save project

diy2.py

@@ -4,12 +4,13 @@ class Hero:
         self.name = name
         self.hp = hp 
         self.attack = attack
+    def upgrade(self):
+        self.Level += 1
+        self.hp += 50
+        self.attack += 4
 yase = Hero("亚瑟",300,20)
 houyi = Hero("后羿",240,23)
-def upgrade():
-    yase.Level += 1
-    yase.hp += 40
-    yase.attack += 4
-upgrade()
+houyi.upgrade()
+yase.upgrade()
 print(yase.hp)
 print(houyi.hp)
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