May 2019
Beginner
704 pages
16h 29m
English
Content preview from Python All-in-One For Dummies
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Chapter 3
Interacting with the Internet
IN THIS CHAPTER
How the Web works
Opening web pages from Python
Posting to the Web with Python
Web scraping with Python
As you probably know, the Internet is home to virtually all the world’s knowledge. Most of us use the World Wide Web (a.k.a. the Web) to find information all the time. We do so using a web browser like Safari, Google Chrome, Firefox, Opera, Internet Explorer, or Edge. To visit a website, you type a URL (uniform resource locator) into your browser’s Address bar and press Enter, or you click a link that sends you to the page automatically.
As an alternative to browsing the Web with your web browser, you can access its content programmatically. In other words, you can use a programming language like Python to post information to the Web, as well as to access web information. In a sense, you make the Web your personal database of knowledge from which your apps can pluck information at will. In this chapter you learn about the two main modules for access the Web programmatically with Python: urllib and Beautiful Soup.
How the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.