#安装Chrome
sudo yum localinstall google-chrome-stable_current_x86_64.rpm
#更换pip源
-i https://pypi.tuna.tsinghua.edu.cn/simple/
#下载并安装Chromedriver
http://npm.taobao.org/mirrors/chromedriver/2.41/chromedriver_linux64.zip
解压后上传到usr/bin目录下
*可选：给予执行权限，chmod +x /usr/bin/chromedriver
#安装phantomjs