Python 实现 RAG:混合检索、重排序与防幻觉问答系统
### 一、文本分块器 ``` # rag_engine/splitter.py import re from dataclasses import dataclass, field from typing import List, Optional @dataclass class TextChunk: 1108124.h.kuaisou.com """A chunk of text with metadata.""" text: str chu...