def METHOD_NAME(data: Dict[str, TileableType] = None) -> List[TileableType]:
    if data is not None and not isinstance(data, dict):
        raise TypeError(
            "`data` must be a dict whose key is variable name and value is data"
        )
    inputs = []
    if data is not None:
        for v in data.values():
            if isinstance(v, TILEABLE_TYPE):
                inputs.append(v)
    return inputs