Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Python Automation Cookbook

You're reading from   Python Automation Cookbook Explore the world of automation using Python recipes that will enhance your skills

Arrow left icon
Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789133806
Length 398 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Author (1):
Arrow left icon
Jaime Buelta Jaime Buelta
Author Profile Icon Jaime Buelta
Jaime Buelta
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Let Us Begin Our Automation Journey FREE CHAPTER 2. Automating Tasks Made Easy 3. Building Your First Web Scraping Application 4. Searching and Reading Local Files 5. Generating Fantastic Reports 6. Fun with Spreadsheets 7. Developing Stunning Graphs 8. Dealing with Communication Channels 9. Why Not Automate Your Marketing Campaign? 10. Debugging Techniques 11. Other Books You May Enjoy

Crawling the web

Given the nature of hyperlink pages, starting from a known place and following links to other pages is a very important tool in the arsenal when scraping the web.

To do so, we crawl a page looking for a small phrase, and will print any paragraph that contains it. We will search only in pages that belong to the same site. I.e. only URLs starting with www.somesite.com. We won't follow links to external sites.

Getting ready

This recipe builds on the introduced concepts, so it will download and parse the pages to search for links and continue downloading.

When crawling the web, remember to set limits when downloading. It's very easy to crawl over too many pages. As anyone checking Wikipedia can confirm...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image