code: def main(unused_argv):
      logging.set_verbosity(logging.INFO)
      logging.info("Saving output to %s." % LOGDIR)
      run_all(LOGDIR)
      logging.info("Done. Output saved to %s." % LOGDIR)
  
imports: from absl import app
  from absl import logging
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: main(unused_argv) without return types