save project

diy2.py

@@ -4,12 +4,12 @@ class Hero:
         self.name=name
         self.name=name
         self.hp=300
         self.hp=300
         self.attack=20
         self.attack=20
-    def upgrade():
+    def upgrade(self):
         self.level=self.level+1
         self.level=self.level+1
         self.hp=self.hp+50
         self.hp=self.hp+50
         self.attack=self.attack+4
         self.attack=self.attack+4
 yase=Hero('亚瑟',300,20)
 yase=Hero('亚瑟',300,20)
 yase.upgrade()
 yase.upgrade()
-print('等级为',yase.level)
-print('血量为',yase.hp)
-print('攻击为',yase.attack)
+print('等级为:',yase.level)
+print('血量为:',yase.hp)
+print('攻击为:',yase.attack)