Update sentiment-dksf.py

sentiment-dksf.py

@@ -45,5 +45,5 @@ class SentimentDKSF(datasets.GeneratorBasedBuilder):
             )
             for id_, row in enumerate(csv_reader):
                 text, label = row
-                label = label2id[label]
+                label = label2id(label)
                 yield id_, {"text": text, "label": label}