Eam*_*ley 15 python firefox selenium selenium-webdriver geckodriver
我必须在这里找到一些不匹配的版本,因为我无法使用Python启动Selenium来启动Firefox Web浏览器.我使用的是旧版本的Firefox,因为这里的其他人拥有相同的旧版本的Python,对于他们来说,旧版本的Firefox效果最好.
码:
from selenium import webdriver
from selenium import common
from selenium.webdriver import ActionChains
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
driver=webdriver.Firefox(capabilities=DesiredCapabilities.FIREFOX)
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错误:
Traceback (most recent call last):
File "scrapeCommunitySelenium.py", line 13, in <module>
driver=webdriver.Firefox(capabilities=DesiredCapabilities.FIREFOX)
File "/Library/Python/2.7/site-packages/selenium/webdriver/firefox/webdriver.py", line 158, in __init__
keep_alive=True)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 154, in __init__
self.start_session(desired_capabilities, browser_profile)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 243, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 311, in execute
self.error_handler.check_response(response)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 237, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: Unable to find a matching set of capabilities
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版本信息:
Deb*_*anB 29
当你使用时,Selenium 3.8.0你必须GeckoDriver强制使用.但同样因为使用的是Firefox v46.0你要设置的能力marionette,以False通过DesiredCapabilities()如下:
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
cap = DesiredCapabilities().FIREFOX
cap["marionette"] = False
browser = webdriver.Firefox(capabilities=cap, executable_path="C:\\path\\to\\geckodriver.exe")
browser.get('http://google.com/')
browser.quit()
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如果你打算使用Geckodriver,你肯定需要使用更新版本的Firefox.Frex:https://github.com/mozilla/geckodriver/releases/tag/v0.19.0列出了FF55或更高版本.
如果您打算使用FF46,请不要使用geckodriver.更新您的功能,将木偶设置为False:
caps = DesiredCapabilities.FIREFOX.copy()
caps['marionette'] = False
driver=webdriver.Firefox(capabilities=caps)
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小智 6
我在 MacOS 10.5 Catalina 上遇到了这个问题。我做了什么: 1. 使用brew install geckodriver
2.安装了 geckodriver 2. 删除/卸载了我现有的(旧)Firefox 浏览器(v.46)并安装了 v70。3.试过:
from selenium import webdriver
browser = webdriver.Firefox()
browser.get('http://google.com')
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通过启动 Firefox 并加载 google.com,以上工作正常,没有错误
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