save project

diy.py

@@ -4,15 +4,15 @@ class Hero:
         self.level=level
         self.hp=hp
         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',1,300,20)
 heyi=Hero("后裔",1,250,23)
 print('亚瑟的血量为',yase.hp)
-upgrade()
-upgrade()
+yase.upgrade()
+heyi.upgrade()
 
 
 print('亚瑟的血量为',yase.hp)