Update DEFT2021.py

DEFT2021.py

@@ -592,7 +592,7 @@ class DEFT2021(datasets.GeneratorBasedBuilder):
                         all_res[res['document_id']] = {
                             "id": str(key),
                             "document_id": res['document_id'],
-                            "text": res["text"],
+                            "text": res["text"].lower(),
                             "specialities": specialities,
                             "specialities_one_hot": one_hot,
                         }
@@ -660,7 +660,7 @@ class DEFT2021(datasets.GeneratorBasedBuilder):
                             all_res.append({
                                 "id": str(key),
                                 "document_id": h['document_id'],
-                                "tokens": h['tokens'],
+                                "tokens": [tok.lower() for tok in h['tokens']],
                                 "ner_tags": h['ner_tags'],
                                 "is_oov": [_VOCAB.find(tt.lower()) for tt in h['tokens']]
                             })