def METHOD_NAME(
    self, item_list: Sequence[Any], user: Any, **kwargs: Any
) -> MutableMapping[Any, Any]:
    """
    Fetch all of the associated data needed to serialize the objects in `item_list`.
    :param item_list: List of input objects that should be serialized.
    :param user: The user who will be viewing the objects.
    :param kwargs: Any
    :returns A mapping of items from the `item_list` to an Object.
    """
    return {}