【发布时间】:2023-03-05 22:36:01
【问题描述】:
我使用 Selenium 抓取了以下网站:https://www.eex-transparency.com/homepage/power/czech-republic/production/availability/non-usability/non-usability。我正在抓取所有表格数据。它运行良好,但运行脚本需要相当长的时间。因此,我开始寻找替代方案,并在 StackOverflow 上使用 API 向服务器发送请求时遇到了几个主题,但经过数小时的尝试和搜索例如我放弃了,因为我没有得到几件事:
- 如何对 API 进行逆向工程以发送正确的请求?
- 我应该使用哪个 url 链接?
这是我想出的:
import json
import requests
url = "https://www.eex-transparency.com/ajax/en/navigation/ajaxGetNavi/12"
data = {
"id": "16",
"title": "Czech Republic",
"url": "https:\\/\\/www.eex-transparency.com\\/homepage\\/power\\/czech-republic",
"class": "country",
"description": "",
"children": [
{
"id": "649",
"title": "Production",
"url": False,
"class": "",
"description": "",
"children": [
{
"id": "650",
"title": "Capacity",
"url": False,
"class": "",
"description": "",
"children": [
{
"id": "651",
"title": "Installed Capacity",
"url": "https:\\/\\/www.eex-transparency.com\\/homepage\\/power\\/czech-republic\\/production\\/capacity\\/installed-capacity",
"class": "",
"description": ""
}
]
}
]
}
]
}
response = requests.get(url, data=data)
file = response.json()
一般来说,也许有人可以解释一下,我应该采取哪些步骤来抓取后一个网页,我特别感兴趣的是如何从 Chrome (-> Inspect -> Network -> XHR) 中找到正确的信息,以及如何从后面的信息来构建data 变量(我输入到requests)?
【问题讨论】:
标签: javascript python json ajax api