save project

diy2.py

@@ -4,11 +4,12 @@ class Hero:
         self.name = name
         self.hp=hp
         self.attack = attack
-
+    def upgrade(self):
+        self.yase.level=self.yase.level+1
+        self.yase.hp=self.yase.hp+50
+        self.yase.attack=self.yase.attack+4
 yase=Hero("亚瑟",300,20)
-print(yase.attack)
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
-upgrade()
\ No newline at end of file
+print(yase.hp)
+yase.upgrade()
+yase.upgrade()
+print("等级为:yase.level")
\ No newline at end of file