TLDR Tech / Misc
Python 3.15 Arrives with Performance Boosts and New Features
Python 3.15 is now available, bringing performance enhancements through a native JIT compiler that offers up to a 20% speed increase, and lazy imports to reduce startup times. Additionally, a new immutable dictionary type called frozendict has been introduced. Other ecosystem updates include continued Rust integration in CPython, performance upgrades in NumPy 2.5, and the launch of Polars 2.0.
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