class_docstr: DatasetBuilder for beir dataset.
class_docstr_tok: ["DatasetBuilder","for","beir","dataset","."]
docstr: Yields examples.
docstr_tok: ["Yields","examples","."]
code: def _generate_examples(self, pipeline):
      """Yields examples."""
      # Not used.
      pass
  
imports: from __future__ import annotations
  import functools
  import json
  import os
  from typing import Mapping
  import numpy
  import tensorflow_datasets.public_api
label_desc: Use image node_id 6 for calling the Builder obj's underlying member method code with example usage: obj._generate_examples(pipeline) without return types