class_docstr: Base class inherited by all exploration classes.
  
  Args:
      hparams (dict or HParams, optional): Hyperparameters. Missing
          hyperparameters are set to default values. See
          :meth:`default_hparams` for the defaults.
class_docstr_tok: ["Base","class","inherited","by","all","exploration","classes",".","Args",":","hparams","(","dict","or","HParams",",","optional",")",":","Hyperparameters",".","Missing","hyperparameters","are","set","to","default","values",".","See",":","meth",":","`","default_hparams","`","for","the","defaults","."]
docstr: Returns the epsilon value.
  
  Args:
      timestep (int): The time step.
  
  Returns:
      float: the epsilon value.
docstr_tok: ["Returns","the","epsilon","value",".","Args",":","timestep","(","int",")",":","The","time","step",".","Returns",":","float",":","the","epsilon","value","."]
code: def get_epsilon(self, timestep):
      """Returns the epsilon value.
  
      Args:
          timestep (int): The time step.
  
      Returns:
          float: the epsilon value.
      """
      raise NotImplementedError
  
file_path: texar/texar/tf/core/explorations.py
imports: from texar.tf.hyperparams import HParams
label_desc: Use image node_id 3 for calling the ExplorationBase obj's underlying member method code with example usage: obj.get_epsilon(timestep) without return types