Update 20ng_not_enough_data.py

20ng_not_enough_data.py

@@ -79,5 +79,8 @@ class NG(datasets.GeneratorBasedBuilder):
             _ = next(csv_reader) # skip header
             for id_, row in enumerate(csv_reader):
                 text, label, label_mask = row
-                label = CATEGORY_MAPPING.get(label, label)
+                if label_mask == 'False':
+                    label = -1
+                else:
+                    label = CATEGORY_MAPPING.get(label, label)
                 yield id_, {"text": text, "label": label, "labeled_mask": label_mask}