This post shows you how to use arrays in Python and why this data structure is so useful. A foundational skill for data science, coding, and more!

NumPy arrays have many of the behaviors of conventional Python objects, so it’s tempting to use common Python metaphors for working with them.

In Python, arrays map directly to lists. Tables in TOML A table is a collection of key-value pairs in a TOML file, labeled with a header in square brackets.