code: def __init__(self, config: DictConfig):
      super().__init__(config)
  
file_path: mmf/mmf/datasets/lightning_multi_datamodule.py
imports: import logging
  from mmf.datasets.lightning_multi_dataset_loader import LightningMultiDataLoader
  from mmf.datasets.multi_datamodule import MultiDataModule
  from mmf.datasets.multi_dataset_loader import MultiDataLoader
  from omegaconf import DictConfig
label_desc: Use image node_id 1 to create a new LightningMultiDataModule object from inherited base classes: MultiDataModule with example: obj = LightningMultiDataModule(config)