code: def __init__(
      self, config, dataset_type, imdb_file_index, *args, **kwargs
  ):
      super().__init__(
          config, dataset_type, imdb_file_index, *args, **kwargs
      )
      self.dataset_name = "ocrvqa"
  
imports: from mmf.datasets.builders.textvqa.dataset import TextVQADataset
label_desc: Use image node_id 1 to create a new OCRVQADataset object from inherited base classes: TextVQADataset with example: obj = OCRVQADataset(config, dataset_type, imdb_file_index)