Added bert tokenizer

app.py

@@ -94,6 +94,8 @@ def predict(request: PredictRequest):
     model.to(device)
     model.eval()
 
+    tokenizer = BertTokenizer.from_pretrained('bert-base-uncased',token=os.getenv('HF_TOKEN'))
+
     encoding = tokenizer(
         request.user_input,  # The single string the user types
         max_length=128,