code: def _rts_from_ra(ra, tspan, labels, block=True):
      
      def _convert(a, tspan, labels):
          from nsim import Timeseries
          return Timeseries(a, tspan, labels)
      return distob.call(
              _convert, ra, tspan, labels, prefer_local=False, block=block)
docs: construct a RemoteTimeseries from a RemoteArray