save project

diy1.py

@@ -15,4 +15,7 @@ print(len(dict_hero))
 
 print(dict_hero['猴三'])
 dict_hero['猴三']=1231
-print(dict_hero['猴三'])
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+print(dict_hero['猴三'])
+
+dict_hero['sassa']=132123
+print(dict_hero)
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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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+dict = {'牛奶':3,'饼干':3,'巧克力':5,'水':8,'茉莉花茶':5}
+a = input("您想要买些什么？")
+if a in dict:
+    print('您购买的'+a+'需要'+str(dict[a])+'元')
+else:
+    print('商品已售空')
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