PyWinRT is a community-supported fork of the
pywinrt tool from the Microsoft xlang project.
PyWinRT is just a code generation tool. The Python bindings for the Windows SDK generated by this tool can be found at https://pypi.org/project/winsdk.
This tool is used in conjunction with cppwinrt to generate Python bindings for Windows Runtime APIs. It can be used with the Windows SDK and with custom components.