save project

diy2.py

+class Hero:
+    def _init_(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+    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",250,23)
+print("英雄%s等级: %d,血量:  %d, 攻击力：%d%(yase.name,yase.level,yase.hp,yase.attack)")
+print("英雄%s等级: %d,血量:  %d, 攻击力：%d%(houyi.name,houyi.level,houyi.hp,houyi.attack)")
+yase.upgrade()
+yase.upgrade()
+houyi.upgrade()
+houyi.upgrade()
+print("****************升级之后******************")
+print("英雄%s等级: %d,血量:  %d, 攻击力：%d%(yase.name,yase.level,yase.hp,yase.attack)")
+print("英雄%s等级: %d,血量:  %d, 攻击力：%d%(houyi.name,houyi.level,houyi.hp,houyi.attack)")
\ No newline at end of file