save project

diy2.py

@@ -4,8 +4,8 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+        yase.level=yase.level+1
+        yase.hp=yase.hp+50
+        yase.attack=yase.attack+1
 yase=Hero("亚瑟",300,20)
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+1
\ No newline at end of file