Book Image

Python Network Programming Cookbook

By : Dr. M. O. Faruque Sarker
Book Image

Python Network Programming Cookbook

By: Dr. M. O. Faruque Sarker

Overview of this book

<p>Python is an excellent language to use to write code and have fun by prototyping applications quickly. The presence of lots of third-party libraries, also known as batteries, makes it even more easier and faster to prototype an application or to implement a new algorithm. If you are interested in creating the building blocks for many practical web and networking applications that rely on networking protocols then this book is a must-have.<br /><br />This book highlights major aspects of network programming in Python starting from writing simple networking clients, to developing complex screen-scraping and network security monitoring scripts. It creates the building blocks for many practical web and networking applications that rely on various networking protocols. This book presents the power and beauty of Python in solving the numerous real-world tasks in the area of network programming, system and network administration, network monitoring, and web-application development. <br /><br />This book develops your ability to solve a wide range of network programming tasks in Python. We will start by exploring the Python standard library functions to create client/server network and manipulate your local networking resources available under both IPv4 and IPv6. The practical focus continues with creating web and email clients, scraping web pages, fetching information from various websites, and searching for information on the Web such as Amazon, Flickr, and other sites. It further develops your skills to analyze your network security vulnerabilities using advanced network packet capture and analysis techniques.</p>
Table of Contents (16 chapters)
Python Network Programming Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Reading news feed from BBC


If you are developing a social networking website with news and stories, you may be interested to present the news from various world news agencies, such as BBC and Reuters. Let us try to read news from BBC via a Python script.

Getting ready

This recipe relies on Python's third-party feedparser library. You can install this by running the following command:

$ pip install feedparser

Or

$ easy_install feedparser

How to do it...

First, we collect the BBC's news feed URL from the BBC website. This URL can be used as a template to search news on various types, such as world, UK, health, business, and technology. So, we can take the type of news to display as user input. Then, we depend on the read_news() function, which will fetch the news from the BBC.

Listing 6.6 explains how to read news feed from the BBC, as shown in the following code:

#!/usr/bin/env python
# Python Network Programming Cookbook -- Chapter - 6
# This program is optimized for Python 2.7. 
# It may run...