Learn Langchain 学习 Langchain

Learn Langchain through the official website, with all the examples. Updated in time. 通过官方网站学习 Langchain，包含所有示例。定期更新。

What is the purpose of this project? 这个项目的目标是什么？

1. Run all official website examples locally. 本地跑通所有官方网站的示例。
2. Update examples whenever there is a technological innovation or change. 每当有技术革新或变更时，更新示例。

How to find an example on the official website? 怎样找到官网上的一个例子？

1. All code numbers in this project correspond to the official website. 本项目所有的代码编号顺序均与官方网站对应。
2. If there is a code example under the official website title "Get Started | Quick Start," this code in the project will be referred to as ExampleNo_GetStarted_QuickStart_ExampleName.py. The ExampleNo has no practical significance, only for sorting purposes. 若官方网站的标题为 "Get Started | Quick Start" 下有代码示例，则此代码在项目中将被称为 ExampleNo_GetStarted_QuickStart_ExampleName.py。其中 ExampleNo 并无实际意义，仅为排序之用。

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If you want to provide comments and suggestions for this project, please visit: https://github.com/MartinChen1973/LearnLangchain/issues 如果您想对本项目提出意见和建议，敬请访问：https://github.com/MartinChen1973/LearnLangchain/issues