save project

diy2.py

@@ -6,7 +6,7 @@ class Hero:
         self.attack=attack
 
     def upgrade(self):
-    self.level=self)level+1
+        self.level=self.level+1
         self.hp=self.hp+50
         self.attack=self.attack+10
 
@@ -14,7 +14,6 @@ yase=Hero('亚瑟',350,20)
 #houyi=Hero('后羿',240,25)
 print('亚瑟的血量：',yase.hp)
 #print('后羿的血量：',houyi.hp)
-print('亚瑟的血量：',yase.hp)
 yase.upgrade()
 print('亚瑟的等级：',yase.level)
 print('亚瑟的血量：',yase.hp)