save project

diy2.py

 class Hero:
     def __init__(self,name,hp,attack):
         self.level = 1
-        self.level = name
+        self.name = name
         self.hp = hp
         self.attack = attack
-def upgrade():
-    yase.level = yase.level+1
-    yase.hp=yase.hp+20
-    yase.attack=yase.attack+10
-yase=Hero("亚瑟",540,60)
-print(yase.hp)
-upgrade()
-print(yase.hp)
-
+    def upgrade(self):
+        self.level = self.level+1
+        self.hp = self.hp+20
+        self.attack = self.attack+10
+houyi=Hero("亚瑟",540,60)
+print(houyi.hp)
+houyi.upgrade()
+print(houyi.hp)