Book Image

Mastering IPython 4.0

By : Thomas Bitterman, Dipanjan Deb
Book Image

Mastering IPython 4.0

By: Thomas Bitterman, Dipanjan Deb

Overview of this book

IPython is an interactive computational environment in which you can combine code execution, rich text, mathematics, plots, and rich media. This book will get IPython developers up to date with the latest advancements in IPython and dive deep into interactive computing with IPython. This an advanced guide on interactive and parallel computing with IPython will explore advanced visualizations and high-performance computing with IPython in detail. You will quickly brush up your knowledge of IPython kernels and wrapper kernels, then we'?ll move to advanced concepts such as testing, Sphinx, JS events, interactive work, and the ZMQ cluster. The book will cover topics such as IPython Console Lexer, advanced configuration, and third-party tools. By the end of this book, you will be able to use IPython for interactive and parallel computing in a high-performance computing environment.
Table of Contents (18 chapters)
Mastering IPython 4.0
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
6
Works Well with Others – IPython and Third-Party Tools
Index

Magic commands


IPython also accepts commands that control IPython itself. These are called "magic" commands and start with % or %%. A complete list of magic commands can be found by typing %lsmagic in the terminal.

Magics that start with a single % sign are called line magics. They accept the rest of the current line for arguments. Magics that start with %% are called cell magics. They accept not only the rest of the current line but also the following lines.

There are too many magic commands to go over in detail, but there are some related families to be aware of:

  • OS equivalents: %cd, %env, and %pwd

  • Working with code: %run, %edit, %save, %load, %load_ext, and %%capture

  • Logging: %logstart, %logstop, %logon, %logoff, and %logstate

  • Debugging: %debug, %pdb, %run, and %tb

  • Documentation: %pdef, %pdoc, %pfile, %pprint, %psource, %pycat, and %%writefile

  • Profiling: %prun, %time, %run, and %timeit

  • Working with other languages: %%script, %%html, %%javascript, %%latex, %%perl, and %%ruby

With magic commands...