code: def brightness(image, factor):
      """Equivalent of PIL Brightness."""
      degenerate = tf.zeros_like(image)
      return blend(degenerate, image, factor)
  
imports: import dataclasses
  import inspect
  import math
  import tensorflow.compat.v1
  from tensorflow_addons import image
label_desc: Use image node_id 9 for calling a global function with example usage: brightness(image, factor) and returns: blend