code: def config_path(cls):
      return "configs/models/unimodal/image.yaml"
  
imports: import collections
  from copy import deepcopy
  import torch
  from mmf.common.registry import registry
  from mmf.models.base_model import BaseModel
  from mmf.modules.encoders import MultiModalEncoderBase
  from mmf.utils.build import build_classifier_layer
label_desc: Use image node_id 2 for calling the UnimodalModal obj's underlying member method code with example usage: obj.config_path(cls) and returns: str