我正在尝试使用Xvfb在Firefox的无头模式下运行Python + Selenium脚本,但是我得到了错误。Xvfb没有太多的文档或指南来解决这个问题,所以在这里寻求帮助。
环境信息:
操作系统: CentOS 6.5版(最小安装)
Xvfb: xorg-x11-server-Xvfb-1.15.0
Firefox: 52.8.0
geckodriver: 0.24.0
Python: 3.6.7
遵循以下步骤:
一旦完成上述要求的安装。我用以下命令启动了一个虚拟显示:
$Xvfb :1 -ac &
此外,我还尝试了:
$Xvfb :1 -screen 0 1024x768x24 -extension RANDR &
然后我设置了显示变量:
export DISPLAY=:1
当我试图在Python控制台中启动Selenium WebDriver时,我得到了错误Connection refused
> from selenium import webdriver
> from pyvirtualdisplay import Display
> display = Display(visible=0, size=(800, 600))
> display.start()
> driver = webdriver.Firefox()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python3.6/site-packages/selenium/webdriver/firefox/webdriver.py", line 174, in __init__
keep_alive=True)
File "/usr/lib/python3.6/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/usr/lib/python3.6/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/usr/lib/python3.6/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/usr/lib/python3.6/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: connection refused
任何帮助或建议都将不胜感激。
https://stackoverflow.com/questions/55285226
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