List of Command-Line Tools - Data Science at the Command Line - page 170

csvstack
Stack up the rows from multiple CSV files, optionally adding a grouping value to
each row. Csvkit (version 0.8.0) by Christopher Groskopf (2014). http://csvkit.readthe
docs.org .
$ sudo pip install csvkit
$ csvstack --help
csvstat
Print descriptive statistics for all columns in a CSV file. Csvkit (version 0.8.0) by
Christopher Groskopf (2014). http://csvkit.readthedocs.org .
$ sudo pip install csvkit
$ csvstat --help
curl
Download data from a URL. cURL (version 7.35.0) by Daniel Stenberg (2012). http://
curl.haxx.se .
$ sudo apt-get install curl
$ man curl
curlicue
Perform OAuth dance for curl . Curlicue by Decklin Foster (2014). https://
github.com/decklin/curlicue .
$ git clone https://github.com/decklin/curlicue.git
cut
Remove sections from each line of files. Cut (version 8.21) by David M. Ihnat, David
MacKenzie, and Jim Meyering (2012). http://www.gnu.org/so ​ ware/coreutils .
$ sudo apt-get install coreutils
$ man cut
display
Display an image or image sequence on any X server. Can read image data from stan‐
dard input. Display (version 8:6.7.7.10) by ImageMagick Studio LLC (2009). http://
www.imagemagick.org .
$ sudo apt-get install imagemagick
$ man display