Plan-and-Execute模式

https://blog.csdn.net/leah126/article/details/151111018

https://blog.csdn.net/weixin_29099217/article/details/158984118

https://bigcoder.blog.csdn.net/article/details/156341190

Langchain和LangGraph安装

conda create -n llmchain python=3.12

conda env list

conda activate llmchain

# 保留原命令的 --quiet（静默）和 -U（升级），同时精准指定每个库的版本
pip install --quiet -U langchain==1.2.0 langchain-core==1.2.5 langchain-openai==1.1.6 python-dotenv==1.2.1

pip list

#安装pygraphviz，需要通过conda进行

conda install graphviz

conda install pygraphviz