## Enable the EPEL repository with: yum install epel-release
## Install python34 and python-pip packages with: yum install python34 python34-devel python-pip
## Update pip and install virtualenv with: pip install -U pip pip install virtualenv
## Create and activate a new python3 virtualenv with: virtualenv -p python3 <env_name>
## Activate the environment cd <env_name> && source bin/activate