code: def consolidate(self, volume, source, dest, *args, **kwargs):
          
  
          kwargs['mode'] = 'consolidate'
          kwargs['mix_before'] = (0, 0)
          kwargs['air_gap'] = 0
          kwargs['disposal_vol'] = 0
          args = [volume, source, dest, *args]
          return self.transfer(*args, **kwargs)
docs: Consolidate will move a volume of liquid from a list of sources
          to a single target location. See :any:`Transfer` for details
          and a full list of optional arguments.
  
          Returns
          -------
  
          This instance of :class:`Pipette`.
  
          Examples
          --------
          ..
          >>> from opentrons import instruments, labware, robot # doctest: +SKIP
          >>> robot.reset() # doctest: +SKIP
          >>> plate = labware.load('96-flat', 'A3') # doctest: +SKIP
          >>> p300 = instruments.P300_Single(mount='left') # doctest: +SKIP
          >>> p300.consolidate(50, plate.cols[0], plate[1]) # doctest: +SKIP