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

How to Install Python NumPy on Gnu/Linux Distros

GNU/Linux Installing Python NumPy Guide

How to Install Python 2.x/3.x NumPy Library on GNU/Linux desktops – Step by step Tutorials.

And NumPy for Linux is the Fundamental Package needed for Scientific Computing with Python.

Moreover, the Package contains:

How to Install Python NumPy in GNU/Linux Distros

GNU/Linux Python NumPy Installation Guides