save project

diy1.py

@@ -13,5 +13,4 @@ print(list_hero)
 '''
 # 注释掉上面的代码，并创建一个名为dict_hero的字典
 dict_hero={'猴三',10,'猴一',21,'猴五',22,'猴队长',29,'猴七',30}
-
 print(dict_hero)

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]
-dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
-print(len(list_hero))
-print(len(dict_hero))
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+#利用字典
+dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}#xxx{"x",x}字典固定格式
+print(dict_hero["周亮"])#用键提取
+dict_hero["周亮"]=100#用键替换
+print(dict_hero["周亮"])
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