Prerequisites

Before you can start using the Llama2 Medical Bot, make sure you have the following prerequisites installed on your system:

• Python 3.9 or higher

• Required Python packages (you can install them using pip):

    - chainlit~=1.1.306
    - faiss_cpu
    - sentence_transformers
    - Transformers specifically CTransformers
    - bitsandbytes
    - accelerate
    - torch
    - pypdf
    - langchain~=0.2.6      
  

Installation

1. Clone this repository to your local machine.

   git clone https://github.com/your-username/langchain-medical-bot.git
   cd langchain-medical-bot

2. Create a Python virtual environment (optional but recommended):

   python -m venv venv
   source venv/bin/activate  # On Windows, use: venv\Scripts\activate

3. Install the required Python packages:

   pip install -r requirements.txt

4. Download the required language models and data. Please refer to the Langchain documentation for specific instructions on how to download and set up the language model and vector store.