auto save

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=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+yase = Hero("yase",300,20)
+yase.upgrade()
+print("level:",yase.level)
+print("HP:",yase.hp)
+print("attack:",yase.attack)
\ No newline at end of file