https://huggingface.co/spaces/zq13648/demand-forecasting/resolve/main/src/functions/check_input.py
hf download hf://spaces/zq13648/demand-forecasting/src/functions/check_input.py
curl -L -o check_input.py https://huggingface.co/spaces/zq13648/demand-forecasting/resolve/main/src/functions/check_input.py
