s.ServerError: 500 None. {'error': {'message': 'upstream error: do request faile...

报错分析报告

1.错误翻译

原文：upstream error: do request failed (request id: 20260308063115548094508F6xFE8sL)
译文：上游错误：请求执行失败（请求ID：20260308063115548094508F6xFE8sL）

2. 原因分析

3. 解决方案

python
import time
from google.genai import Client
from google.genai.errors import ServerError
def safe_genai_call(api_key: str, prompt: str, max_retries=3, base_delay=2):
    """带指数退避重试的GenAI API调用"""
    client = Client(api_key=api_key)
    for attempt in range(max_retries):
        try:
            return client.models.generate_content(
                model="gemini-1.5-flash",
                contents=prompt
            )
        except ServerError as e:
            if "do_request_failed" in str(e) and attempt < max_retries - 1:
                delay = base_delay  (2 * attempt)  # 指数退避
                print(f"⚠️ 第{attempt+1}次失败，{delay}s后重试...")
                time.sleep(delay)
                continue
            raise  # 超过重试次数则抛出原异常
    raise RuntimeError("所有重试均失败")

4.️ 预防措施

---
注：若重试无效，需检查网络连接或联系Google Cloud支持（提供请求ID）。