Book Image

Apache Spark for Data Science Cookbook

By : Padma Priya Chitturi
Book Image

Apache Spark for Data Science Cookbook

By: Padma Priya Chitturi

Overview of this book

Spark has emerged as the most promising big data analytics engine for data science professionals. The true power and value of Apache Spark lies in its ability to execute data science tasks with speed and accuracy. Spark’s selling point is that it combines ETL, batch analytics, real-time stream analysis, machine learning, graph processing, and visualizations. It lets you tackle the complexities that come with raw unstructured data sets with ease. This guide will get you comfortable and confident performing data science tasks with Spark. You will learn about implementations including distributed deep learning, numerical computing, and scalable machine learning. You will be shown effective solutions to problematic concepts in data science using Spark’s data science libraries such as MLLib, Pandas, NumPy, SciPy, and more. These simple and efficient recipes will show you how to implement algorithms and optimize your work.
Table of Contents (17 chapters)
Apache Spark for Data Science Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Using IPython with PySpark


As Python is the most preferred choice for data scientists due to its high-level syntax and extensive library of packages, Spark developers have considered it for data analysis. The PySpark API has been developed for working with RDDs in Python. IPython Notebook is an essential tool for data scientists to present the scientific and theoretical work in an interactive fashion, integrating both text and Python code.

This recipe shows how to configure IPython with PySpark and also focuses on connecting the IPython shell to PySpark.

Getting ready

To step through this recipe, you need Ubuntu 14.04 (Linux flavor) installed on the machine. Python comes pre-installed. The python --version command gives the version of the Python installed. If the version seems to be 2.6.x, upgrade it to Python 2.7 as follows:

    sudo apt-get install python2.7

How to do it…

  1. Install IPython as follows:

           sudo pip install ipython 
    
    
  2. Create an IPython profile for use with PySpark...