A21883. $从某网站获得了天津市的json格式天气信息，运行以下程序，可以输出温度。（）import json a={ "time": "2018-09-22 12:37:21", "cityInfo": {"city": "天津市","cityId": "101030100","parent": "天津","updateTime": "12:32"}, "date":"20180922", "data"\dots$

判断题困难

知识点

JSON解析字典嵌套访问 json模块

题目描述

从某网站获得了天津市的json格式天气信息，运行以下程序，可以输出温度。（ ） import json a={ "time": "2018-09-22 12:37:21", "cityInfo": {"city": "天津市","cityId": "101030100","parent": "天津","updateTime": "12:32"}, "date":"20180922", "data": { "shidu": "22%","pm25": 15.0,"pm10": 46.0,"quality": "优","wendu": "24","ganmao": "各类人群可自由活动"}} b=json.dumps(a) c=json.loads(b) print(c['data']['wendu'])

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