auto save

diy2.py

@@ -4,16 +4,17 @@ class Hero:
         self.name = name
         self.hp = hp
         self.attack = attack        
-def upgrade(self):
+    def upgrade(self):
         self.level = self.level+1
         self.hp = self.hp+50
         self.attack = self.attack+4
 yase = Hero('yase',300,20)
-upgrade()
+yase.upgrade()
 print('yase的血量为'+str(yase.hp))
-#houyi = Hero('houyi',250,23)
-#print('yase的血量为'+str(yase.hp))
-#print('houyi的血量为'+str(houyi.hp))
+houyi = Hero('houyi',250,23)
+houyi.upgrade()
+print('yase的血量为'+str(yase.hp))
+print('houyi的血量为'+str(houyi.hp))