This post will show you how to open CSV files in Python using the CSV module. You'll also learn another method + how to write CSV files!

A CSV (comma-separated values) file is a simple text file in which information is separated by commas, and is common in spreadsheet apps.

If you've encountered a CSV file and you're unsure what they're for, the good news is they're pretty straightforward and easy-to-use with apps you already know.

What makes a CSV file unique is the way its content is organized. Here's what you need to know about CSV files and how to use them.