class_docstr: Base class inherited by RL agents.
  
  Args:
      TODO
docstr: A :class:`~texar.tf.hyperparams.HParams` instance. The hyperparameters
  of the module.
code: def hparams(self):
      """A :class:`~texar.tf.hyperparams.HParams` instance. The hyperparameters
      of the module.
      """
      return self._hparams
  
file_path: texar/texar/tf/agents/agent_base.py
imports: from texar.tf.hyperparams import HParams
  from texar.tf.utils.variables import get_unique_named_variable_scope
label_desc: Use image node_id 5 for calling the AgentBase obj's underlying member method code with example usage: obj.hparams() and returns: self