save project

diy2.py

@@ -5,18 +5,18 @@ class Hero:
         self.hp=hp
         self.attack=attack
 
-def upgrade():
-    yase.level+=1
-    yase.hp+=50
-    yase.attack+=4
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=4
 yase=Hero("亚瑟",300,20)
 houyi=Hero("后羿",250,23)
 # print("后羿的血量是"+str(houyi.hp))
 # print("亚瑟的血量是"+str(yase.hp))
-upgrade()
-upgrade()
+yase.upgrade()
+houyi.upgrade()
 print(yase.hp)
-print(yase.attack)
+print(houyi.attack)