On October 2nd, 2024, the Python community will release CPython v3.13.0 with significant changes. Two major updates are a “free-threaded” version allowing disabling the Global Interpreter Lock (GIL) and Just-in-Time (JIT) compilation support, potentially transforming Python code performance. The GIL, a legacy from Python’s single-threaded origins, now faces a shift to free-threading, enhancing accessibility to multi-threading. Alongside this, the introduction of an experimental JIT compiler signals a new era in Python interpretive capabilities, paving the way for future performance advancements. The upcoming release promises to reshape Python’s internal operations, leading to potential performance enhancements and bolstering Python’s competitive edge in the coding world.
https://drew.silcock.dev/blog/everything-you-need-to-know-about-python-3-13/