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 += 1
+        self.hp += 50
+        self.attack += 4
+
+yase = Hero("亚瑟",300,20)
+hoyi = Hero("后羿",250,23)
+
+
+yase.upgrade()
+print(yase.name,yase.level,yase.hp,yase.attack)