code: def config(self):
      return {"mm_projector_type": "identity"}
  
file_path: llama-vid/llamavid/model/multimodal_projector/builder.py
imports: import torch
  import torch.nn
  import re
label_desc: Use image node_id 3 for calling the IdentityMap obj's underlying member method code with example usage: obj.config() and returns: dict