# pip install openai
from openai import OpenAI

client = OpenAI(
    base_url="https://api.xuanku.ai/v1"  # ← 只改这里
    api_key="sk-xk-xxxxxxxxxxxxxxxx"
)

resp = client.chat.completions.create(
    model="deepseek-v4-pro"  # ← 换模型只改字符串
    messages=[{"role": "user", "content": "你好"}],
)

print(resp.choices[0].message.content)