Python 3.14 implements deferred evaluation of type annotations. It also imposes some new syntax restrictions on type annotations. In particular, it doesn't allow walrus operators or await keywords in ...

Official support for free-threaded Python, and free-threaded improvements Python’s free-threaded build promises true parallelism for threads in Python programs by removing the Global Interpreter Lock ...

Python 3.9 will go end-of-life next week so Python 3.6 is far behind in the rearview mirror. If is impossible to upgrade your build platform then it is known to be insecure.