auto save

diy2.py

+class Hero:
+    def __init__(self,name,level,hp,attack):
+        self.name=name
+        self.level=level
+        self.hp=hp
+        self.attack=attack
+steve=Hero('史蒂夫',5,20,3)
+alics=Hero('艾利克斯',4,25,1)
+print(steve.hp)
+print(alics.hp)
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