code: def main(_):
      tf.compat.v1.set_random_seed(1234)
      tf.compat.v1.logging.set_verbosity(tf.compat.v1.logging.INFO)
      train_and_eval()
  
imports: from absl import flags
  import tensorflow
  import tensorflow_ranking
label_desc: Use image node_id 4 for calling a global function with example usage: main(_) without return types