尝试构建和比较从 JSON REST API 提取的项目列表,似乎有一种更简单的方法可以将整个 json 响应转换为
我有来自 REST API 的 JSON 数据,我想从中提取并比较数据对。该代码显示了从响应中提取的两个值,但我想重复执行此操作,并且仅显示尚未返回的值。
>>> response = requests.get('http://192.168.2.3:8081/api/session/wifi', auth=('user', 'pass'))
>>> json_response = response.json()
>>> #parse the json and get list of mac and channels
... for each in json_response['aps']:
... channel = each['channel']
... mac = each['mac']
... print channel, mac
...
11 74:83:c2:1a:d2:74
11 18:e8:29:bb:16:39
11 f0:f2:49:0b:9b:e8
6 c0:7c:d1:b8:14:28
6 84:34:97:b4:0f:a1
11 76:83:c2:1a:d2:74
11 f0:f2:49:e2:2c:e8
1 1a:e8:29:9d:1e:63
11 1a:e8:29:9b:16:39
11 1a:e8:29:9d:1f:16
11 18:e8:29:9d:1f:16
1 18:e8:29:9d:1e:63
我希望有一种更简单的方法可以使用 JSON 请求对象来完成此操作。
这是源 JSON:
{
"aps": [{
"received": 0,
"handshake": false,
"clients": [],
"vendor": "Ubiquiti Networks Inc.",
"encryption": "WPA2",
"hostname": "CoreWireless",
"authentication": "PSK",
"wps": {},
"sent": 1875183,
"alias": "",
"mac": "18:e8:29:9d:1e:63",
"meta": {
"values": {}
},
"frequency": 2412,
"ipv4": "0.0.0.0",
"ipv6": "",
"rssi": -63,
"first_seen": "2019-09-18T09:56:09.938447-06:00",
"cipher": "TKIP",
"channel": 1,
"last_seen": "2019-09-18T12:45:50.489350663-06:00"
}, {
"received": 0,
"handshake": false,
"clients": [],
"vendor": "",
"encryption": "WPA2",
"hostname": "<hidden>",
"authentication": "PSK",
"wps": {},
"sent": 0,
"alias": "",
"mac": "1a:e8:29:9b:16:39",
"meta": {
"values": {}
},
"frequency": 2462,
"ipv4": "0.0.0.0",
"ipv6": "",
"rssi": -73,
"first_seen": "2019-09-18T09:56:12.473447-06:00",
"cipher": "CCMP",
"channel": 11,
"last_seen": "2019-09-18T12:45:49.718002705-06:00"
}
]
}
最佳答案
你能实现如下所示的缓存吗?
cache = set()
for each in json_response['aps']:
channel = each['channel']
mac = each['mac']
if (channel, mac) not in cache:
print channel, mac
cache.add((channel, mac))
关于python - 如何在 python 列表中创建和比较 JSON 值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57999316/