December 2017
Beginner
681 pages
17h 24m
English
Content preview from Begin to Code with Python
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6 Repeating actions with loops
What you will learn
You know that programs work by receiving input data, doing something with it, and then producing an output. You also know how to use conditional statements to make programs respond to input in a sensible way. A program can test for values and other conditions and change what it does depending on what it finds. Up to this point, all the programs we’ve written run through their statements and then stop. However, you often need to make a program repeat a sequence of statements. For example, if a user enters an invalid value, you want the program to reject that value and repeat the sequence to request ...
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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.