code: def __init__(
      self,
      config: MMFDatasetConfigType,
      dataset_type: str,
      index: int,
      *args,
      **kwargs,
  ):
      super().__init__(
          "masked_localized_narratives",
          config,
          dataset_type,
          index,
          *args,
          **kwargs,
      )
  
file_path: mmf/mmf/datasets/builders/localized_narratives/masked_dataset.py
imports: from abc import ABC
  from mmf.common.sample import Sample
  from mmf.common.typings import MMFDatasetConfigType
  from mmf.datasets.builders.localized_narratives.database import LocalizedNarrativesAnnotationDatabase
  from mmf.datasets.mmf_dataset import MMFDataset
label_desc: Use image node_id 1 to create a new MaskedLocalizedNarrativesDataset object from inherited base classes: MaskedLocalizedNarrativesDatasetMixin, MMFDataset with example: obj = MaskedLocalizedNarrativesDataset(config, dataset_type, index)