auto save

diy2.py

@@ -5,9 +5,19 @@ class hero:
         self.hp=hp
         self.attack=attack
 
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+100
+        self.attack=self.attack+5
+
 damo = hero("达摩",10000,10)
 houyi = hero("后羿",240,200)
 
+damo.upgrade()
+houyi.upgrade()
+houyi.upgrade()
+houyi.upgrade()
+
 
 print("达摩的等级为",damo.hp)
 print("后羿的血量为",houyi.hp)
\ No newline at end of file