运行python脚本时，我在下面收到以下错误消息
这仅在我尝试在没有将鼠标和键盘插入Raspberry PI的情况下执行脚本时才会出错。如果我插入了鼠标/键盘，或者我连接了VNC，它运行良好。
Traceback (most recent call last):
File "login.py", line 16, in <module>
browser = webdriver.Chrome(chrome_options=chrome_options)
File "/home/pi/.local/lib/python2.7/site-packages/selenium/webdriver/chrome/webdriver.py", line 81, in __init__
desired_capabilities=desired_capabilities)
File "/home/pi/.local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/home/pi/.local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/home/pi/.local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/home/pi/.local/lib/python2.7/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.)
(Driver info: chromedriver=72.0.3626.121,platform=Linux 4.14.98-v7+ armv7l)