July 2023
Beginner to intermediate
448 pages
10h 57m
English
book
Learn Enough Python to Be Dangerous: Software Development, Flask Web Apps, and Beginning Data Science with Python
by Michael Hartl
Content preview from Learn Enough Python to Be Dangerous: Software Development, Flask Web Apps, and Beginning Data Science with Python
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Chapter 3
Lists
In Chapter 2, we saw that strings can be thought of as sequences of characters in a particular order. In this chapter, we’ll learn about the list data type, which is the general Python container for a list of arbitrary elements in a particular order. Python lists are similar to the array data type in other languages (such as JavaScript and Ruby), so programmers familiar with other languages can probably guess a lot about how Python lists behave. (Although Python does have a built-in array type, in this tutorial “array” always refers to the ndarray data type defined by the NumPy library, which is covered in Section 11.2.)
We’ll start by explicitly connecting strings and lists via the split() method (Section 3.1), and then learn ...
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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.