numpy pandas==2.0.1 matplotlib seaborn scikit-learn langchain==0.0.162 beautifulsoup4 InstructorEmbedding torch sentence_transformers python-dotenv transformers chromadb fschat accelerate bitsandbytes openai plotly streamlit==1.24.0 faiss-cpu gspread altair<5 streamlit-chat requests googletrans==3.1.0a0 streamlit_extras Counter PyPDF2