code: def make_mujoco_env(env_id, seed, reward_scale=1.0):
      
      rank = MPI.COMM_WORLD.Get_rank()
      myseed = seed  + 1000 * rank if seed is not None else None
      set_global_seeds(myseed)
      env = gym.make(env_id)
      logger_path = None if logger.get_dir() is None else os.path.join(logger.get_dir(), str(rank))
      env = Monitor(env, logger_path, allow_early_resets=True)
      env.seed(seed)
      if reward_scale != 1.0:
          from baselines.common.retro_wrappers import RewardScaler
          env = RewardScaler(env, reward_scale)
      return env
docs: Create a wrapped, monitored gym.Env for MuJoCo.