debugging

SPIDER.py

@@ -358,6 +358,10 @@ class SPIDER(datasets.GeneratorBasedBuilder):
         assert len(validate_image_files) == len(validate_mask_files)
         assert len(test_image_files) == len(test_mask_files)
 
+        print(f'# of training images: {len(train_image_files)}')
+        print(f'# of validation images: {len(validate_image_files)}')
+        print(f'# of testing images: {len(test_image_files)}')
+
         # Import patient/scanner data and radiological gradings data
         overview_data = import_csv_data(paths_dict['overview'])
         grades_data = import_csv_data(paths_dict['gradings'])