How to Make a Reusable Command Line Tool

Jason: In your book you actually talked about a bunch of surprising tools so like one of the things you talked about is obtaining data. You can just use curl for downloading those kinds of things but if you get a little bit farther like under scrubbing data you talk about grec rep and ock that a lot of people maybe know. But then all of a sudden you can type things like head of some csv file and it kind of does the same thing as Jupiter or there's things like csv cut and sequels csv csv c SV sequeltalk about some of these maybe more direct data science tools that people can use. Jason: There are nowadays plenty of tools available that are