code: def __init__(self, a_handle, b_handle):
      self.a_handle: DeploymentHandle = a_handle
      self.b_handle: DeploymentHandle = b_handle
  
file_path: ray/doc/source/serve/doc_code/autoscale_model_comp_example.py
imports: import time
  from ray import serve
  from ray.serve.handle import DeploymentHandle
  import requests
label_desc: Use image node_id 1 to create a new Driver object  with example: obj = Driver(a_handle, b_handle)