auto save

diy.py

 class Hero:
 class Hero:
-    def __init__(self):
+    def __init__(self,name,hp,attack):
         self.level = 1
         self.level = 1
-        self.hp = 300
-        self.attack = 20
+        self.name = name
+        self.hp = hp
+        self.attack = attack
 
 
-yase = Hero()
+    def upgrade(self):
+        self.level = self.level + 1
+        self.hp = self.hp + 50
+        self.attack = self.attack + 4
+
+yase = Hero("亚瑟",300,20)
+yase.upgrade()
 print(yase.attack)
 print(yase.attack)