1. Firefox与对应的geckodriver

火狐下载:http://ftp.mozilla.org/pub/firefox/releases/

geckodriver下载:https://github.com/mozilla/geckodriver/releases

版本对应关系:

经个人验证:Firefox52.0.2与geckodriver15.0 selenium3.14.0 可匹配

查询selenium的版本号的命令: pip show selenium

2.chrome与对应的Chromedriver

版本对应关系:

chrome版本下载(试试):

http://www.slimjet.com/chrome/google-chrome-old-version.php

http://google_chrome.en.downloadastro.com/old_versions/

http://filehippo.com/zh/download_google_chrome/

http://www.chromedownloads.net/

chromedriver 下载地址:https://code.google.com/p/chromedriver/downloads/list