With just four months to go until support ends for Python 2, there are still some developers and projects that haven't made the switch to Python 3.

After 11 years of supporting programming language Python from the 2.7 branch, the Python Software Foundation has released the last ever update for it and is urging users to move on to Python 3 to ...

Python-Future is a library that supports writing Python 2 and 3 compatible code. This library allows users to utilize a single codebase to support both versions with minimal overhead.

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.