auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+yase=Hero('亚瑟',100,150)
+houyi=Hero('后羿',150,300)
+print(yase.hp)
+print(houyi.hp)