auto save

diy1.py

-weather={"北京":8,"上海":15,"广州":20,"深圳":21}
-data=weather.pop("北京")
-print(data)
-print(weather)
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+dict={"可口可乐":3,"巴西烤肉":2,"辣条":3,"奥利奥":10}
+k=input("你想要什么？")
+if k in dict:
+    print("叮咚~您的"+k+"需要支付"+str(dict[k])+"元~")
+else:
+    print("暂时缺货")
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