def prj_fps_data(project, role):
    """Return the data for fps

    :param project: the project that holds the data
    :type project: :class:`jukeboxcore.djadapter.models.Project`
    :param role: item data role
    :type role: QtCore.Qt.ItemDataRole
    :returns: data for the fps
    :rtype: depending on role
    :raises: None
    """
    if role == QtCore.Qt.DisplayRole:
        return str(project.framerate)