save project

diy2.py

@@ -4,12 +4,12 @@ class Hero:
         self.name=name
         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=yase.level+1
+    self.hp=yase.hp+50
+    self.attack=yase.attack+4
 yase=Hero("亚瑟",300,20)
 print("亚瑟血量：",yase.hp)
 upgrade
 upgrade
-print("升级,后羿血量：",yase.hp)
\ No newline at end of file
+print("升级,后羿血量：",.hp)
\ No newline at end of file