baz*_*taz 5 python selenium selenium-chromedriver raspberry-pi4
我想知道是否有人可以帮助我解决我遇到的这个错误。
我想使用 Selenium 来使用 Python 监控(无头)Raspberry Pi 4 上的网页。我已经安装了 Selenium 并安装了需要与Raspberry PI 的AMRHF 配合使用的正确版本的 Chromedriver ;
以下是我正在使用的版本:
chromium-browser: Chromium 86.0.4240.197
chromedriver: 86.0.4240.197
python 3.7
selenium-3.141.0
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这是我的脚本:
from selenium import webdriver
from selenium.webdriver.common.by import By
driver = webdriver.Chrome('/usr/lib/chromium-browser/chromedriver')
driver.get("https://www.google.com")
driver.close()
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这是我得到的回溯错误:
Traceback (most recent call last):
File "test.py", line 4, in <module>
driver = webdriver.Chrome('/usr/lib/chromium-browser/chromedriver')
File "/home/pi/.local/lib/python3.7/site-packages/selenium/webdriver/chrome/webdriver.py", line 81, in __init__
desired_capabilities=desired_capabilities)
File "/home/pi/.local/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/home/pi/.local/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/home/pi/.local/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/home/pi/.local/lib/python3.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally.
(unknown error: DevToolsActivePort file doesn't exist)
(The process started from chrome location /usr/bin/chromium-browser is no longer running, so ChromeDriver is assuming that Chrome has crashed.)
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我花了半天时间尝试不同的事情,但我迷失了。有人可以帮忙吗?谢谢!
使用 apt install 安装 chromedriver:
sudo apt install chromium-chromedriver
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如果 Chromium 已经安装检查版本,Chromium 和 chromedriver 应该是相同的版本。
使用 pip 安装 Selenium:
pip3 install selenium
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尝试向已安装的 chromedriver 授予权限:
sudo chmod 755 /usr/lib/chromium-browser/chromedriver
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删除已安装的 Chromium源并使用 chromedriver 重新安装:
sudo apt purge --remove chromium-browser -y
sudo apt autoremove && sudo apt autoclean -y
sudo apt install chromium-chromedriver
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