auto save

diy.py

-with open(r"c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as qwer:
+class hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+
+    def up(self):
+        self.level=self.level+1
+        self.hp=self.hp+100000
+        self.attack=self.attack+10000
+sou=hero("sou",100000,10000)
+sou.up()
+print(sou.level,sou.hp,sou.attack)
+sss=hero("sss",100000,10000)
+sss.up()
+print(sss.level,sss.hp,sss.attack) 
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