save project

diy.py

@@ -4,10 +4,10 @@ class Hero:
         self.name=name
         self.attack=attack
         self.hp=hp
+    def upgrade(self):
+        self.level=self.level+1
+        selfattack=self.attack+20
+        self.hp=self.hp+50
 yase=Hero("亚瑟",300,40)
-def upgrade():
-  yase.level=yase.level+1
-  yase.attack=yase.attack+20
-  yase.hp=yase.hp+50
-upgrade()
+yase.upgrade()
 print(yase.hp)
\ No newline at end of file