def pixelToLatLng(raster_dataset, col, row):
  ds = raster_dataset
  gt = ds.GetGeoTransform()
  srs = osr.SpatialReference()
  srs.ImportFromWkt(ds.GetProjection())
  srsLatLong = srs.CloneGeogCS()
  ct = osr.CoordinateTransformation(srs,srsLatLong)
  ulon = col*gt[1]+gt[0]
  ulat = row*gt[5]+gt[3]
  # Transform the point into the GeoTransform space
  (lon,lat,holder) = ct.TransformPoint(ulon,ulat)
  return (lat, lon)
len_data: None -> (MSB, LSB) 16-bit integer length, two bytes
dataset/ETHPy150Open trailbehind/DeepOSM/src/geo_util.py/pixelToLatLng--crossover with--dataset/ETHPy150Open thom-nic/python-xbee/xbee/frame.py/APIFrame.len_bytes