save project

1.py

+if k in
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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 = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':90}
+k=input('你想买什么?')
+if k in dict:
+    print('叮咚~你的'+k+'需要支付'+str(dict[k])+'元~')
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