code: def meta(self):
          
          path = find_dataset_path(
              self.name, data_home=self.data_home, fname="meta.json", raises=False
          )
          if path is None:
              return None
  
          with open(path, 'r') as f:
              return json.load(f)
docs: Returns the contents of the meta.json file that describes important
          attributes about the dataset and modifies the behavior of the loader.