code: def __init__(self, config):
      super().__init__(config)
  
imports: import torch
  from mmf.common.registry import registry
  from mmf.models.pythia import Pythia
  from mmf.modules.embeddings import ProjectionEmbedding
  from mmf.utils.transform import transform_to_batch_sequence
  from torch import nn
label_desc: Use image node_id 1 to create a new MMFBert object from inherited base classes: Pythia with example: obj = MMFBert(config)