auto save

diy2.py

+class Hero:
+    def __init__(self,name,LV,hp,atk):
+        self.name=name
+        self.LV=LV
+        self.hp=hp
+        self.atk=atk
+    def up(self):
+        self.LV=self.LV+1
+        self.hp=self.hp+50
+        self.atk=self.atk+5
+yase=Hero("yase",1,200,20)
+yase.up()
+print(yase.LV)
+print(yase.hp)
+print(yase.atk)