March 2009
Beginner
432 pages
12h 35m
English
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Chapter 9. Just for You—Comments
Up until now, everything we have typed into our programs (and in interactive mode) has been instructions to the computer. But it’s a very good idea to include some notes to yourself in your programs, describing what the program does and how it works. This will help you (or someone else) look at your program later and figure out what you did.
In a computer program, these notes are called comments.
Adding comments
Comments are only for you to read, not for the computer to execute. Comments are part of the program’s documentation, and the computer ignores them when it runs your program.
Python has a couple of ...
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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.Julian F.
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.Addison B.
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.Amir M.
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.