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Numerical Computing with Python

You're reading from   Numerical Computing with Python Harness the power of Python to analyze and find hidden patterns in the data

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Product type Course
Published in Dec 2018
Publisher Packt
ISBN-13 9781789953633
Length 682 pages
Edition 1st Edition
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Concepts
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Authors (5):
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Pratap Dangeti Pratap Dangeti
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Pratap Dangeti
Theodore Petrou Theodore Petrou
Author Profile Icon Theodore Petrou
Theodore Petrou
Allen Yu Allen Yu
Author Profile Icon Allen Yu
Allen Yu
Aldrin Yim Aldrin Yim
Author Profile Icon Aldrin Yim
Aldrin Yim
Claire Chung Claire Chung
Author Profile Icon Claire Chung
Claire Chung
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Table of Contents (21) Chapters Close

Title Page
Contributors
About Packt
Preface
1. Journey from Statistics to Machine Learning FREE CHAPTER 2. Tree-Based Machine Learning Models 3. K-Nearest Neighbors and Naive Bayes 4. Unsupervised Learning 5. Reinforcement Learning 6. Hello Plotting World! 7. Visualizing Online Data 8. Visualizing Multivariate Data 9. Adding Interactivity and Animating Plots 10. Selecting Subsets of Data 11. Boolean Indexing 12. Index Alignment 13. Grouping for Aggregation, Filtration, and Transformation 14. Restructuring Data into a Tidy Form 15. Combining Pandas Objects 1. Other Books You May Enjoy Index

Typical API data formats


Many websites offer their data via an API, which bridges applications via standardized architecture. While we are not going to cover the details of using APIs here as site-specific documentation is usually available online; we will show you the three most common data formats as used in many APIs.

CSV

CSV (Comma-Separated Values) is one of the oldest file formats, which was introduced long before the internet even existed. However, it is now becoming deprecated as other advanced formats, such as JSON and XML, are gaining popularity. As the name suggests, data values are separated by commas. The preinstalled csv package and the pandas package contain classes to read and write data in CSV format. This CSV example defines a population table with two countries:

Country,Time,Sex,Age,Value
United Kingdom,1950,Male,0-4,2238.735
United States of America,1950,Male,0-4,8812.309

JSON

JSON (JavaScript Object Notation) is gaining popularity these days due to its efficiency and simplicity...

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