from typing import Dict

from fastapi import FastAPI

app = FastAPI()


@app.post("/index-weights/")
async def create_index_weights(weights: Dict[int, float]):

            new_children = generate_renamed_section_items(item.children, config=config)
            first_child = new_children[0]
            if isinstance(first_child, Page):
                if first_child.file.src_path.endswith("index.md"):
                    # Read the source so that the title is parsed and available
                    first_child.read_source(config=config)
                    new_title = first_child.title or new_title

        *, fields: Sequence[ModelField], model_name: str
    ) -> Type[BaseModel]:
        BodyModel = create_model(model_name)
        for f in fields:
            BodyModel.__fields__[f.name] = f  # type: ignore[index]
        return BodyModel


def _regenerate_error_with_loc(
    *, errors: Sequence[Any], loc_prefix: Tuple[Union[str, int], ...]
) -> List[Dict[str, Any]]:
    updated_loc_errors: List[Any] = [