message: training: split_exr: print the input channels
diff: @@ -24,6 +24,7 @@ def main():
  # Get the channels and group them by layer
  channels = image.spec().channelnames
  + print('Channels:', channels)
  layer_channels = defaultdict(set)
  for channel in channels:
  if len(channel.split('.')) >= 3:
  