Update app.py

app.py

@@ -94,7 +94,7 @@ def load_models(model_type):
     elif model_type == 'bilstm_phobertbase':
         model = load_model("models/bilstm_phobertbase.h5", compile=False)
         tokenizer = AutoTokenizer.from_pretrained("vinai/phobert-base-v2")
-	phobert = AutoModel.from_pretrained("vinai/phobert-base-v2")
+        phobert = AutoModel.from_pretrained("vinai/phobert-base-v2")
         max_len = 256
     else:
         raise ValueError("Invalid model type specified.")