https://huggingface.co/spaces/modelscope/DiffSynth-Painter/resolve/main/diffsynth/trainers/__init__.py
hf download hf://spaces/modelscope/DiffSynth-Painter/diffsynth/trainers/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/modelscope/DiffSynth-Painter/resolve/main/diffsynth/trainers/__init__.py
