{"model":"gpt-5.4","messages":[{"role":"user","content":"你好"}],"stream":false}

from openai import OpenAI
client = OpenAI(api_key="sk-your-api-key", base_url="https://api.yuanqiaoyun.com/v1")
reply = client.chat.completions.create(model="gpt-5.4", messages=[{"role":"user","content":"你好"}])
print(reply.choices[0].message.content)