save project

diy2.py

@@ -4,19 +4,19 @@ class Hero():
         self.name=name
         self.hp=hp
         self.attack=attack
-def upgrade():
-    yase.level +=1
-    yase.hp +=50
-    yase.attack +=5
+    def upgrade(self):
+        self.level +=1
+        self.hp +=50
+        self.attack +=5
 yase=Hero("亚瑟",300,20)
 houyi=Hero("后裔",230,25)
 print("亚瑟的血量:",yase.hp)
-upgrade()
-upgrade()
-upgrade()
-upgrade()
-upgrade()
-upgrade()
+yase.upgrade()
+yase.upgrade()
+yase.upgrade()
+yase.upgrade()
+yase.upgrade()
+yase.upgrade()
 #print("后裔的血量:",houyi.hp)
 print("亚瑟的血量:",yase.hp)