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Fix case with no training subject #282

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Merged
EmmaRenauld merged 1 commit into from
Mar 27, 2026
+11 −3
Merged

Fix case with no training subject #282

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14 changes: 11 additions & 3 deletions src/dwi_ml/general/data/dataset/multi_subject_containers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -448,12 +448,20 @@ def load_data(self, load_training=True, load_validation=True,
if compress == 'Not defined by user':
compress = None

# Loading the first training subject's group information.
# Loading the first subject's group information.
# Others should fit.
one_subj = hdf_handle.attrs['training_subjs'][0]
if len(hdf_handle.attrs['training_subjs']) > 0:
first_subj = hdf_handle.attrs['training_subjs'][0]
elif len(hdf_handle.attrs['validation_subjs']) > 0:
first_subj = hdf_handle.attrs['validation_subjs'][0]
elif len(hdf_handle.attrs['testing_subjs']) > 0:
first_subj = hdf_handle.attrs['testing_subjs'][0]
else:
raise ValueError("No subject found in the hdf5 file")

(poss_volume_groups, nb_features, poss_strea_groups,
contains_connectivity) = prepare_groups_info(
one_subj, hdf_handle, ref_group_info=None)
first_subj, hdf_handle, ref_group_info=None)
logger.debug("Possible volume groups are: {}"
.format(poss_volume_groups))
logger.debug("Number of features in each of these groups: {}"
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