One of Python’s big alternative implementations, PyPy, uses a just-in-time compiler (JIT) to speed up Python. PyPy generates machine-native code where it yields actual performance improvements ...

Finally, the GIL can be deactivated via the environment variable PYTHON_GIL or the command line parameter -X gil=0 The new just-in-time compiler is also considered experimental. Python is an ...

Furthermore, Python 3.13 allows for the experimental disabling of the Global Interpreter Lock (GIL), alongside the introduction of a Just-in-Time (JIT) compiler, enhancing performance though still ...

Python 3.11 introduced the Specializing Adaptive ... It’s not enabled by default in the shipped builds, so it needs to be enabled at compile time. If future work with the free-threaded builds ...