code: def raw(self) -> dict:
      return {"model": self.model}
  
file_path: traintool/tests/test_model_wrapper.py
imports: from fastapi.testclient import TestClient
  import numpy
  from traintool.model_wrapper import ModelWrapper
label_desc: Use image node_id 4 for calling the DummyWrapper obj's underlying member method code with example usage: obj.raw() and returns: dict