save project

quiz.py

 # 直接运行以下代码，说说你的发现：
 # 直接运行以下代码，说说你的发现：
 list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
 list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
 dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮'：98}
 dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮'：98}
-dict_hero[丁二]=100
+dict_hero["赵三"]=100
\ No newline at end of file
+if "赵三" in dict_hero
\ No newline at end of file