code: def __init__(self):
      super(EmptyLayerError, self).__init__(
          "Pruning a Layer to empty is not legal"
      )
  
file_path: nni/nni/compression/speedup/error_code.py
label_desc: Use image node_id 1 to create a new EmptyLayerError object from inherited base classes: SpeedupError with example: obj = EmptyLayerError()