#deferred-annotations

#deferred-annotations

Python 3.14 released with deferred annotations, t-strings, improved REPL, and multiple interpreters; Python 3.15 development begins and Python 3.9 reaches end of life.

Python 3.14 introduces enhanced REPL, improved error messages, deferred annotations, t-strings, Zstandard compression, subinterpreters, and multiple performance and debugging improvements.