model.py is the backend part. Run only model.py 

To run it.
1. First make environment typing following commands on terminal

python -m venv env
env/Scripts/activate

2. Then add dependencies

pip install -r requirements.txt

3.  run server

uvicorn model:app --reload

4. do to the swagger window

type on browser

http://127.0.0.1:8000/docs








rag_for_pdf.py is used to create db . Dont run it, because it will change our vector db