Building an extension using C allows you to use C functions in your Python code.
- Official documentation: https://docs.python.org/3/extending/extending.html
- RealPython guide: https://realpython.com/build-python-c-extension-module/
- Setuptools quickstart: https://setuptools.pypa.io/en/latest/userguide/quickstart.html
- Setuptools extension documentation: https://setuptools.pypa.io/en/latest/userguide/ext_modules.html