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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Loading data from files and the Web
The data used in analyses is typically provided from other systems via files that are created and updated at various intervals, dynamically via access over the Web, or from various types of databases. The pandas library provides powerful facilities for easy retrieval of data from a variety of data sources and converting it into pandas objects. Here, we will briefly demonstrate this ease of use by loading data from files and from financial web services.
Loading CSV data from files
The pandas library provides built-in support for loading data in .csv format, a common means of storing structured data in text files. Provided with the code from this book is a file data/test1.csv in the CSV format, which represents ...
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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.