More debugging.

utils_code/dataset_collection.py

@@ -46,7 +46,7 @@ class Dataset():
     def example_holzmuller(self, ds_name):
         """Data set from David Holzmüller paper of batch active learning."""
 
-        path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'data/'))
+        path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'data/data/'))
 
         X = np.load(path + ds_name + '/X.npy')
         y = np.load(path + ds_name + '/y.npy')

utils_data/custom_paths.py

+import os
+
 # This file allows to configure where to save data, results, plots etc.
 class CustomPaths:
     # path where downloaded data sets will be saved
-    data_path = 'data'
+    data_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'data/'))
+
     # path where benchmark results will be saved
     results_path = 'results'
     # path where plots and tables will be saved