Mac配置selenium

1.pip 安装 selenium

sudo -H pip install Selenium

2.安装geckodriver
到git (https://github.com/mozilla/geckodriver/releases)下载
然后

sudo mv /Users/wuwei/Downloads/geckodriver /usr/local/bin/

3.下载chrome对应的插件
https://sites.google.com/a/chromium.org/chromedriver/home
然后一样，移动到/usr/local/bin/(用户放置自己的可执行程序的地方)

sudo mv /Users/wuwei/Downloads/chromedriver /usr/local/bin/