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我已经让它在 Jessie/Stretch 中与以前的 Firefox 版本一起使用,但似乎无法让它与运行 Raspbian Buster 的 Raspberry Pi 3B 或 4 以及 Python 中的最新 Selenium 3.141.0 一起使用。

由于 iceweasel 不再可用,我通过 apt 安装并从https://github.com/mozilla/geckodriver/releasesfirefox-esr获取最新的 ARM geckodriver,目前为 0.23.0,然后运行以下代码:

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

options = Options()
options.headless = True
capabilities = webdriver.DesiredCapabilities().FIREFOX
capabilities["marionette"] = False
driver = webdriver.Firefox(options=options, executable_path='/usr/bin/geckodriver', capabilities=capabilities)
driver.get('https://www.google.com')
print(driver.page_source)
driver.close()
display.stop()

这将返回错误:

Message: Can't load the profile. Possible firefox version mismatch. You must use GeckoDriver instead for Firefox 48+. Profile Dir: /tmp/tmpxMUUcF If you specified a log_file in the FirefoxBinary constructor, check it for details.

Traceback (most recent call last):
  File "SeleniumDebugExample.py", line 50, in <module>
    driver = webdriver.Firefox(options=options, executable_path='/srv/main/geckodriver', capabilities=capabilities)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/firefox/webdriver.py", line 191, in __init__
    self.binary, timeout)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/firefox/extension_connection.py", line 52, in __init__
    self.binary.launch_browser(self.profile, timeout=timeout)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/firefox/firefox_binary.py", line 73, in launch_browser
    self._wait_until_connectable(timeout=timeout)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/firefox/firefox_binary.py", line 114, in _wait_until_connectable
    % (self.profile.path))
WebDriverException: Message: Can't load the profile. Possible firefox version mismatch. You must use GeckoDriver instead for Firefox 48+. Profile Dir: /tmp/tmpxMUUcF If you specified a log_file in the FirefoxBinary constructor, check it for details.

我正在指定 geckodriver,所以我不确定问题是什么......

如果有人获得了无头硒在 Raspbian Buster 上工作并且可以分享一些,那将不胜感激!

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1 回答 1

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经过一堆测试后,问题似乎在于添加 marrionette=False 功能...回到 Jessie 和 iceweasel 我需要添加它才能使其工作但似乎不再需要 firefox-esr...我能够通过以下方式完成此工作:

from selenium import webdriver
from pyvirtualdisplay import Display

driver = webdriver.Firefox(executable_path='/usr/bin/geckodriver')
driver.get('https://www.google.com')
print(driver.page_source)
driver.close()
display.stop()
于 2019-11-07T14:00:17.900 回答