September 2013
Intermediate to advanced
350 pages
9h 38m
English
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Chapter 3Designing and Using Functions
Mathematicians create functions to make calculations (such as Fahrenheit to Celsius conversions) easy to reuse and to make other calculations easier to read because they can use those functions instead of repeatedly writing out equations. Programmers do this too, at least as often as mathematicians. In this chapter we will explore several of the built-in functions that come with Python, and we’ll also show you how to define your own functions.
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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.