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Update app.py
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app.py
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from llama_cpp import Llama
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from fastapi import FastAPI
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import os
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#
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model_path = hf_hub_download(
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repo_id="Sanya2025/Proxima_B-instruct-Q5_0-GGUF",
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filename="proxima_b-instruct-q5_0.gguf"
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)
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llm = Llama(
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model_path=model_path,
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n_ctx=4096,
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n_threads=4,
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verbose=
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@app.post("/v1/chat/completions")
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async def chat(request: dict):
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messages = request.get("messages", [])
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response = llm.create_chat_completion(
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return response
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@app.get("/")
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async def health():
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return {"status": "ok", "model": "proxima-b-instruct"}
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import os
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from huggingface_hub import hf_hub_download, login
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from llama_cpp import Llama
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from fastapi import FastAPI
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import uvicorn
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# === 1. Авторизация в HF Hub ===
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token = os.getenv("TOKEN_FACE_GRAINED")
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if token:
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login(token=token)
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print("TOKEN_FACE_GRAINED подключен")
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else:
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print("Warning: TOKEN_FACE_GRAINED не найден! Убедитесь, что добавили его в Settings → Secrets")
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# === 2. Скачивание модели ===
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print("Скачивание модели...")
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model_path = hf_hub_download(
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repo_id="Sanya2025/Proxima_B-instruct-Q5_0-GGUF",
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filename="proxima_b-instruct-q5_0.gguf",
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token=token, # явно передаём токен для gated репозитория
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local_dir="/tmp/model", # чтобы не качать повторно при рестарте
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local_dir_use_symlinks=False
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print(f"Модель загружена: {model_path}")
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# === 3. Загрузка в llama.cpp ===
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print("Инициализация llama.cpp...")
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llm = Llama(
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model_path=model_path,
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n_ctx=4096, # можно увеличить до 8192 если хватит RAM
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n_threads=4, # для CPU Space
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verbose=True
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)
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# === 4. FastAPI приложение ===
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app = FastAPI()
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@app.post("/v1/chat/completions")
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async def chat(request: dict):
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messages = request.get("messages", [])
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response = llm.create_chat_completion(
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messages=messages,
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temperature=request.get("temperature", 0.7),
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max_tokens=request.get("max_tokens", 512)
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)
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return response
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@app.get("/")
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async def health():
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return {"status": "ok", "model": "proxima-b-instruct-q5_0"}
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@app.get("/health")
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async def health_check():
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return {"status": "alive"}
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# === 5. ЗАПУСК СЕРВЕРА ===
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# uvicorn.run — это БЛОКИРУЮЩИЙ вызов, он держит контейнер открытым
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if __name__ == "__main__":
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print("Запуск uvicorn на 0.0.0.0:7860...")
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uvicorn.run(app, host="0.0.0.0", port=7860)
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