Update app.py

app.py

@@ -2,4 +2,8 @@ import streamlit as st
 from transformers import pipeline
 
 pipe = pipeline("sentiment-analysis")
-text = st.text_area("enter some text:")
+text = st.text_area("enter some text:")
+
+if text:
+    out = pipe(text)
+    st.json(out)