--extra-index-url https://download.pytorch.org/whl/cpu torch==2.3.0+cpu streamlit==1.30.0 PyPDF2==3.0.1 transformers==4.38.2 sentencepiece==0.2.0 pdf2image==1.17.0 pytesseract==0.3.10 pillow==10.3.0 python-dotenv==1.0.1