Python 313 Release Notes Verified 〈QUICK ✯〉

Download the source and build with --disable-gil --enable-experimental-jit to see Python’s future – a world without the GIL, with a JIT compiler, running on your phone or in a WebAssembly sandbox.

pyenv install 3.13.0 pyenv global 3.13.0 python --version # Should output Python 3.13.0 python 313 release notes verified

This is the first step toward a Just-In-Time (JIT) compiler for CPython. with a JIT compiler

: iOS and Android have been promoted to Tier 3 supported platforms , while WASI is now Tier 2. Summary of Key Changes Primary Benefit Free-Threaded CPython Experimental True multi-core parallelism (no GIL) JIT Compiler Experimental Future performance optimizations New Interactive REPL Colorized, multiline editing with shortcuts Stripped Docstrings Reduced memory footprint and bytecode size iOS/Android Support Better mobile development integration python 313 release notes verified