auto save

quiz.py

 # 直接运行以下代码，说说你的发现：
 dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
-dict_hero['周亮']=100
+dict_hero['孙菲菲']=100
 print(dict_hero)
+if '孙菲菲' in dict_hero：
+    print()p'v
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