webdriver Firefox 打开但出现密钥错误:“sessionid”

J. *_*Doe 1 selenium python-2.7 selenium-firefoxdriver selenium-webdriver

我正在使用 python 版本 2.7.9 :: Anaconda 2.2.0(64 位)

我的代码如下:

from selenium import webdriver 
from selenium.webdriver.firefox.firefox_binary import FirefoxBinary

binary = FirefoxBinary("C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe")
fp = webdriver.FirefoxProfile()
driver = webdriver.Firefox(firefox_binary=binary, firefox_profile=fp)

driver.get("www.google.com")
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当我从 DOS 执行它时,出现以下错误:

Traceback (most recent call last):
File "autoRadiatorFirefox.py", line 6, in <module>
driver = webdriver.Firefox(firefox_binary=binary, firefox_profile=fp)
File "C:\Users\eripflo\AppData\Local\Continuum\Anaconda\lib\site-
packages\selenium\webdriver\firefox\webdriver.py", line 145, in __init__
keep_alive=True)
File "C:\Users\eripflo\AppData\Local\Continuum\Anaconda\lib\site-
packages\selenium\webdriver\remote\webdriver.py", line 92, in __init__
self.start_session(desired_capabilities, browser_profile)
File "C:\Users\eripflo\AppData\Local\Continuum\Anaconda\lib\site-
packages\selenium\webdriver\remote\webdriver.py", line 180, in start_session
self.session_id = response['sessionId']
KeyError: 'sessionId'
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我还尝试了链接中所述的以下解决方案

它不起作用,Firefox 打开但它是空白的,因为它在到达 driver.get('.....') 之前失败

任何帮助或想法表示赞赏:)

J. *_*Doe 5

感谢@mrfreester,

我只需要将我的 selenium 版本从3.3.3升级到3.4.0