save project

diy2.py

@@ -4,13 +4,12 @@ class Hero:
         self.name = name
         self.name = name
         self.hp= hp
         self.hp= hp
         self.attack= attack
         self.attack= attack
-
 yase = Hero("亚瑟",300,20)
 yase = Hero("亚瑟",300,20)
 
 
-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
 
 
 upgrade()
 upgrade()
-upgrade()
+upgrade()
\ No newline at end of file