save project

diy.py

@@ -4,12 +4,13 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 yase=Hero("亚瑟",300,20)
 houyi=Hero("后羿",250,23)
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
-upgrade()
+yase.upgrade()
+houyi.upgrade()
 print("亚瑟的血量是",yase.hp)
 print("后羿的血量是",houyi.hp)
\ No newline at end of file