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Update app.py
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app.py
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import os
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os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "0"
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from fastapi import FastAPI
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from pydantic import BaseModel
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import uvicorn
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# ===
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model_id = "sberbank-ai/rugpt3medium_based_on_gpt2"
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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model = AutoModelForCausalLM.from_pretrained(model_id)
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device = "cuda" if torch.cuda.is_available() else "cpu"
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model.to(device)
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# Контекст для модели
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context = (
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"Университет Иннополис был основан в 2012 году. "
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"Это современный вуз в России, специализирующийся на IT и робототехнике, "
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"расположенный в городе Иннополис, Татарстан.\n"
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)
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class QuestionRequest(BaseModel):
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question: str
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@app.post("/ask")
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def generate_answer(request: QuestionRequest):
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"""Обрабатывает POST-запрос с вопросом и возвращает ответ модели."""
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prompt = f"Прочитай текст и ответь на вопрос:\n\n{context}\n\nВопрос: {request.question}\nОтвет:"
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input_ids = tokenizer(prompt, return_tensors="pt").input_ids.to(device)
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with torch.no_grad():
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else:
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answer = output[len(prompt):].strip()
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return {"answer": answer}
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#
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=
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import os
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os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "0"
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import gradio as gr
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from fastapi import FastAPI, Request
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import uvicorn
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from fastapi.middleware.cors import CORSMiddleware
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# === Модель ===
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model_id = "sberbank-ai/rugpt3medium_based_on_gpt2"
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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model = AutoModelForCausalLM.from_pretrained(model_id)
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device = "cuda" if torch.cuda.is_available() else "cpu"
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model.to(device)
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context = (
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"Университет Иннополис был основан в 2012 году. "
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"Это современный вуз в России, специализирующийся на IT и робототехнике, "
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"расположенный в городе Иннополис, Татарстан.\n"
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)
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def generate_response(question):
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prompt = f"Прочитай текст и ответь на вопрос:\n\n{context}\n\nВопрос: {question}\nОтвет:"
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input_ids = tokenizer(prompt, return_tensors="pt").input_ids.to(device)
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with torch.no_grad():
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else:
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answer = output[len(prompt):].strip()
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return answer
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# === Gradio интерфейс ===
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def chat_interface(message, history):
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return generate_response(message)
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demo = gr.ChatInterface(
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fn=chat_interface,
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title="Иннополис Бот",
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description="Задавайте вопросы о Университете Иннополис"
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)
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# === FastAPI приложение ===
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app = FastAPI()
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# Настройка CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.post("/api/ask")
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async def api_ask(request: Request):
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data = await request.json()
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question = data.get("question", "")
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answer = generate_response(question)
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return {"answer": answer}
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# === Для работы в Spaces ===
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app = gr.mount_gradio_app(app, demo, path="/")
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# === Для локального тестирования ===
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=7860)
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