save project

ecewce.py

+d={'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
+k=input('请问您要买什么东西？：')
+if k in d:
+    print('叮咚~您买的东西到了'+'请付钱。')
+else:
+    print('抱歉，您要买的东西缺货')
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neuwc.py

+list_hero=['赵一',30,'丁二',37]
+dict_heor={'赵一':30,'丁二':37}
+print(len(list_hero))
+print(len(dict_heor))
\ No newline at end of file