from openai import OpenAI

client = OpenAI(
    base_url="https://aihubmix.com/v1",
    api_key="AIHUBMIX_API_KEY"
)

completion = client.chat.completions.create(
    model="gpt-3.5-turbo",
    messages=[{"role": "user", "content": "你好"}]
)

print(completion.choices[0].message)

{
  "choices": [
    {
      "message": {
        "role": "<string>",
        "content": "<string>"
      },
      "finish_reason": "<string>"
    }
  ],
  "usage": {
    "prompt_tokens": 123,
    "completion_tokens": 123,
    "total_tokens": 123
  }
}