December 2012
Beginner
344 pages
7h 7m
English
Content preview from Python for Kids
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9PYTHON’S BUILT-IN FUNCTIONS
Python has a well-stocked box of programming tools, including a large number of functions and modules that are ready-made for you to use. Like a trusty hammer or a bicycle wrench, these built-in tools—chunks of code, really—can make writing programs a lot easier.
As you learned in Chapter 7, modules need to be imported before they can be used. Python’s built-in functions don’t need to be imported first; they’re available as soon as the Python shell starts. In this chapter, we’ll look at some of the more useful built-in functions, and then focus on one: the open function, which lets you open files in order to read and ...
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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.
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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.