when I run train.py, print there error message. Can you help to solve the issue? Thank you !

[yuanqs]

Every epoch need 404 iterations
Note that dataloader may hang with too much nworkers.
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\hcytech\anaconda3\envs\Python38_yolos\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "C:\Users\hcytech\anaconda3\envs\Python38_yolos\lib\multiprocessing\spawn.py", line 125, in _main
prepare(preparation_data)
File "C:\Users\hcytech\anaconda3\envs\Python38_yolos\lib\multiprocessing\spawn.py", line 236, in prepare
_fixup_main_from_path(data['init_main_from_path'])
File "C:\Users\hcytech\anaconda3\envs\Python38_yolos\lib\multiprocessing\spawn.py", line 287, in _fixup_main_from_path
main_content = runpy.run_path(main_path,
File "C:\Users\hcytech\anaconda3\envs\Python38_yolos\lib\runpy.py", line 265, in run_path

[layumi]

For windows user, you need to set the workers in data loader as 0.
It is due to the pytorch multi-processing tool, which is not optimized for windows.