code: def scale(image, label):
      image = tf.cast(image, tf.float32)
      image /= 255
  
      return image, label
  
imports: import os
  import tensorflow
  import tensorflow_cloud
  import tensorflow_datasets
  from create_model import create_keras_model
label_desc: Use image node_id 1 for calling a global function with example usage: scale(image, label) and returns: image,  label