code: def __init__(
      self, adder: DeploymentHandle, subtractor: DeploymentHandle
  ):
      self.adder = adder.options(use_new_handle_api=True)
      self.subtractor = subtractor.options(use_new_handle_api=True)
  
file_path: ray/python/ray/serve/tests/test_config_files/test_dag/dir/subdir/a/add_and_sub.py
imports: from enum import Enum
  import starlette.requests
  from ray import serve
  from ray.serve.handle import DeploymentHandle
label_desc: Use image node_id 1 to create a new Router object  with example: obj = Router(adder, subtractor)