code: def __init__(self, datasets):
      super().__init__(datasets)
      self._dir_representation = dir(self)
  
file_path: mmf/mmf/datasets/concat_dataset.py
imports: import functools
  import types
  from torch.utils.data import ConcatDataset
label_desc: Use image node_id 1 to create a new MMFConcatDataset object from inherited base classes: ConcatDataset with example: obj = MMFConcatDataset(datasets)