How to install pip on ubuntu 16.04 LTS (Xenial Xerus)

pip is package management system for Python programming languages. we use pip to install python application or libraries. We can search, install, remove many packages that can be found in PyPI. In this tutorial we’ll learn how-to install pip on Ubuntu 16.04. There are two installation method that we can use, we can install pip from Ubuntu repository or from PyPI.