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!

Pre Python 3.9, we could write something like this to open two (or more) file I/O streams: That first line is pretty long, too long in fact.

Beyond CSV files, Python in Excel supports connections to databases and APIs, expanding its applications for diverse data challenges and decision-making.

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!