It can be enabled with an environment variable (PYTHON_JIT=1) or command-line flags. As with the free-threaded build, it’s useful to experiment with the JIT on your workloads, but don’t expect ...

Python 3.13 introduces a JIT compiler that compiles the code into machine code at runtime to improve performance. The Christmas Day (December 25, 2023) pull request on GitHub is peppered with a ...