return get_model_fields(model)  # type: ignore[return-value]


# Duplicate of several schema functions from Pydantic v1 to make them compatible with
# Pydantic v2 and allow mixing the models

TypeModelOrEnum = Union[type["BaseModel"], type[Enum]]
TypeModelSet = set[TypeModelOrEnum]


def normalize_name(name: str) -> str:
    return re.sub(r"[^a-zA-Z0-9.\-_]", "_", name)

* ✨ Allow hiding from OpenAPI (and Swagger UI) `Query`, `Cookie`, `Header`, and `Path` parameters. PR [#3144](https://github.com/tiangolo/fastapi/pull/3144) by [@astraldawn](https://github.com/astraldawn). New docs: [Query Parameters and String Validations - Exclude from OpenAPI](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).