auto save

diy.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+    def levelup(name):
+        name.level+=1
+        name.hp*=1.2
+        name.attack+=20
+dream=Hero("dream",300,100)
+
+
+levelup()
+print(dream.hp)
+print(dream.attack)
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