pymupdf #pysqlite3-binary torch==2.0.1 transformers==4.31.0 langchain==0.0.266 chromadb==0.4.5 pypdf==3.15.0 xformers==0.0.20 sentence_transformers==2.2.2 InstructorEmbedding==1.0.1 pdf2image==1.16.3 streamlit gTTS uuid unstructured faiss-gpu