How to use the colorcet.glasbey_hv function in colorcet

cmap.startswith('Vega') or      # deprecated in matplotlib=2.1
                            cmap.startswith('spectral') )]) # deprecated in matplotlib=2.1
        except:
            pass
    if 'bokeh' in provider:
        try:
            from bokeh import palettes
            cmaps += info('bokeh', palettes.all_palettes)
            cmaps += info('bokeh', [p+'_r' for p in palettes.all_palettes])
        except:
            pass
    if 'colorcet' in provider:
        try:
            from colorcet import palette_n, glasbey_hv
            cet_maps = palette_n.copy()
            cet_maps['glasbey_hv'] = glasbey_hv # Add special hv-specific map
            cmaps += info('colorcet', cet_maps) 
            cmaps += info('colorcet', [p+'_r' for p in cet_maps])
        except:
            pass
    return sorted(unique_iterator(cmaps))