class_docstr: Reverb ReplayBuffer exposed as a TF-Agents replay buffer.
class_docstr_tok: ["Reverb","ReplayBuffer","exposed","as","a","TF-Agents","replay","buffer","."]
docstr: Returns an item or batch of items from the buffer.
  
  ***Warning***: `ReverbReplayBuffer` does not support `get_next`. See
  `reverb_utils.ReverbObserver` for more information on how to retrieve data
  from the buffer.
  
  Args:
    sample_batch_size: Ignored.
    num_steps: Ignored.
    time_stacked: Ignored.
  
  Returns:
    Nothing.
  
  Raises:
    NotImplementedError
docstr_tok: ["Returns","an","item","or","batch","of","items","from","the","buffer",".","*","*","*","Warning","*","*","*",":","`","ReverbReplayBuffer","`","does","not","support","`","get_next","`",".","See","`","reverb_utils.ReverbObserver","`","for","more","information","on","how","to","retrieve","data","from","the","buffer",".","Args",":","sample_batch_size",":","Ignored",".","num_steps",":","Ignored",".","time_stacked",":","Ignored",".","Returns",":","Nothing",".","Raises",":","NotImplementedError"]
code: def get_next(
      self, sample_batch_size=None, num_steps=None, time_stacked=True
  ):
      """Returns an item or batch of items from the buffer.
  
      ***Warning***: `ReverbReplayBuffer` does not support `get_next`. See
      `reverb_utils.ReverbObserver` for more information on how to retrieve data
      from the buffer.
  
      Args:
        sample_batch_size: Ignored.
        num_steps: Ignored.
        time_stacked: Ignored.
  
      Returns:
        Nothing.
  
      Raises:
        NotImplementedError
      """
      raise NotImplementedError(
          "ReverbReplayBuffer does not support `get_next`."
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gin
  import tensorflow.compat.v2
  from tf_agents.replay_buffers import replay_buffer
  from tf_agents.typing import types
  from tf_agents.utils import lazy_loader
label_desc: Use image node_id 8 for calling the ReverbReplayBuffer obj's underlying member method code with example usage: obj.get_next(sample_batch_size, num_steps, time_stacked) without return types