Chrome 版本:68.0.3440.106
Chrome 浏览器驱动版本:ChromeDriver 2.41.578737
Python 版本:Python 3.5.2
我用 Python 写了这段代码:
我用 Python 写了这段代码:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
o = webdriver.ChromeOptions()
o.add_argument("disable-extensions");
o.add_argument("--start-maximized");
driver = webdriver.Chrome(executable_path=r"chromedriver.exe",options=o)
driver.get("http://www.python.org")
assert "Python" in driver.title
elem = driver.find_element_by_name("q")
elem.clear()
elem.send_keys("pycon")
elem.send_keys(Keys.RETURN)
assert "No results found." not in driver.page_source
driver.close()
几秒钟后,Chrome 弹出以下错误:
然后除非我关闭了Chrome 并得到了以下异常,否则什么也没发生:
Traceback (most recent call last):
File ".../game.py", line 8, in <module>
driver = webdriver.Chrome(executable_path=r"chromedriver.exe",options=o)
File "...\Python\Python35-32\lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 75, in __init__
desired_capabilities=desired_capabilities)
File "...\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 156, in __init__
self.start_session(capabilities, browser_profile)
File "...\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 251, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "...\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 320, in execute
self.error_handler.check_response(response)
File "...\Python\Python35-32\lib\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 normally
(unknown error: unable to discover open pages)
(The process started from chrome location C:\Program Files (x86)\Google\Chrome\Application\chrome.exe is no longer running, so ChromeDriver is assuming that Chrome has crashed.)
(Driver info: chromedriver=2.41.578737 (49da6702b16031c40d63e5618de03a32ff6c197e),platform=Windows NT 10.0.17134 x86_64)