code: def main(_):
      experiment_config = build_experiment_config()
      if RUN_DISTRIBUTED.value:
          program = experiments.make_distributed_experiment(
              experiment=experiment_config,
              num_actors=4 if lp_utils.is_local_run() else 16,
          )
          lp.launch(
              program,
              xm_resources=lp_utils.make_xm_docker_resources(program),
          )
      else:
          experiments.run_experiment(experiment_config)
  
file_path: acme/examples/baselines/rl_discrete/run_qr_dqn.py
imports: from absl import flags
  from acme import specs
  from acme.agents.jax import dqn
  from acme.agents.jax.dqn import losses
  import helpers
  from absl import app
  from acme.jax import experiments
  from acme.utils import lp_utils
  import launchpad
label_desc: Use image node_id 2 for calling a global function with example usage: main(_) without return types