class_docstr: Replay Buffers for loading existing data.
class_docstr_tok: ["Replay","Buffers","for","loading","existing","data","."]
docstr: Sample a transition batch from the tfds.
docstr_tok: ["Sample","a","transition","batch","from","the","tfds","."]
code: def sample_transition_batch(self):
      """Sample a transition batch from the tfds."""
      return next(self._replay)
  
imports: import os
  from absl import logging
  from dopamine.labs.offline_rl.rlu_tfds import scaling_dataset_utils
  from dopamine.labs.offline_rl.rlu_tfds import tfds_atari_utils
  import gin
label_desc: Use image node_id 7 for calling the JaxFixedReplayBufferTFDS obj's underlying member method code with example usage: obj.sample_transition_batch() and returns: next