abc import Generator from expression import Nothing, Some, effect @effect.option[int]() def fn4() -> Generator[int, int, int]: x = yield from Nothing # or a function returning Nothing # -- The rest of the function will never be executed -- y = yield from Some(43) return x + ...
pyyaml- Required for Starlette'sSchemaGeneratorsupport (you probably don't need it with FastAPI). graphene- Required forGraphQLAppsupport. ujson- Required if you want to useUJSONResponse. Used by FastAPI / Starlette: uvicorn- for the server that loads and serves your application. ...