Dependency-injector uses it for exactly this purpose @inject def main(service: Service = Provide[Container.service]) -> None: ... FastAPI also

Dependency-injector uses it for exactly this purpose @inject def main(service: Service = Provide[Container.service]) -> None: ... FastAPI also does a similar sort of trick, for DI and also request parsing. https://python-dependency-injector.ets-labs.org/introduction/di_in_python.html https://python-dependency-injector.ets-labs.org/introduction...