save project

quiz.py

+# 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]#有序
+dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}#无序
+print(len(list_hero))
+print(len(dict_hero))
+dict_hero['孙五']=62
+print(dict_hero)