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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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import gradio as gr
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import os
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#
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url = "https://huggingface.co/eliza555beth2002/DeepSeek-R1-Distill-Text2SQL-OneEpoch-GGUF-q4/resolve/main/unsloth.Q4_K_M.gguf"
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print("📥 Скачиваю модель из Hugging Face...")
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r = requests.get(url, stream=True)
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with open(MODEL_PATH, "wb") as f:
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for chunk in r.iter_content(chunk_size=8192):
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f.write(chunk)
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print("Модель скачана успешно!")
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# Загружаем модель Llama.cpp
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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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n_gpu_layers=0, # если на CPU — ставим 0
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verbose=False,
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)
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create table Authors(
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AuthorID integer not null primary key check(AuthorID>0),
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AuthorFIO varchar(40) not null
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);
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create table Books(
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Cipher integer not null primary key check(Cipher>0),
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BookName varchar(4000) not null,
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BookTheme varchar(30) not null
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check(BookTheme in('Любовь','Дружба','Смерть','Общественные проблемы','Внутренние противоречия')),
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BookGenre varchar(15) not null
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check(BookGenre in('Роман','Поэма','Рассказ','Пьеса','Эпопея','Драма'))
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);
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create table Wrote(
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IDAuthor integer not null check(IDAuthor>0),
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BookCipher integer not null check(BookCipher>0),
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foreign key(IDAuthor) references Authors(AuthorID),
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foreign key(BookCipher) references Books(Cipher),
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primary key(IDAuthor, BookCipher)
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);
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"""
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Вопрос: {question}
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Контекст базы данных:
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{schema}
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```sql
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SELECT ...
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```"""
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output = llm(
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prompt,
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max_tokens=
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)
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text = output["choices"][0]["text"].strip()
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return text
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# Интерфейс Gradio
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demo = gr.Interface(
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fn=text2sql,
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inputs=gr.Textbox(label="Введите вопрос на естественном языке"),
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outputs=gr.Textbox(label="Сгенерированный SQL-запрос"),
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title="🧠 DeepSeek Text2SQL Demo",
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description="Модель DeepSeek-R1-Distill преобразует текст в SQL-запрос по заданной схеме."
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)
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if __name__ == "__main__":
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demo.launch()
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import gradio as gr
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from llama_cpp import Llama
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import os
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# Загрузка модели (GGUF из HF)
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model_path = "eliza555beth2002/DeepSeek-R1-Distill-Text2SQL-OneEpoch-GGUF-q4"
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llm = Llama.from_pretrained(
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model_path,
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n_ctx=2048, # Контекст для схемы БД
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n_gpu_layers=-1, # Использовать GPU, если доступно
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verbose=False
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)
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def generate_sql(natural_query, db_schema):
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# Шаблон промпта для Text2SQL (адаптируйте, если у модели другой)
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prompt = f"""You are a SQL expert. Given the database schema below, generate a valid SQL query for the natural language question.
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Database Schema:
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{db_schema}
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Question: {natural_query}
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SQL Query:"""
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output = llm(
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prompt,
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max_tokens=150,
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stop=[";", "\n\n"],
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echo=False
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)
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sql_query = output['choices'][0]['text'].strip()
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return sql_query
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# Gradio интерфейс
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with gr.Blocks(title="Text2SQL Demo") as demo:
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gr.Markdown("# Text2SQL: Преобразование текста в SQL")
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with gr.Row():
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natural_input = gr.Textbox(label="Вопрос на естественном языке", placeholder="Найди всех пользователей старше 30 лет")
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schema_input = gr.Textbox(label="Схема БД (таблицы и поля)", placeholder="CREATE TABLE users (id INT, name VARCHAR, age INT);")
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output = gr.Textbox(label="Сгенерированный SQL")
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submit_btn = gr.Button("Генерировать SQL")
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submit_btn.click(
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fn=generate_sql,
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inputs=[natural_input, schema_input],
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outputs=output
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)
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gr.Examples(
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examples=[
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["Сколько продуктов дороже 100?", "CREATE TABLE products (id INT, name VARCHAR, price DECIMAL);"],
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["Пользователи из Москвы", "CREATE TABLE users (id INT, name VARCHAR, city VARCHAR);"]
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],
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inputs=[natural_input, schema_input]
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)
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if __name__ == "__main__":
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demo.launch()
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