Update bionlp2.py

bionlp2.py

@@ -92,10 +92,10 @@ class BioNLP2004(datasets.GeneratorBasedBuilder):
                     for indx in data["ner_tags"]:
                         nlist.append(custom_names.index(inv_map[indx]))
                     #data['ner_tags'] = map_ner_tags(data['ner_tags'])
-                    data["ner_tags"]=nlist
-                    #xstr = str(_key)
-                    #yield xstr,{"id":xstr,"tokens":data['tokens'], "nertags":data["ner_tags"]}
-                    yield _key,data
+                    data['ner_tags']=nlist
+                    xstr = str(_key)
+                    yield xstr,{"id":xstr,"tokens":data['tokens'], "nertags":data["ner_tags"]}
+                    #yield _key,data
                     _key += 1
 
     def _info(self):
@@ -106,7 +106,7 @@ class BioNLP2004(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
-                    #"id": datasets.Value("string"),
+                    "id": datasets.Value("string"),
                     "tokens": datasets.Sequence(datasets.Value("string")),
                     "ner_tags": datasets.Sequence(
                         datasets.features.ClassLabel(