code: def __init__(self, say_hi: DeploymentHandle):
      self._say_hi = say_hi
  
file_path: ray/doc/source/serve/doc_code/model_composition/response_to_object_ref_example.py
imports: import ray
  from ray import serve
  from ray.serve.handle import DeploymentHandle, DeploymentResponse
label_desc: Use image node_id 1 to create a new Ingress object  with example: obj = Ingress(say_hi)