Continued work on the internal micro-op (uop) framework.
Further optimizations for the experimental "No-GIL" (Global Interpreter Lock) mode to improve stability in multi-threaded workloads. python release 3.13.1 news today
“This release represents the stable foundation we wanted for 3.13,” said Łukasz Langa, Python release manager. “We encourage users to test the new no-GIL and JIT modes, but for daily work, 3.13.1 is the version to trust.” Continued work on the internal micro-op (uop) framework
Improved headers to prevent crashes when compiling older C extensions against the new 3.13 architecture. 📈 Performance Tracking “We encourage users to test the new no-GIL
"I've been waiting for this," wrote one senior engineer on a popular tech forum. "The new REPL alone is worth the upgrade for our data science team, but I needed 3.13.1 to feel safe about it. The .1 release is where the real work happens."
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