Update bert_ner_model_loader.py

bert_ner_model_loader.py

@@ -11,6 +11,8 @@ from torch.nn import CrossEntropyLoss
 from torch.utils.data import DataLoader, RandomSampler, SequentialSampler, TensorDataset
 from torch.utils.data.distributed import DistributedSampler
 from tqdm import tqdm, trange
+import nltk
+nltk.download('punkt')
 from nltk import word_tokenize
 # from transformers import (BertConfig, BertForTokenClassification,
                                 #   BertTokenizer)