gradio==5.6.0 gradio_calendar datasets scholarly arxiv PyPDF2 transformers beautifulsoup4 openai # Set the primary index URL to PyTorch's CPU wheels --index-url https://download.pytorch.org/whl/cpu # Ensure PyPI is still accessible for other packages --extra-index-url https://pypi.org/simple # List all your packages torch torchvision torchaudio