code: def __init__(self, config):
      BertPreTrainedModel.__init__(self, config)
      self.videomlp = VideoTokenMLP(config)
      self.bert = MMBertModel(config)
      self.cls = MTMHead(config)
      self.hidden_size = config.hidden_size
      self.init_weights()
  
imports: import torch
  from torch import nn
  from ..modules import VideoTokenMLP, MMBertEmbeddings
label_desc: Use image node_id 1 to create a new MMBertForMTM object from inherited base classes: MMBertForMFMMLM with example: obj = MMBertForMTM(config)