Introduction
In this tutorial, we are going to learn how to use PycURL [http://pycurl.io/],
which is an interface to the cURL library in Python. cURL
[https://en.wikipedia.org/wiki/CURL]  is a tool used for transferring data to
and from a server and for making various types of data requests. PycURL is great
for testing REST APIs, downloading files, and so on. Some developers prefer
using Postman for testing APIs but PycURL is another suitable option to do so as
it supports multiple protocols lik