Need a refresher on Python? This Python programming language cheat sheet is your go-to guide for developer resources.

Python programming language: Now you can take NSA's free course for beginners NSA releases Python course after receiving a Freedom of Information Act (FOIA) request for its training materials.

In a Q&A, Python programming language creator Guido van Rossum said it was "almost taboo to talk about a Python 4 in a serious sense" following the troubled migration from Python 2.0 to Python 3.0.