code: def atari():
      return dict(
          nsteps=128,
          nminibatches=4,
          lam=0.95,
          gamma=0.99,
          noptepochs=4,
          log_interval=1,
          ent_coef=0.01,
          lr=lambda f: f * 2.5e-4,
          cliprange=0.1,
      )
  
label_desc: Use image node_id 2 for calling a global function with example usage: atari() and returns: dict