How to install Selenium by Python on CentOS 7

Installation
sudo rpm -ivh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
sudo yum -y update
sudo yum -y install epel-release
sudo yum -y install python
sudo yum -y install python-pip
sudo pip install selenium

Check version
python
import selenium
print selenium.__version__