% for trackDb in trackDbs:
    ## See this http://genome.ucsc.edu/goldenPath/help/hgTrackHubHelp.html
    track ${trackDb.trackName}
    longLabel ${trackDb.longLabel}
    shortLabel ${trackDb.shortLabel}
    bigDataUrl ${trackDb.trackDataURL}
    type ${trackDb.trackType}
    visibility ${trackDb.visibility}
    thickDrawItem ${trackDb.thickDrawItem}
    priority ${trackDb.priority}
    color ${trackDb.track_color}
    group ${trackDb.group_name.lower().replace(' ', '_')}

% endfor