save project

diy2.py

@@ -4,12 +4,12 @@ class Hero:
         self.name=name
         self.name=name
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=20
 yase=Hero('垭瑟',300,20)
 yase=Hero('垭瑟',300,20)
 houyi=Hero('后羿',250,23)
 houyi=Hero('后羿',250,23)
-def upgrade():
-    self.level+=1
-    self.hp+=50
-    self.attack+=20
-upgrade
+yase.upgrade()
 print(yase.hp)
 print(yase.hp)
 print(houyi.name)
 print(houyi.name)