code: def rl_parameters(self):
      return self.trainer_param.rl
  
file_path: ReAgent/reagent/model_managers/parametric/parametric_dqn.py
imports: import logging
  from typing import Dict, Optional
  import torch
  from reagent.core.dataclasses import dataclass, field
  from reagent.core.parameters import NormalizationData, NormalizationKey, param_hash
  from reagent.evaluation.evaluator import get_metrics_to_score
  from reagent.model_managers.parametric_dqn_base import ParametricDQNBase
  from reagent.net_builder.parametric_dqn.fully_connected import FullyConnected
  from reagent.net_builder.unions import ParametricDQNNetBuilder__Union
  from reagent.training import ParametricDQNTrainer, ParametricDQNTrainerParameters, ReAgentLightningModule
  from reagent.workflow.types import RewardOptions
label_desc: Use image node_id 1 for calling the ParametricDQN obj's underlying member method code with example usage: obj.rl_parameters() and returns: self