Chatbot with RAG and LangChain

Watch the full tutorial on my YouTube Channel

Prerequisites

• Python 3.11+

Installation

1. Clone the repository:

git clone https://github.com/ThomasJanssen-tech/Chatbot-with-RAG-and-LangChain.git
cd Chatbot-with-RAG-and-LangChain

2. Create a virtual environment

python -m venv venv

3. Activate the virtual environment

venv\Scripts\Activate
(or on Mac): source venv/bin/activate

4. Install libraries

pip install -r requirements.txt

5. Add OpenAI API Key

Rename the .env.example file to .env Add your OpenAI API Key

Executing the scripts

• Open a terminal in VS Code

• Execute the following command:

python ingest_database.py
python chatbot.py