auto save

diy2.py

+class hero:
+    def __init__(self,old,name,hp,attack,height):
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+        self.height=height
+        self.old=old
+yase=hero("压缩",0.001,9999999999999,999999999999999999,1)
+print("yase",yase.old)
+
+def upgrade()
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