text: devices = {
      'fungen':[
          'lantz.drivers.keysight.Keysight_33622A.Keysight_33622A',
          ['USB0::0x0957::0x5707::MY53801461::INSTR'],
          {}
      ],
      'osc':[
          'lantz.drivers.tektronix.tds2024c.TDS2024C',
          ['USB0::0x0699::0x03A6::C030873::INSTR'],
          {}
      ]
  }
  
  # Experiment List
  spyrelets = {
      'heterodyneecho':[
          'spyre.spyrelets.sweepscan_spyrelet.SweepScan',
          {'fungen': 'fungen','osc':'osc'}, 
          {}
      ],
  
  }