code: def __init__(
      self,
      handle: DeploymentHandle,
      id: int,
      init_delay_secs=0,
      compute_delay_secs=0,
  ):
      self.handle = handle
      self.compute_delay_secs = compute_delay_secs
      time.sleep(init_delay_secs)
      self.id = id
  
file_path: ray/release/serve_tests/workloads/deployment_graph_long_chain.py
imports: import time
  import asyncio
  import click
  from typing import Optional
  import starlette.requests
  from ray import serve
  from ray.serve.handle import DeploymentHandle
  from serve_test_cluster_utils import setup_local_single_node_cluster, setup_anyscale_cluster
  from serve_test_utils import save_test_results
  from benchmark_utils import benchmark_throughput_tps, benchmark_latency_ms
label_desc: Use image node_id 1 to create a new Node object  with example: obj = Node(handle, id, init_delay_secs, compute_delay_secs)