ValueError: CV (1) cannot be larger than number of subjects (0) #63
Description
Hello Mr Perslev, When I tried to reproduce, I encountered the following error while running the data set segmentation：
(u-sleep) C:\Users\xxa\Desktop\U-Time-main\U-Time-main>ut cv_split --data_dir data/dcsm/ --subject_dir_pattern 'tp*' --CV 1 --validation_fraction 0.10 --test_fraction 0.25 --seed 123
2024/04/07 19:06:09 | INFO | Entry script args dump: {'script': 'cv_split', 'project_dir': './', 'log_dir': 'logs', 'log_level': 'INFO', 'seed': 123}
2024/04/07 19:06:09 | INFO | Project directory set: C:\Users\xxa\Desktop\U-Time-main\U-Time-main (initialized project: False)
2024/04/07 19:06:10 | INFO | Seeding TensorFlow, numpy and random modules with seed: 123
2024/04/07 19:06:11 | INFO | Logs will not be saved to file for these loggers: [<Logger utime (INFO)>, <Logger psg_utils (INFO)>] (--log_file_name is empty)
2024/04/07 19:06:11 | INFO | Creating directory at C:\Users\xxa\Desktop\U-Time-main\U-Time-main\data\dcsm\views\fixed_split
Traceback (most recent call last):
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\Scripts\ut-script.py", line 33, in <module>
sys.exit(load_entry_point('utime==1.1.8', 'console_scripts', 'ut')())
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\ut.py", line 103, in entry_func
mod.entry_func(script_args + help_agrs)
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\cv_split.py", line 404, in entry_func
run(args)
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\cv_split.py", line 336, in run
raise ValueError(f"CV ({n_splits}) cannot be larger than number of "
ValueError: CV (1) cannot be larger than number of subjects (0)
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(u-sleep) C:\Users\xxa\Desktop\U-Time-main\U-Time-main>ut cv_split --data_dir data/sedf_sc/ --subject_dir_pattern 'SC*' --CV 1 --validation_fraction 0.10 --test_fraction 0.25 --subject_matching_regex 'SC4(\d{2}).*' --seed 123
2024/04/07 19:05:57 | INFO | Entry script args dump: {'script': 'cv_split', 'project_dir': './', 'log_dir': 'logs', 'log_level': 'INFO', 'seed': 123}
2024/04/07 19:05:57 | INFO | Project directory set: C:\Users\xxa\Desktop\U-Time-main\U-Time-main (initialized project: False)
2024/04/07 19:05:58 | INFO | Seeding TensorFlow, numpy and random modules with seed: 123
2024/04/07 19:05:59 | INFO | Logs will not be saved to file for these loggers: [<Logger utime (INFO)>, <Logger psg_utils (INFO)>] (--log_file_name is empty)
2024/04/07 19:05:59 | INFO | Creating directory at C:\Users\xxa\Desktop\U-Time-main\U-Time-main\data\sedf_sc\views\fixed_split
2024/04/07 19:05:59 | INFO | OBS: Pairing files based on regex 'SC4(\d{2}).*'
Traceback (most recent call last):
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\Scripts\ut-script.py", line 33, in <module>
sys.exit(load_entry_point('utime==1.1.8', 'console_scripts', 'ut')())
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\ut.py", line 103, in entry_func
mod.entry_func(script_args + help_agrs)
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\cv_split.py", line 404, in entry_func
run(args)
File "H:\SoftWares\Working\Anaconda\envs\u-sleep\lib\site-packages\utime-1.1.8-py3.7.egg\utime\bin\cv_split.py", line 336, in run
raise ValueError(f"CV ({n_splits}) cannot be larger than number of "
ValueError: CV (1) cannot be larger than number of subjects (0)