi=Hero('后羿',250,23)
 hoyi=Hero('后羿',250,23)
 print(hoyi.attack)
 print(hoyi.attack)
+yase.upgrade()
+print(yase.hp)