图片生成 API 有异步任务 ID 吗？

import base64
import os
import urllib.request
import uuid
from concurrent.futures import ThreadPoolExecutor
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["LAOZHANG_API_KEY"],
    base_url="https://api.laozhang.ai/v1",
    timeout=360,
    max_retries=0,
)
executor = ThreadPoolExecutor(max_workers=4)
tasks = {}  # 生产环境请换成数据库


def save_image(item, path):
    if item.b64_json:
        data = item.b64_json.split(",", 1)[-1]  # 去掉可能的 data: 前缀
        data += "=" * (-len(data) % 4)  # 补齐末尾的 =
        with open(path, "wb") as f:
            f.write(base64.b64decode(data))
    else:
        urllib.request.urlretrieve(item.url, path)  # URL 会过期，收到后立即下载


def run(task_id, prompt):
    try:
        result = client.images.generate(model="gpt-image-2.5-flare-vip", prompt=prompt)
        path = f"{task_id}.png"
        save_image(result.data[0], path)
        tasks[task_id] = {"status": "done", "file": path}
    except Exception as error:
        tasks[task_id] = {"status": "failed", "error": str(error)}


def submit(prompt):
    task_id = str(uuid.uuid4())
    tasks[task_id] = {"status": "pending"}
    executor.submit(run, task_id, prompt)
    return task_id


def query(task_id):
    return tasks.get(task_id)