code: def __init__(self, diffusion_model_handle: DeploymentHandle) -> None:
      self.handle = diffusion_model_handle
  
file_path: ray/doc/source/serve/doc_code/stable_diffusion.py
imports: from io import BytesIO
  from fastapi import FastAPI
  from fastapi.responses import Response
  import torch
  from ray import serve
  from ray.serve.handle import DeploymentHandle
label_desc: Use image node_id 1 to create a new APIIngress object  with example: obj = APIIngress(diffusion_model_handle)