def METHOD_NAME(
    self, session_id: str, file_ids: Sequence[str]
) -> List[UploadedFileRec]:
    """Return a  list of UploadedFileRec for a given sequence of file_ids.
    Parameters
    ----------
    session_id
        The ID of the session that owns the files.
    file_ids
        The sequence of ids associated with files to retrieve.
    Returns
    -------
    List[UploadedFileRec]
        A list of URL UploadedFileRec instances, each instance contains information
        about uploaded file.
    """
    session_storage = self.file_storage[session_id]
    file_recs = []
    for file_id in file_ids:
        file_rec = session_storage.get(file_id, None)
        if file_rec is not None:
            file_recs.append(file_rec)
    return file_recs