import json


data_json ='''{
"城市":"杭州",
"温度":28.5,
"天气":"晴朗",
"预报":["多云","晴朗","雷阵雨"],
"湿度":60,
"风":{"方向":"东南","速度":10.5},
"空气质量":null,
"是否节假日":true
}'''

data_python=json.loads(data_json)
print(data_python['预报'][1])



from jsonpath import jsonpath

data_json2 ='''{
  "code": 200,
  "data": {
    "state": "0",
    "info": [
      {
        "time": "2019-09-27",
        "city": "那曲市",
        "content": "[那曲市]到达【那曲邮政处理中心】"
      },
      {
        "time": "2019-09-27",
        "city": "拉萨市",
        "content": "[拉萨市]离开【拉萨邮区中心局邮件处理中心】"
      },
      {
        "time": "2019-09-26",
        "city": "拉萨市",
        "content": "[拉萨市]到达【航空邮件处理中心】（经转）"
      },
      {
        "time": "2019-09-25",
        "city": "北京市",
        "content": "[北京市]离开【北京航站】"
      }
    ]
  },
  "Author": {
    "name": "Alone88",
    "desc": "由Alone88提供的免费API 服务，官方文档：www.alapi.cn"
  }

}'''

data_python2=json.loads(data_json2)
result=jsonpath(data_python2,"$..content")
print(result)