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Upload 3 files
Browse files- app.py +58 -0
- lore/vampires.txt +0 -0
- requirements.txt +4 -0
app.py
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import os
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import glob
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import uvicorn
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from fastapi import FastAPI
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from sentence_transformers import SentenceTransformer
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from sklearn.metrics.pairwise import cosine_similarity
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import numpy as np
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app = FastAPI()
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# Загружаем модель для создания эмбеддингов
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model = SentenceTransformer('sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2')
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# Папка с файлами лора
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LORE_DIR = './lore'
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# Параметры нарезки текста
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CHUNK_SIZE = 1000 # символов
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CHUNK_OVERLAP = 100 # перекрытие кусков для связности текста
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# Загружаем и обрабатываем лор
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def load_lore_chunks():
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chunks = []
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file_paths = glob.glob(os.path.join(LORE_DIR, '*.txt'))
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for path in file_paths:
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with open(path, 'r', encoding='utf-8') as f:
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text = f.read()
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# чистим мусорные символы
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text = ''.join(c if 0x20 <= ord(c) <= 0xFFFF else ' ' for c in text)
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# разбиваем на кусочки
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for i in range(0, len(text), CHUNK_SIZE - CHUNK_OVERLAP):
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chunk = text[i:i + CHUNK_SIZE].strip()
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if chunk:
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chunks.append(chunk)
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return chunks
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# Загружаем чанки и строим эмбеддинги
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print("Идёт загрузка файлов...")
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lore_chunks = load_lore_chunks()
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lore_embeddings = model.encode(lore_chunks)
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print(f"Загружено {len(lore_chunks)} частей текста.")
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# Функция для поиска лучшего ответа
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def find_best_answer(question):
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question_embedding = model.encode([question])[0]
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similarities = cosine_similarity([question_embedding], lore_embeddings)[0]
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best_idx = np.argmax(similarities)
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return lore_chunks[best_idx]
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@app.get("/")
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def read_root():
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return {"message": "Добро пожаловать в Лор-Бота!"}
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@app.get("/ask/")
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def ask_question(q: str):
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answer = find_best_answer(q)
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return {"question": q, "answer": answer}
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lore/vampires.txt
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See raw diff
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requirements.txt
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@@ -0,0 +1,4 @@
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fastapi
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uvicorn
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sentence-transformers
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scikit-learn
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