code: def get_dummy_prediction(height: int = 500, width: int = 500):
      """Returns a dummy prediction of shape h x w x n_classes.
  
      Height and width are in pixels.
      """
      return np.random.rand(height, width, len(CATEGORIES))
  
imports: import json
  import os
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: get_dummy_prediction(height, width) and returns: np