# langchain-practical

**Repository Path**: ghh_/langchain-practical

## Basic Information

- **Project Name**: langchain-practical
- **Description**: langchain实战
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-09-17
- **Last Updated**: 2025-09-17

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 1. LangChain

LangChain开发入门教程

## 1.1 Model I/O

- [prompt_templates.ipynb](https://github.com/QunBB/DeepLearning/tree/main/llms/langchain_tutorial/prompt_templates.ipynb)
- [llms.ipynb](https://github.com/QunBB/DeepLearning/tree/main/llms/langchain_tutorial/llms.ipynb)
- [chatmodel.ipynb](https://github.com/QunBB/DeepLearning/tree/main/llms/langchain_tutorial/chatmodel.ipynb)
- [output_parser.ipynb](https://github.com/QunBB/DeepLearning/tree/main/llms/langchain_tutorial/output_parser.ipynb)

## 2.2 RAG/Retrieval

- [document_loaders.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/document_loaders.ipynb)
- [text_splitter.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/text_splitter.ipynb)
- [embeddings.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/embeddings.ipynb)
- [vector_store.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/vector_store.ipynb)
- [retrievers.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/retrievers.ipynb)

## 3.3 Tools/Agents

- [tools_agents.ipynb](https://github.com/QunBB/DeepLearning/blob/main/llms/langchain_tutorial/tools_agents.ipynb)

# 2. LLM训练

## 2.1 复现DeepSeek-R1的思维链

- [sft+grpo微调](https://github.com/QunBB/DeepLearning/tree/main/llms/train/deepseek-train)