save project

diy2.py

@@ -4,16 +4,20 @@ class Hero():
         self.hp=hp
         self.attack=attack
         self.name=name
-
+    def upgrade(self):
+        self.level+=1
+        self.hp+=300
+        self.attack+=79
 yasi=Hero("yasi",3000,389)
 houyi=Hero("houyi",2500,585)
 
 # print(houyi.hp)
 
-def upgrade():
-    yasi.level+=1
-    yasi.hp+=300
-    yasi.attack+=79
-upgrade()
-upgrade()
+    
+yasi.upgrade()
+houyi.upgrade()
 print(yasi.hp)
+
+
+
+