save project

diy.py

 class Hero:
-    def __init__(self):
+    def __init__(self,name,hp,attack):
        self.level=1
-       self.hp=300
-       self.attack=20
-yase=Hero()
+       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)
+houyi=Hero("后羿",240,23) 
+yase.upgrade()
 print(yase.hp)
+houyi.upgrade()
+print(houyi.hp)