LangChain源码逐行解密之prompts
semantic_similarity.py源码逐行剖析
LengthBasedExampleSelector类比较简单，我们看一下semantic_similarity.py具体是怎么操作的。Gavin大咖微信：NLP_Matrix_Space
semantic_similarity.py的代码实现：
1. """基于SemanticSimilarity选择示例的示例选择器."""
2. from __future__ import annotations
3.
4. from typing import Any, Dict, List, Optional, Type
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6. 
