$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Python on Pip & Setuptools on Red-Hat Linux Easy Guide

RHEL Install Python PIP

How to Install Python 2.x/3.x Pip and Setuptools on Red Hat Enterprise GNU+Linux desktop – Step by step Tutorial.

And Python Pip for RHEL is the Recommended Tool for Installing New Python Packages from the PyPI Repositories.

Finally, the Python Setuptools Packages is Now Automatically Installed on All Systems by the get-pip.py Script.

How to Install Python 2.x/3.x Pip and Easy_install Commands on RHEL - Featured

Installing Python 2/3 Pip & Easy_install for RHEL