How to use the nwbwidgets.base.dict2accordion function in nwbwidgets

def show_behavioral_events(beh_events: BehavioralEvents, neurodata_vis_spec: dict):
    return base.dict2accordion(beh_events.time_series, neurodata_vis_spec, ls='', marker='|')

'Raster Grid': misc.RasterGridWidget,
        'table': show_dynamic_table}),
    pynwb.misc.DecompositionSeries: misc.show_decomposition_series,
    pynwb.file.Subject: base.show_fields,
    pynwb.ophys.ImagingPlane: base.show_fields,
    pynwb.ecephys.SpikeEventSeries: ecephys.show_spike_event_series,
    pynwb.ophys.ImageSegmentation: ophys.show_image_segmentation,
    pynwb.ophys.TwoPhotonSeries: ophys.show_two_photon_series,
    ndx_grayscalevolume.GrayscaleVolume: ophys.show_grayscale_volume,
    pynwb.ophys.PlaneSegmentation: ophys.show_plane_segmentation,
    pynwb.ophys.DfOverF: ophys.show_df_over_f,
    pynwb.ophys.RoiResponseSeries: ophys.RoiResponseSeriesWidget,
    pynwb.misc.AnnotationSeries: OrderedDict({
        'text': base.show_text_fields,
        'times': misc.show_annotations}),
    pynwb.core.LabelledDict: base.dict2accordion,
    pynwb.ProcessingModule: base.processing_module,
    hdmf.common.DynamicTable: show_dynamic_table,
    pynwb.ecephys.ElectricalSeries: ecephys.ElectricalSeriesWidget,
    pynwb.behavior.Position: behavior.show_position,
    pynwb.behavior.SpatialSeries: OrderedDict({
        'over time': timeseries.SeparateTracesPlotlyWidget,
        'trace': behavior.plotly_show_spatial_trace}),
    pynwb.image.GrayscaleImage: image.show_grayscale_image,
    pynwb.image.RGBImage: image.show_rbg_image,
    pynwb.image.ImageSeries: image.show_image_series,
    pynwb.image.IndexSeries: image.show_index_series,
    pynwb.TimeSeries: timeseries.show_timeseries,
    pynwb.core.NWBDataInterface: base.show_neurodata_base,
    h5py.Dataset: base.show_dset
}