code: def test_dunder_string():
      runner = bentoml.picklable_model.get(
          "py_model.case-1.http.e2e"
      ).to_runner()
  
      svc = bentoml.Service(name="dunder_string", runners=[runner])
  
      assert (
          str(svc)
          == 'bentoml.Service(name="dunder_string", runners=[py_model.case-1.http.e2e])'
      )
  
file_path: BentoML/tests/e2e/bento_server_http/tests/test_meta.py
imports: from __future__ import annotations
  import asyncio
  import time
  from pathlib import Path
  import pytest
  import bentoml
  from bentoml.testing.utils import async_request
label_desc: Use image node_id 2 for calling a global function with example usage: test_dunder_string() without return types