code: def __init__(
      self,
      observation_space: gym.spaces.Space,
      action_space: gym.spaces.Space,
      config: TrainerConfigDict,
  ):
      LearningRateSchedule.__init__(
          self,
          config["lr"],
          config["lr_schedule"],
      )
  
      TorchPolicyV2.__init__(
          self,
          observation_space,
          action_space,
          config,
          max_seq_len=config["model"]["max_seq_len"],
      )
  
imports: from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Type, Union
  import gymnasium
  import numpy
  import tree
  from gymnasium.spaces import Box, Discrete
  from rllib_dt.dt.dt_torch_model import DTTorchModel
  from ray.rllib.models.catalog import ModelCatalog
  from ray.rllib.models.modelv2 import ModelV2
  from ray.rllib.models.torch.mingpt import configure_gpt_optimizer
  from ray.rllib.models.torch.torch_action_dist import TorchCategorical, TorchDeterministic, TorchDistributionWrapper
  from ray.rllib.policy.sample_batch import SampleBatch
  from ray.rllib.policy.torch_mixins import LearningRateSchedule
  from ray.rllib.policy.torch_policy_v2 import TorchPolicyV2
  from ray.rllib.utils.annotations import DeveloperAPI, PublicAPI, override
  from ray.rllib.utils.framework import try_import_torch
  from ray.rllib.utils.numpy import convert_to_numpy
  from ray.rllib.utils.threading import with_lock
  from ray.rllib.utils.torch_utils import apply_grad_clipping
  from ray.rllib.utils.typing import TensorShape, TensorStructType, TensorType, TrainerConfigDict
label_desc: Use image node_id 1 to create a new DTTorchPolicy object from inherited base classes: LearningRateSchedule, TorchPolicyV2 with example: obj = DTTorchPolicy(observation_space, action_space, config)