【发布时间】:2011-09-05 05:05:15
【问题描述】:
我在 EC2 实例上。所以没有 GUI。
$pip install selenium
$sudo apt-get install firefox xvfb
然后我这样做:
$Xvfb :1 -screen 0 1024x768x24 2>&1 >/dev/null &
$DISPLAY=:1 java -jar selenium-server-standalone-2.0b3.jar
05:08:31.227 INFO - Java: Sun Microsystems Inc. 19.0-b09
05:08:31.229 INFO - OS: Linux 2.6.32-305-ec2 i386
05:08:31.233 INFO - v2.0 [b3], with Core v2.0 [b3]
05:08:32.121 INFO - RemoteWebDriver instances should connect to: http://127.0.0.1:4444/wd/hub
05:08:32.122 INFO - Version Jetty/5.1.x
05:08:32.123 INFO - Started HttpContext[/selenium-server/driver,/selenium-server/driver]
05:08:32.124 INFO - Started HttpContext[/selenium-server,/selenium-server]
05:08:32.124 INFO - Started HttpContext[/,/]
05:08:32.291 INFO - Started org.openqa.jetty.jetty.servlet.ServletHandler@1186fab
05:08:32.292 INFO - Started HttpContext[/wd,/wd]
05:08:32.295 INFO - Started SocketListener on 0.0.0.0:4444
05:08:32.295 INFO - Started org.openqa.jetty.jetty.Server@1ffb8dc
太好了,现在一切都应该正常了,对吧?
当我运行我的代码时:
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.keys import Keys
browser = webdriver.Firefox()
browser.get("http://www.yahoo.com")
我明白了:
Error: cannot open display: :0
【问题讨论】:
-
如果您的系统没有运行 X,则 display :0 应该可用。尝试运行 Xvfb :0 - 另请参阅@ema 提到的 xvfb-run
-
对于未来的追随者,我描述了我的 Ubuntu Server 解决方案:namekdev.net/2016/08/…
标签: python linux user-interface unix selenium