If the python code can't access the virtual environment 
Please install the virtual env manually using 'python -m venv {name}'
And to activate the env use : '.\venv\Scripts\activate' ; for windows
                              'source venv/bin/activate' ; for Mac


And install the libraries mentioned below


All the libraries requried to run the application:
1. streamlit
2. google-generativeai
3. python-dotenv
4. langchain
5. PyPDF2
6. faiss-cpu
7. langchain_google_genai



To run the app ; goto Terminal and execute 'streamlit run App.py' command

If at all the API key is not working, please do visit : 'https://aistudio.google.com/app/apikey'
and fetch for an API key and replace the key with already existing key in '.env' file