我是python编程的新手，我想知道如何存储json文件中的数据特定数据。我想知道如何将数据存储在一对大括号之间，并打印一些信息。
这是json文件的一部分：
"actual": {
"$id": "3",
"actualradarurl": "https://api.buienradar.nl/image/1.0/RadarMapNL?w=500&h=512",
"sunrise": "2019-10-22T08:16:00",
"sunset": "2019-10-22T18:31:00",
"stationmeasurements": [
{
"$id": "4",
"stationid": 6391,
"stationname": "Meetstation Arcen",
"lat": 51.5,
"lon": 6.2,
"regio": "Venlo",
"timestamp": "2019-10-22T11:00:00",
"weatherdescription": "Zwaar bewolkt",
"iconurl": "https://www.buienradar.nl/resources/images/icons/weather/30x30/c.png",
"graphUrl": "https://www.buienradar.nl/nederland/weerbericht/weergrafieken/c",
"winddirection": "ZW",
"temperature": 12.9,
"groundtemperature": 13.1,
"feeltemperature": 12.9,
"windgusts": 5.4,
"windspeed": 2.1,
"windspeedBft": 2,
"humidity": 88.0,
"precipitation": 0.0,
"sunpower": 72.0,
"rainFallLast24Hour": 0.0,
"rainFallLastHour": 0.0,
"winddirectiondegrees": 225
},
{
"$id": "5",
"stationid": 6275,
"stationname": "Meetstation Arnhem",
"lat": 52.07,
"lon": 5.88,
"regio": "Arnhem",
"timestamp": "2019-10-22T11:00:00",
"weatherdescription": "Zwaar bewolkt",
"iconurl": "https://www.buienradar.nl/resources/images/icons/weather/30x30/c.png",
"graphUrl": "https://www.buienradar.nl/nederland/weerbericht/weergrafieken/c",
"winddirection": "ZZW",
"airpressure": 1023.8,
"temperature": 12.5,
"groundtemperature": 12.5,
"feeltemperature": 11.0,
"visibility": 5160.0,
"windgusts": 5.2,
"windspeed": 4.2,
"windspeedBft": 3,
"humidity": 96.0,
"precipitation": 0.0,
"sunpower": 34.0,
"rainFallLast24Hour": 0.1,
"rainFallLastHour": 0.0,
"winddirectiondegrees": 211
},