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.hp + 5
+yase = Hero('亚瑟',300,20)
+houyi = Hero('后羿',250,25)
+print('亚瑟的血量为' + ':' + str(yase.hp))
+print('后羿的血量为' + ':' + str(houyi.hp))
+
+
+yase = Hero('亚瑟',300,20)
+yase.upgrade()
+print(yase.hp)