code: def _init_text_embedding(self):
      parent = super()
      parent._init_text_embedding("text_embeddings", False)
      parent._init_text_embedding("history_embeddings", True)
  
file_path: mmf/mmf/models/visdial_multi_modal.py
imports: from mmf.models.pythia import Pythia
  from mmf.modules.decoders import VisDialDiscriminator
label_desc: Use image node_id 3 for calling the VisDialMultiModalModel obj's underlying member method code with example usage: obj._init_text_embedding() without return types