在recaptcha iframe，selenium，python中获取src内容

Question

我做了driver.get（＆＃34; https://www.google.com/recaptcha/api2/demo＆＃34;）

我想在recaptcha iframe中获取src。这是元素

＆＃13;

＆＃13;

<iframe src="https://www.google.com/recaptcha/api2/anchor?k=6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-&amp;co=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbTo0NDM.&amp;hl=en&amp;v=r20171206132803&amp;size=normal&amp;cb=jsergcmr02x3" width="304" height="78" role="presentation" frameborder="0" scrolling="no" sandbox="allow-forms allow-popups allow-same-origin allow-scripts allow-top-navigation allow-modals allow-popups-to-escape-sandbox"></iframe>

＆＃13;

＆＃13;

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基本上我试图在src中获取链接，以提取验证码密钥k = ...

感谢。

Answer 1

如果您只想从src中提取验证码密钥k=...，可以使用以下代码行：

my_src = driver.find_element_by_xpath("//iframe[contains(@src,'https://www.google.com/recaptcha/api2/anchor')]").get_attribute("src")
parts = my_src.split("?k=")
print(parts[1])