Pyjion is a drop-in JIT Compiler for Python 3.10. It can be pip installed into a CPython 3.10 installation on Linux, Mac OS X, or Windows. Pyjion can make your Python code execute faster without any code changes. Profile Guided JIT Compiler Native 64-bit float and integer support Small, fast compiler Windows, macOS and Linux Intel and ARM CPU support Builtin IL and ASM disassembler Support for nat