Update app.py

app.py

@@ -76,7 +76,7 @@ def preprocess(text):
     return " ".join(ptokens)
 
 
-def predict_sentiment(sentence):
+def predict_sentiment(sentence = ""):
     sentence = preprocess(sentence)
     
     model_path = config.MODEL_PATH
@@ -95,7 +95,7 @@ def predict_sentiment(sentence):
     outputs, [] = engine.predict_fn(test_data_loader, model, device)
         
     print(outputs)
-    return outputs #{"label":outputs[0]}
+    return label_full_decoder(outputs[0]) #{"label":outputs[0]}