This is a simple demo of how to create a Document question and answering app, built from Langchain, Streamlit and OpenAI.

The app accesses url of online articles, and provide answers on any questions related.

1. Set up:

• Install required packages: pip install -r requirements.txt

2. Get API Key

• Go to https://platform.openai.com/, sign up and get OPEN AI API key
• Create .env file and store your key their: OPENAI_API_KEY = {Your OpenAI API Key}

3. Run the app locally:

• In the terminal, run: streamlit run documentqa.py