transformers==4.34.1 peft==0.5.0 bitsandbytes==0.41.1 accelerate==0.24.1 safetensors==0.4.0 sentencepiece==0.1.99 streamlit==1.28.0 chromadb==0.3.29 langchain==0.0.325 sentence-transformers==2.2.2 gradio==3.50.2 pypdf==3.17.0