class_docstr: Small util to format the doc.
docstr: Returns `True` if the config is new.
docstr_tok: ["Returns","`","True","`","if","the","config","is","new","."]
code: def is_config_nightly(
      self, builder: tfds.core.DatasetBuilder
  ) -> bool:
      """Returns `True` if the config is new."""
      ds_name, config, _ = _split_full_name(builder.info.full_name)
      if self.is_builder_nightly(builder):
          return False
      return self._nightly_dict[ds_name][config] is True
  
imports: import collections
  import dataclasses
  import json
  import os
  import textwrap
  from typing import Any, Dict, List, Mapping, Optional, Tuple, Union
  import tensorflow_datasets
  from tensorflow_datasets.core import constants
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 3 for calling the NightlyDocUtil obj's underlying member method code with example usage: obj.is_config_nightly(builder) and returns: unknown, False