save project

diy.py

@@ -4,7 +4,11 @@ class Hero:
         self.level=15
         self.hp=hp
         self.attack=100000
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 yase=Hero("亚瑟",300,100000)
 houyi=Hero("后羿",250,1)
+yase.upgrade()
 print(yase.hp)
\ No newline at end of file
-print(houyi.hp)
\ No newline at end of file