Installation ------------ A pre-requisite for this package is `python-snappy `__ which will be installed by Python automatically, but python-snappy also requires binary libraries for snappy compression. The most straightforward way to install the binary dependencies is to use `Homebrew `__ and source Python from Homebrew rather than from macOS as described in the `python-snappy github `__. Using `pipx `__ for package management is also strongly recommended: .. code:: bash brew install snappy python3 pipx pipx install numbers-parser For Linux (your package manager may be different): .. code:: bash sudo apt-get -y install libsnappy-dev On Windows, you will need to either arrange for snappy to be found for VSC++ or you can install python `pre-compiled binary libraries `__ which are only available for Windows on Arm. There appear to be no x86 pre-compiled packages for Windows. .. code:: text pip install python_snappy-0.6.1-cp312-cp312-win_arm64.whl