A repo containing various sample code snippets to illustrate the ussage of langchain.
Just setup a python langchain environment, store your api keys in a local .env file and run the various main_xx.py files An example for the .env file is in the repo: .env.example
For the environment:
conda create –-name langchain_starter
conda activate langchain_starter
Install langchain (will install compatible Python version as well)
pip install langchain langchain-openai python-dotenv
Optionally
pip install langchain-experimental
Additional packages depending on the tools you want, e.g.
pip install wolframalpha