This post explains how to write to a file in Python. You'll discover how to create word files (.docx), spreadsheets (.csv), text files, and more!

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!

Dr. James McCaffrey of Microsoft Research demonstrates how to fetch and prepare MNIST data for image recognition machine learning problems.

In many situations with very large training data files a better approach is to write a streaming data loader that reads data into a memory buffer, serves data from the buffer, reloading the buffer ...