April 2015
Beginner to intermediate
504 pages
8h 36m
English
Content preview from Learning PandasBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1. A Tour of pandas
In this chapter, we will take a look at pandas, which is an open source Python-based data analysis library. It provides high-performance and easy-to-use data structures and data analysis tools built with the Python programming language. The pandas library brings many of the good things from R, specifically the DataFrame objects and R packages such as plyr and reshape2, and places them in a single library that you can use in your Python applications.
The development of pandas was begun in 2008 by Wes McKinney when he worked at AQR Capital Management. It was opened sourced in 2009 and is currently supported and actively developed by various organizations and contributors. It was initially designed with finance in mind, ...
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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.