No module named 'data.coco_dataset'

[zzz105120]

I would like to know how this error is resolved
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 994, in _gcd_import
File "", line 971, in _find_and_load
File "", line 953, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'data.coco_dataset'

[zengxianyu]

please follow the instruction in ./train.sh. data.coco_dataset is not supposed be called