Update app.py
Browse files
app.py
CHANGED
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@@ -7,21 +7,19 @@ import pandas as pd
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import gradio as gr
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from sentence_transformers import SentenceTransformer
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# ====
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ALL_DATA_PATH = "ALL_data.xlsx" # лежит в корне репозитория
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EMBEDDINGS_PATH = "embeddings_full.json" # общий файл эмбеддингов
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# =============================
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# ==== ЗАГРУ
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print("Загружаю Excel с метаданными...")
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df_all = pd.read_excel(ALL_DATA_PATH)
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# registration_number приводим к строке и используем как индекс
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df_all["registration_number"] = df_all["registration_number"].astype(str)
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df_all = df_all.set_index("registration_number", drop=False)
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# Порядок и состав колонок, которые хотим видеть в выдаче
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COLUMNS_ORDER = [
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"registration_number",
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"name",
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@@ -41,39 +39,29 @@ with open(EMBEDDINGS_PATH, "r", encoding="utf-8") as f:
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reg_nums = [str(item["registration_number"]) for item in emb_data]
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emb_matrix = np.array([item["embedding"] for item in emb_data], dtype="float32")
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# Нормализуем эмбеддинги (если уже нормализованы – не повредит)
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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# Модель эмбеддингов (максимальное качество)
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MODEL_NAME = "intfloat/multilingual-e5-base"
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print(f"Загружаю модель {MODEL_NAME}...")
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model = SentenceTransformer(MODEL_NAME)
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# ====
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def search_core(query: str, top_k: int = 10):
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"""
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Возвращает список словарей с:
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- rank
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- score
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- registration_number
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"""
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query = query.strip()
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if not query:
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return []
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# Для e5: документы кодировали как "passage: ...", запрос – как "query: ..."
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query_text = "query: " + query
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q_emb = model.encode(
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query_text,
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normalize_embeddings=True,
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)
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scores = emb_matrix @ q_emb # shape (N,)
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top_k = min(int(top_k), len(scores))
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top_idx = np.argsort(-scores)[:top_k]
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@@ -90,11 +78,6 @@ def search_core(query: str, top_k: int = 10):
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def build_result_df(results):
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"""
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Превращает список результатов (rank, score, registration_number)
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в финальный DataFrame с нужными колонками:
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№, score, registration_number, name, author_..., abstract.
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"""
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rows = []
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for r in results:
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if reg in df_all.index:
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meta = df_all.loc[reg]
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else:
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# На случай, если registration_number нет в Excel
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meta = pd.Series({}, index=df_all.columns)
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row = {
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@@ -112,7 +94,6 @@ def build_result_df(results):
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"score": round(score, 4),
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}
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# Добавляем запрошенные метаданные
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for col in COLUMNS_ORDER:
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if col in meta.index:
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row[col] = meta[col]
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@@ -129,100 +110,80 @@ def build_result_df(results):
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return df_res
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def search_gradio(query: str, top_k: int):
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"""
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- находит top_k близких диссертаций,
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- строит таблицу,
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- сохраняет её в Excel и PDF,
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- возвращает таблицу + два файла.
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"""
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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return empty_df, None
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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#
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os.close(
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df_res.to_excel(excel_path, index=False)
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try:
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from reportlab.platypus import SimpleDocTemplate, Table, TableStyle
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import A4, landscape
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pdf_fd, pdf_path = tempfile.mkstemp(suffix=".pdf")
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os.close(pdf_fd)
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doc = SimpleDocTemplate(pdf_path, pagesize=landscape(A4))
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table.setStyle(TableStyle([
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("BACKGROUND", (0, 0), (-1, 0), colors.lightgrey),
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("GRID", (0, 0), (-1, -1), 0.25, colors.grey),
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("FONTSIZE", (0, 0), (-1, -1), 8),
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("ALIGN", (0, 0), (1, -1), "CENTER"), # № и score
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("VALIGN", (0, 0), (-1, -1), "TOP"),
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]))
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doc.build([table])
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except ImportError:
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# Если reportlab не установлен по какой-то причине – PDF не отдаём
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pdf_path = None
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return df_res, excel_path, pdf_path
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inputs=[
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gr.Textbox(
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label="Запрос",
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lines=3,
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placeholder="Например: пластификаторы для самоуплотняющихся бетонов",
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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 sentence_transformers import SentenceTransformer
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# ==== ФАЙЛЫ ВНУТРИ SPACE ====
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ALL_DATA_PATH = "ALL_data.xlsx" # лежит в корне репозитория
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EMBEDDINGS_PATH = "embeddings_full.json" # общий файл эмбеддингов
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# =============================
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# ==== ЗАГРУЖАЕМ ДАННЫЕ ====
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print("Загружаю Excel с метаданными...")
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df_all = pd.read_excel(ALL_DATA_PATH)
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df_all["registration_number"] = df_all["registration_number"].astype(str)
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df_all = df_all.set_index("registration_number", drop=False)
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COLUMNS_ORDER = [
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"registration_number",
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"name",
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reg_nums = [str(item["registration_number"]) for item in emb_data]
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emb_matrix = np.array([item["embedding"] for item in emb_data], dtype="float32")
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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MODEL_NAME = "intfloat/multilingual-e5-base"
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print(f"Загружаю модель {MODEL_NAME}...")
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model = SentenceTransformer(MODEL_NAME)
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# ==== ЛОГИКА ПОИСКА ====
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def search_core(query: str, top_k: int = 10):
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query = query.strip()
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if not query:
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return []
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query_text = "query: " + query
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q_emb = model.encode(
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query_text,
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normalize_embeddings=True,
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)
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scores = emb_matrix @ q_emb
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top_k = min(int(top_k), len(scores))
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top_idx = np.argsort(-scores)[:top_k]
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def build_result_df(results):
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rows = []
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for r in results:
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if reg in df_all.index:
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meta = df_all.loc[reg]
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else:
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meta = pd.Series({}, index=df_all.columns)
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row = {
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"score": round(score, 4),
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}
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for col in COLUMNS_ORDER:
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if col in meta.index:
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row[col] = meta[col]
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return df_res
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def run_search(query: str, top_k: int):
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"""
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Возвращает:
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- DataFrame с результатами
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- путь к Excel-файлу с этими результатами
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"""
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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return empty_df, None
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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# Сохраняем во временный Excel
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fd, excel_path = tempfile.mkstemp(suffix=".xlsx")
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os.close(fd)
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df_res.to_excel(excel_path, index=False)
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return df_res, excel_path
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def clear_all():
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"""
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Очистка: пустой запрос, пустая таблица, отсутствие файла.
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"""
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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return "", empty_df, None
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# ==== UI НА BLOCKS ====
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with gr.Blocks() as demo:
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gr.Markdown("## Поиск релевантных диссертаций")
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with gr.Row():
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query = gr.Textbox(
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label="Запрос",
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lines=3,
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placeholder="Например: пластификаторы для самоуплотняющихся бетонов",
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)
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top_k = gr.Slider(
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label="Сколько результатов показать",
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minimum=1,
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maximum=100,
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step=1,
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value=20,
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)
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with gr.Row():
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search_btn = gr.Button("Поиск")
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clear_btn = gr.Button("Очистить")
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# ТАБЛИЦА ПОД КНОПКАМИ
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results_df = gr.Dataframe(
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label="Результаты поиска",
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interactive=True, # можно выделять и копировать текст
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)
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excel_file = gr.File(label="Скачать таблицу (Excel)")
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# Клик по "Поиск"
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search_btn.click(
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fn=run_search,
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inputs=[query, top_k],
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outputs=[results_df, excel_file],
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)
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# Клик по "Очистить"
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clear_btn.click(
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fn=clear_all,
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inputs=[],
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outputs=[query, results_df, excel_file],
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)
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if __name__ == "__main__":
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demo.launch()
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