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PyCon US 2025 Recap

core.py

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Advancements in Python Performance and JIT

This chapter explores the upcoming Python 3.14 release, which is expected to enhance performance by 8% through JIT compilation and per-thread bytecode operations. It also addresses the challenges in memory management, free-threaded Python implementation, and debugging strategies associated with JIT. The discussion extends to community efforts in library compatibility and highlights advancements such as the high-performance Pixel chip designed for efficient Python code execution.

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