deepseek-deepseek-v4-flash-0731

import requests BASE = "https://hoveydai.ir/v1"تغییرAPI_KEY = "hvd_..." reply = requests.post(    f"{BASE}/chat/completions",    headers={"Authorization": f"Bearer {API_KEY}"},    json={"model": "deepseek-deepseek-v4-flash-0731", "messages": [{"role": "user", "content": "hello"}]},)print(reply.json()["choices"][0]["message"]["content"])