docs: def d2kvlist(d):
      '''
          d = {'GPSImgDirectionRef': 'M', 'GPSVersionID': b'\x02\x03\x00\x00', 'GPSImgDirection': (21900, 100)}
          pobj(d)
          kl,vl = d2kvlist(d)
          pobj(kl)
          pobj(vl)
      '''
      kl = list(d.keys())
      vl = list(d.values())
      return((kl,vl))