This tutorial uses poetry as the package manager. You need to install poetry first. Refer to this guide for installation instructions.
After installing poetry, run the following command:
poetry install
An environment will be created inside the project directory. To activate the environment, run:
poetry shell
Each folder within the /app directory contains chapters for learning LangChain. You can run the Python scripts directly, or if it's a Jupyter notebook, you can learn within the notebook.