[英]Iterate through nested JSON object and get values throughout
在 API 項目上工作,我試圖從 API output 獲取所有重定向 url,例如https://urlscan.io/api/v1/result/39a4fc22-39df-4fd5-ab913-21
我試圖從中提取網址的示例:
"redirectResponse": {
"url": "https://www.coke.com/"
我目前有以下代碼:
import requests
import json
import time
#URL to be scanned
url = 'https://www.coke.com'
#URL Scan Headers
headers = {'API-Key':apikey,'Content-Type':'application/json'}
data = {"url":url, "visibility": "public"}
response = requests.post('https://urlscan.io/api/v1/scan/',headers=headers, data=json.dumps(data))
uuid = response.json()['uuid']
responseUrl = response.json()['api']
time.sleep(10)
req = requests.Session()
r = req.get(responseUrl).json()
r.keys()
for value in r['data']['requests']['redirectResponse']['url']:
print(f"{value}")
我收到以下錯誤: TypeError: list indices must be integers or slices, not str
。 不確定解析嵌套 json 以獲得所有重定向 URL 的最佳方法是什么。
redirectResponse
並不總是出現在requests
中,因此必須編寫代碼來處理它並繼續進行。 在 Python 中,通常使用try
/ except
來完成:
for obj in r['data']['requests']:
try:
redirectResponse = obj['request']['redirectResponse']
except KeyError:
continue # Ignore and skip to next one.
url = redirectResponse['url']
print(f'{url=!r}')
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