Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

This post explains what a Python module is and how to use it to drastically extend the capabiltiies of your code. Plus: how to make your own!

It’s a third-party project, so you’ll need to install it in your Python runtime with pip install pandas. Once installed, you can import it into Python with import pandas.