code: def main(_):
      example_viz_lib.run(
          agent=FLAGS.agent,
          game=FLAGS.game,
          num_steps=FLAGS.num_steps,
          root_dir=FLAGS.root_dir,
          restore_ckpt=FLAGS.restore_checkpoint,
          use_legacy_checkpoint=FLAGS.use_legacy_checkpoint,
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl import app
  from absl import flags
  from dopamine.utils import example_viz_lib
label_desc: Use image node_id 1 for calling a global function with example usage: main(_) without return types