错误处理

Python
JavaScript
curl

import time
from openai import OpenAI, RateLimitError, APITimeoutError, APIConnectionError

client = OpenAI(api_key="your-api-key", base_url="https://www.cheapertoken.work/v1")

def generate_with_retry(prompt, max_retries=3):
    for attempt in range(max_retries):
        try:
            return client.chat.completions.create(
                model="gemini-2.5-flash",
                messages=[{"role": "user", "content": prompt}],
            ).choices[0].message.content
        except RateLimitError:
            wait = 2 ** attempt
            print(f"触发限速，{wait}秒后重试...")
            time.sleep(wait)
        except APITimeoutError:
            print("请求超时，重试中...")
        except APIConnectionError as e:
            print(f"连接错误: {e}")
            break
    raise Exception("请求失败，已达最大重试次数")

import OpenAI from "openai";

const client = new OpenAI({ apiKey: "your-api-key", baseURL: "https://www.cheapertoken.work/v1" });

async function generateWithRetry(prompt, maxRetries = 3) {
  for (let attempt = 0; attempt < maxRetries; attempt++) {
    try {
      const response = await client.chat.completions.create({
        model: "gemini-2.5-flash",
        messages: [{ role: "user", content: prompt }],
      });
      return response.choices[0].message.content;
    } catch (err) {
      if (err instanceof OpenAI.RateLimitError) {
        const wait = 2 ** attempt;
        console.log(`触发限速，${wait}秒后重试...`);
        await new Promise((r) => setTimeout(r, wait * 1000));
      } else if (err instanceof OpenAI.APIConnectionError) {
        console.error(`连接错误: ${err.message}`);
        break;
      } else {
        console.log("请求超时，重试中...");
      }
    }
  }
  throw new Error("请求失败，已达最大重试次数");
}

for attempt in 1 2 3; do
  HTTP_STATUS=$(curl -s -o /tmp/response.json -w "%{http_code}" \
    https://www.cheapertoken.work/v1/chat/completions \
    -H "Authorization: Bearer your-api-key" \
    -H "Content-Type: application/json" \
    -d '{"model": "gemini-2.5-flash", "messages": [{"role": "user", "content": "你好"}]}')

  if [ "$HTTP_STATUS" = "200" ]; then
    cat /tmp/response.json; break
  elif [ "$HTTP_STATUS" = "429" ]; then
    echo "触发限速，等待后重试..."
    sleep $((2 ** attempt))
  else
    echo "请求失败: $HTTP_STATUS"; break
  fi
done

常见错误码

状态码	原因	处理方式
401	API Key 无效	检查 Key
429	请求频率超限	指数退避重试
500	服务端错误	稍后重试
503	模型不存在或不可用	检查模型名称

常见错误码​

常见错误码