Ada*_* A. 3 python google-chrome webdriver selenium-chromedriver selenium-webdriver
我开始在python中玩硒,当我尝试运行此代码时,它弹出一个错误,指出此版本的chromedriver仅支持chrome版本74,但我已经从此处下载了74版本:https:// chromedriver .storage.googleapis.com / index.html?path = 74.0.3729.6 /
我正在尝试运行的代码:
import selenium
from selenium import webdriver
driver = webdriver.Chrome()
driver.get('https://stackoverflow.com')
driver.quit()
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错误:
Traceback (most recent call last):
File "c:/Users/Main/Desktop/Python web bot/Bot
code/selenium_training.py", line 3, in <module>
driver = webdriver.Chrome()
File "C:\Users\Main\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 81, in __init__
desired_capabilities=desired_capabilities)
File "C:\Users\Main\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "C:\Users\Main\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "C:\Users\Main\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "C:\Users\Main\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 74
(Driver info: chromedriver=74.0.3729.6 (255758eccf3d244491b8a1317aa76e1ce10d57e9-refs/branch-heads/3729@{#29}),platform=Windows NT 10.0.17134 x86_64)
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如您所见,它说我需要版本74 chrome,但是我已经拥有了!
此错误消息...
selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 74
(Driver info: chromedriver=74.0.3729.6 (255758eccf3d244491b8a1317aa76e1ce10d57e9-refs/branch-heads/3729@{#29}),platform=Windows NT 10.0.17134 x86_64)
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...暗示ChromeDriver期望Chrome浏览器版本为74。
您的主要问题是所使用的二进制版本之间的不兼容性,如下所示:
支持Chrome v74
想必你有多个版本的Chrome系统中安装的浏览器和版本的Chrome浏览器安装在其被访问的默认位置浏览器chromedriver = 74.0.3729.6是不是 Chrome的浏览器v74.0。因此,您会看到错误。
最快的解决方案是将默认位置安装的Chrome版本升级到Chrome v74级别。
另外,如果您要使用安装在非标准位置的Chrome浏览器二进制文件,则可以使用带有属性的实例指向非标准Chrome浏览器位置,如下所示:ChromeOptions()binary_location
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
options = Options()
options.binary_location = "C:\\Program Files\\Chrome\\chrome64_55.0.2883.75\\chrome.exe"
driver = webdriver.Chrome(chrome_options = options, executable_path=r'C:\path\to\chromedriver.exe')
driver.get('http://google.com/')
print("Chrome Browser Invoked")
driver.quit()
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您可以在旧版本的Google Chrome浏览器中的Python中找不到带有Selenium的Chrome二进制文件中找到详细的讨论。
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