Linux PIP Install
The Linked Linux Tutorials Shows You Step-by-Step How-to Install the Python 2.x/3.x Pip and Setuptools on widespread GNU/Linux Distributions.
And to Install Python PIP and Setuptools on Linux you dispose of Packages for Apt and Rpm based Linux Distros.
Furthermore Python Pip is the Recommended Tool for Installing New Python Packages from the PyPI Repositories.
Finally Pip builds packages by invoking the build system. Presently, the only supported build system is setuptools, but future developments to the Python packaging infrastructure are expected to include support for other build systems. As well as package building, the build system is also invoked to install packages direct from source.