https://huggingface.co/spaces/SAadmin/pdf-trainer-ui/resolve/main/backend/worker/__init__.py
hf download hf://spaces/SAadmin/pdf-trainer-ui/backend/worker/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/SAadmin/pdf-trainer-ui/resolve/main/backend/worker/__init__.py
