code: def get_data():
      """Create random but repetitive dummy MNIST data."""
      x = np.random.randint(0, 255, size=(1000, 28, 28))
      y = np.random.randint(0, 9, size=(1000,))
  
      train_x = np.repeat(x, repeats=10, axis=0)
      train_y = np.repeat(y, repeats=10, axis=0)
  
      val_x, val_y = x, y
  
      rng_state = np.random.get_state()
      np.random.shuffle(train_x)
      np.random.set_state(rng_state)
      np.random.shuffle(train_y)
  
      return (train_x, train_y), (val_x, val_y)
  
imports: import numpy
  import keras_tuner
  from keras_tuner.backend import keras
label_desc: Use image node_id 1 for calling a global function with example usage: get_data() and returns: train_x,  train_y,  val_x,  val_y