save project

diy.py

@@ -5,12 +5,12 @@ class Hero:
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
     def upgrad(self):
     def upgrad(self):
-        self.level=level+1
-        self.hp=hp+300
-        self.attack=attack+100
+        self.level=self.level+1
+        self.hp=self.hp+300
+        self.attack=self.attack+100
 sb=Hero("傻逼",100,20)
 sb=Hero("傻逼",100,20)
 sb.upgrad()
 sb.upgrad()
-print(sb)
+print(sb.hp)