save project

diy2.py

@@ -5,15 +5,13 @@ class hero:
         self.hp=hp
         self.attack=attack
 
-def upgrade():
-    ren.level += 1
-    ren.hp+=50
-    ren.attack+=4
-def npgrade():
-    zhu.level += 1
-    zhu.hp+=50
-    zhu.attack+=4
-ren=hero("亚瑟","300","20")
-zhu=hero("后羿","250","23")
+    def upgrade(self):
+        self.level += 1
+        self.hp+=50
+        self.attack+=4
+ren=hero("亚瑟",300,20)
+zhu=hero("后羿",250,23)
+ren.upgrade()
+zhu.upgrade()
 print(ren.hp)
 print(zhu.hp)