save project

diy2.py

@@ -5,9 +5,9 @@ class Hero:
         self.hp=hp
         self.attack=attack
     def upgrade(self):
-        kunkun1.level=self.level+1
-        kunkun1.hp=self.hp+50
-        kunkun1.attack=self.attack+10    
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+10    
 kunkun1=Hero('kunkun1',300,20)
 kunkun2=Hero('kunkun2',250,23)
 kunkun3=Hero('kunkun3',5600,199)