message: training: fixed bug
diff: @@ -19,7 +19,7 @@ def luminance(r, g, b):
  class TransferFunction: pass
  def get_transfer_function(cfg):
  - type = cfg.type
  + type = cfg.transfer
  if type == 'srgb':
  return SRGBTransferFunction()
  elif type == 'pu':
  