简介: LangChain-21 Text Splitters 内容切分器 支持多种格式 HTML JSON md Code(JS/Py/TS/etc) 进行切分并输出 方便将数据进行结构化后检索 背景介绍 LangChain提供了多种类型的Text Splitters,以满足不同的需求: RecursiveCharacterTextSplitter:基于字符将文本划分,从第一个字符开始。如果结果片段太大,则继续...
有时候你需要将一大块乐高板分成几个小块来构建更复杂的结构。Text Splitters 可以将长篇文本拆分成易于...
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langchain-ai/langchain最新发布版本:langchain-core==0.3.8(2024-10-03 01:07:52)Release langchain-text-splitters==0.0.2 Package-specific release note generation coming soon.相关地址:原始地址 下载(tar) 下载(zip) 查看:2024-05-16发行的版本...
To develop the@langchain/textsplitterspackage, you'll need to follow these instructions: Install dependencies yarn install Build the package yarn build Or from the repo root: yarn build --filter=@langchain/textsplitters Run tests Test files should live within atests/file in thesrc/folder. Unit...
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pip install -qU langchain-text-splitters Text splitters 按字符递归拆分文本 How to recursively split text by characters | ️ LangChain 此文本分割器是推荐用于一般文本的分割器。它由字符列表参数化。它会尝试按顺序分割这些字符,直到块足够小。默认列表是["\n\n", "\n", " ", ""]。这样做的目的...
LangChain提供了多种类型的Text Splitters,以满足不同的需求: RecursiveCharacterTextSplitter:基于字符将文本划分,从第一个字符开始。如果结果片段太大,则继续划分下一个字符。这种方式提供了定义划分字符和片段大小的灵活性。 CharacterTextSplitter:类似于RecursiveCharacterTextSplitter,但能够指定自定义分隔符以实现更具体...
TokenTextSplitter:利用OpenAI的语言模型基于令牌划分文本。这使得分割过程极其精确和具有上下文相关性,成为高级自然语言处理应用中不可或缺的工具。 安装依赖 pip install -qU langchain-text-splitters 1. HTML Splitter 编写代码 from langchain_text_splitters import HTMLHeaderTextSplitter ...
TokenTextSplitter:利用OpenAI的语言模型基于令牌划分文本。这使得分割过程极其精确和具有上下文相关性,成为高级自然语言处理应用中不可或缺的工具。 安装依赖 pip install -qU langchain-text-splitters 1. HTML Splitter 编写代码 from langchain_text_splitters import HTMLHeaderTextSplitter ...