code: def splittermixerfieldlists(data, commdct, objkey):
      
      objkey = objkey.upper()
      objindex = data.dtls.index(objkey)
      objcomms = commdct[objindex]
      theobjects = data.dt[objkey]
      fieldlists = []
      for theobject in theobjects:
          fieldlist = list(range(1, len(theobject)))
          fieldlists.append(fieldlist)
      return fieldlists
docs: docstring for splittermixerfieldlists