Update arman_ner.py

arman_ner.py

@@ -1,3 +1,4 @@
+from ast import literal_eval
 import csv
 
 import datasets
@@ -100,4 +101,6 @@ class ArmanNER(datasets.GeneratorBasedBuilder):
 
             for id_, row in enumerate(csv_reader):
                 tokens, ner_tags = row
+                tokens = literal_eval(tokens)
+                ner_tags = literal_eval(ner_tags)
                 yield id_, {"tokens": tokens, "ner_tags": ner_tags}