hausmanns / langchain_chatpdf

Talk with your pdfs

langchain_chatpdf

Talk with your pdfs

Dependencies in your env

pip install langchain pypdf2 python-dotenv streamlit tiktoken faiss-cpu

or simply use the requirements.txt file as such:

pip install -r requirements

Set up your API Key

Use '.env.example' to create your .env file with your own OPENAI_API_KEY

Find your API key here:

OpenAI: https://platform.openai.com/account/api-keys

Usage

To use the application, run the main.py file with the streamlit CLI (after having installed streamlit):

streamlit run main.py

Inspired by this:

https://bennycheung.github.io/ask-a-book-questions-with-langchain-openai

The semantic search is done by facebook ai's FAISS (Facebook AI Similarity Search)