December 2018
Beginner to intermediate
796 pages
19h 54m
English
Content preview from Learn Web Development with Python
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
File and directory compression
Before we leave this section, let me give you an example of how to create a compressed file. In the source code of the book, I have two examples: one creates a ZIP file, while the other one creates a tar.gz file. Python allows you to create compressed files in several different ways and formats. Here, I am going to show you how to create the most common one, ZIP:
# files/compression/zip.pyfrom zipfile import ZipFilewith ZipFile('example.zip', 'w') as zp: zp.write('content1.txt') zp.write('content2.txt') zp.write('subfolder/content3.txt') zp.write('subfolder/content4.txt')with ZipFile('example.zip') as zp: zp.extract('content1.txt', 'extract_zip') zp.extract('subfolder/content3.txt', 'extract_zip')
In the preceding ...
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