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python - 如何在 Selenium webdriver Firefox 中获取来自 `driver.page_source` 的 HTTP 请求的原始 JSON 响应

转载 作者:行者123 更新时间:2023-11-28 17:01:38 24 4
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如果我浏览到 https://httpbin.org/headers我希望得到以下 JSON 响应:

{
"headers": {
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "en-US,en;q=0.5",
"Connection": "close",
"Host": "httpbin.org",
"Upgrade-Insecure-Requests": "1",
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0"
}
}

但是,如果我使用 Selenium

from selenium import webdriver
from selenium.webdriver.firefox.options import Options

options = Options()
options.headless = True
driver = webdriver.Firefox(options=options)

url = 'https://httpbin.org/headers'
driver.get(url)
print(driver.page_source)
driver.close()

我明白了

<html platform="linux" class="theme-light" dir="ltr"><head><meta http-equiv="Content-Security-Policy" content="default-src 'none' ; script-src resource:; "><link rel="stylesheet" type="text/css" href="resource://devtools-client-jsonview/css/main.css"><script type="text/javascript" charset="utf-8" async="" data-requirecontext="_" data-requiremodule="viewer-config" src="resource://devtools-client-jsonview/viewer-config.js"></script><script type="text/javascript" charset="utf-8" async="" data-requirecontext="_" data-requiremodule="json-viewer" src="resource://devtools-client-jsonview/json-viewer.js"></script></head><body><div id="content"><div id="json">{
"headers": {
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "en-US,en;q=0.5",
"Connection": "close",
"Host": "httpbin.org",
"Upgrade-Insecure-Requests": "1",
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0"
}
}
</div></div><script src="resource://devtools-client-jsonview/lib/require.js" data-main="resource://devtools-client-jsonview/viewer-config.js"></script></body></html>

HTML 标签从何而来?如何从 driver.page_source 获取 HTTP 请求的原始 JSON 响应?

最佳答案

在你的 url 中使用 "view-source:"参数

简单模式:

例子:

url = 'view-source:https://httpbin.org/headers'
driver.get(url)
content = driver.page_source
print(content)

输出:

'<html><head><meta name="viewport" content="width=device-width"><title>https://httpbin.org/headers</title><link rel="stylesheet" type="text/css" href="resource://content-accessible/viewsource.css"></head><body id="viewsource" class="highlight" style="-moz-tab-size: 4"><pre>{\n  "headers": {\n    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", \n    "Accept-Encoding": "gzip, deflate, br", \n    "Accept-Language": "en-US,en;q=0.5", \n    "Host": "httpbin.org", \n    "Upgrade-Insecure-Requests": "1", \n    "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0"\n  }\n}\n</pre></body></html>'

最佳模式:(对于 JSON)

例子:

url = 'view-source:https://httpbin.org/headers'
driver.get(url)
content = driver.page_source
content = driver.find_element_by_tag_name('pre').text
parsed_json = json.loads(content)
print(parsed_json)

输出:

{'headers': {'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Language': 'en-US,en;q=0.5',
'Host': 'httpbin.org',
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0'}}

关于python - 如何在 Selenium webdriver Firefox 中获取来自 `driver.page_source` 的 HTTP 请求的原始 JSON 响应,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54024428/

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