Update app.py

app.py

@@ -3,6 +3,7 @@ from transformers import pipeline
 pipe = pipeline('sentiment-analysis')
 query = st.text_area('enter some text - It will return the sentiment of the entered text Negative/Positive :')
 button = st.button('Submit', key='button')
+out = 'sentiment result'
 if button:
     out = pipe(query)
 if query: