save project

diy2.py

@@ -4,15 +4,17 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 yase=Hero('亚瑟',300,20)
-houyi=Hero('后羿',240,30)
+print(yase.level)
 print(yase.hp)
-upgrade()
+print(yase.attack)
+yase.upgrade()
+print(yase.level)
 print(yase.hp)
-
+print(yase.attack)