code: def prepare_image(x):
      x = tf.cast(x["image"], tf.float32)
      x = tf.reshape(x, (-1,))
      return x
  
imports: import jax
  import jax.numpy
  import tensorflow
  import tensorflow_datasets
label_desc: Use image node_id 3 for calling a global function with example usage: prepare_image(x) and returns: x