code: def add_args(parser):
      TransformerLanguageModel.add_args(parser)
  
file_path: fairseq/fairseq/model_parallel/models/transformer_lm.py
imports: import torch.nn
  from fairseq.model_parallel.models.transformer import ModelParallelTransformerDecoder
  from fairseq.models import register_model, register_model_architecture
  from fairseq.models.transformer_lm import TransformerLanguageModel
label_desc: Use image node_id 1 for calling the ModelParallelTransformerLanguageModel obj's underlying member method code with example usage: obj.add_args(parser) without return types