code: def _starfeatures_worker(task):
      '''
      This wraps starfeatures.
  
      '''
  
      try:
          (lcfile, outdir, kdtree, objlist,
           lcflist, neighbor_radius_arcsec,
           deredden, custom_bandpasses, lcformat, lcformatdir) = task
  
          return get_starfeatures(lcfile, outdir,
                                  kdtree, objlist, lcflist,
                                  neighbor_radius_arcsec,
                                  deredden=deredden,
                                  custom_bandpasses=custom_bandpasses,
                                  lcformat=lcformat,
                                  lcformatdir=lcformatdir)
      except Exception as e:
          return Nonf _starfeatures_worker(task):
      '''
      This wraps starfeatures.
  
      '''
  
      try:
          (lcfile, outdir, kdtree, objlist,
           lcflist, neighbor_radius_arcsec,
           deredden, custom_bandpasses, lcformat, lcformatdir) = task
  
          return get_starfeatures(lcfile, outdir,
                                  kdtree, objlist, lcflist,
                                  neighbor_radius_arcsec,
                                  deredden=deredden,
                                  custom_bandpasses=custom_bandpasses,
                                  lcformat=lcformat,
                                  lcformatdir=lcformatdir)
      except Exception as e:
          return None
docs: This wraps starfeatures.