选择协议与模型能力

export API_BASE_URL="https://gateway.example.com/v1"
export API_KEY="YOUR_API_KEY"
export API_MODEL="YOUR_MODEL_ID"
.venv/bin/python examples/model.py

import os
from urllib.parse import quote
from openai import OpenAI, APIConnectionError, APIStatusError

model = os.environ["API_MODEL"]
if not model.strip():
    raise SystemExit("API_MODEL must not be empty.")
with OpenAI(base_url=os.environ["API_BASE_URL"].rstrip("/"),
            api_key=os.environ["API_KEY"], timeout=60.0, max_retries=0) as client:
    try:
        result = client.get(f"/models/{quote(model, safe='')}", cast_to=dict)
        # This gateway can return a model_not_found error inside HTTP 200.
        if not isinstance(result, dict) or result.get("error"):
            raise ValueError("Model lookup failed.")
        if result.get("id") != model or result.get("object") != "model":
            raise ValueError("Unexpected model metadata.")
        print(result["id"])
    except APIStatusError as error:
        raise SystemExit(f"Request failed (HTTP {error.status_code}). Check model visibility and URL encoding.")
    except APIConnectionError:
        raise SystemExit("Connection failed. No automatic retry.")
    except (ValueError, TypeError, AttributeError):
        raise SystemExit("Model lookup failed. Check the model list with the same key.")