save project

diy2.py

@@ -4,13 +4,11 @@ class Hero:
         self.name=name
         self.name=name
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
-    def upgrade():
-        yase.level=yase.level+1
-        yase.hp=yase.hp+50
-        yase.attack=yase.attack+4
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 yase=Hero('亚瑟',300,20)
 yase=Hero('亚瑟',300,20)
 houyi=Hero('后羿',240,23)
 houyi=Hero('后羿',240,23)
-upgrade()
-upgrade()
-print('亚瑟的血量为',yase.hp)
-print('后羿的血量为',houyi.hp)
+yase.upgrade()
+print(yase.hp)
\ No newline at end of file