code: def consolidate(self,
                      volume: float,
                      source: List[Well],
                      dest: Well,
                      *args, **kwargs) -> 'InstrumentContext':
          
          self._log.debug("Consolidate {} from {} to {}"
                          .format(volume, source, dest))
          kwargs['mode'] = 'consolidate'
          return self.transfer(volume, source, dest, **kwargs)
docs: Move liquid from multiple wells (sources) to a single well(destination)
  
          :param volume: The amount of volume to consolidate from each source
                         well.
          :param source: List of wells from where liquid will be aspirated.
          :param dest: The single well into which liquid will be dispensed.
          :param kwargs: See :py:meth:`transfer`.
          :returns: This instance