from openai import OpenAI

# 直接把你的 DeepSeek 密钥填在这里
client = OpenAI(
    api_key="sk-0f12f1d7a48f4fb3b305a66f2948bfb9",
    base_url="https://api.deepseek.com/v1",
)

if __name__ == "__main__":
    stream = client.chat.completions.create(
        model="deepseek-chat",
        messages=[{"role": "user", "content": "用三句话解释量子纠缠"}],
        stream=True,
    )

    for chunk in stream:
        print(chunk.choices[0].delta.content or "", end="")
    print()