Welcome to yli’s documentation!

yli is a simplistic Python 3.7+ library for writing web apps.

yli operates on the guiding principle of: Your web server is a function. This means that your web app can be represented with the following signature:

async def app(request: Request) -> Response:


yli is available on PyPI under yli:

$ poetry add yli

Or for the latest development version:

$ poetry add git+https://github.com/Fuyukai/yli.git