auto save

diy.py

 class Hero:
-    def __init__(self):
+    def __init__(self,name,hp,attack):
         self.level=1
-        self.hp=300
-        self.attack = 999
-kai = Hero()
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+kai=Hero('凯',300,999)
+
 print(kai.hp)