https://huggingface.co/spaces/shareefmx/pdf-knowledge-assistant/resolve/main/app/rag/__init__.py
hf download hf://spaces/shareefmx/pdf-knowledge-assistant/app/rag/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/shareefmx/pdf-knowledge-assistant/resolve/main/app/rag/__init__.py
