By: Julia on Aleph-Zero-Heroes

Re-posted from: https://aleph-zero-heroes.netlify.com/posts/post_julia2/

Spoilers Warning Intro I mentioned in my last post on Julia that dictionaries are incredibly useful data structures for data science. I thought that warranted a little more discussion. And it leads to another data structure that we use a lot: Data Frames. They’re the topic for today.
Dictionaries A dictionary (in computer programming) is much like an English dictionary. It takes a set of objects (the keys) and maps them to something else (the values).