class_docstr: Preprocessor for target data.
docstr: Postprocess the output of the Keras model.
  
  # Arguments
      dataset: numpy.ndarray. The corresponding output of the model.
  
  # Returns
      numpy.ndarray. The postprocessed data.
code: def postprocess(self, dataset):
      """Postprocess the output of the Keras model.
  
      # Arguments
          dataset: numpy.ndarray. The corresponding output of the model.
  
      # Returns
          numpy.ndarray. The postprocessed data.
      """
      raise NotImplementedError
  
file_path: autokeras/autokeras/engine/preprocessor.py
imports: from autokeras.engine import serializable
label_desc: Use image node_id 1 for calling the TargetPreprocessor obj's underlying member method code with example usage: obj.postprocess(dataset) without return types