Template strings, deferred annotations, better error messages, and a new debugger interface are among the goodies in Python 3.14. Now in beta.

Python 3.10 development has stabilized and we can finally test out all of the new features that will be included in the final release. We’ll cover some of the most interesting additions to ...

Python 3.13 now introduces the so-called free-threaded mode, which works without a global interpreter lock. The mode is marked as experimental, and the description warns that bugs and ...

This would be a big step toward better parallelism in Python. However, version 3.12 only includes the CPython internals to make this possible. There’s still no end-user interface to subinterpreters.