Hands-on LangChain Official Tutorials

References

Tutorials | 🦜️🔗 LangChain

Setup

Installed uv by using pipx because uv is used as a generic tool across environments.

pipx install uv

uv sync

For Use LLM

./notebook/.env

LANGCHAIN_API_KEY=
OPENAI_API_KEY=

JetBrains Env Setup

• Settings | Languages & Frameworks | Jupyter | Jupyter Servers
• Python interpreter: ./.venv/bin/python
• Command line arguments:

  jupyter lab --no-browser --notebook-dir=./notebooks