python_data_science_handbook.pdf

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Python

Data Science

Handbook

ESSENTIAL TOOLS FOR WORKING WITH DATA

Jake VanderPlas

Python Data Science Handbook

Essential Tools for Working with Data

Jake VanderPlas

Beijing

Boston Farnham Sebastopol

Tokyo

Python Data Science Handbook

by Jake VanderPlas

Printed in the United States of America.

Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.

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December 2016:

First Edition

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David Futato

Cover Designer:

Karen Montgomery

Illustrator:

Rebecca Demarest

Revision History for the First Edition

2016-11-17:

First Release

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for release details.

The O’Reilly logo is a registered trademark of O’Reilly Media, Inc.

Python Data Science Handbook,

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While the publisher and the author have used good faith efforts to ensure that the information and

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licenses or the intellectual property rights of others, it is your responsibility to ensure that your use

thereof complies with such licenses and/or rights.

978-1-491-91205-8

[LSI]

Table of Contents

Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi

IPython: Beyond Normal Python. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Shell or Notebook?

Launching the IPython Shell

Launching the Jupyter Notebook

Help and Documentation in IPython

Accessing Documentation with ?

Accessing Source Code with ??

Exploring Modules with Tab Completion

Keyboard Shortcuts in the IPython Shell

Navigation Shortcuts

Text Entry Shortcuts

Command History Shortcuts

Miscellaneous Shortcuts

IPython Magic Commands

Pasting Code Blocks: %paste and %cpaste

Running External Code: %run

Timing Code Execution: %timeit

Help on Magic Functions: ?, %magic, and %lsmagic

Input and Output History

IPython’s In and Out Objects

Underscore Shortcuts and Previous Outputs

Suppressing Output

Related Magic Commands

IPython and Shell Commands

Quick Introduction to the Shell

Shell Commands in IPython

iii

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