Update app.py

app.py

@@ -1,14 +1,20 @@
-# -*- coding: utf-8 -*-
-"""app.ipynb
+import streamlit as st
+from transformers import pipeline
 
-Automatically generated by Colaboratory.
+question = pipeline("visual-question-answering")
+def main():
+    st.title("Sentiment analysis")
 
-Original file is located at
-    https://colab.research.google.com/drive/1bXYJd-Dtj9a5gFAvEQDojckzYpN0pcRX
-"""
+    with st.form("text_field"):
+        text = st.text_area('enter some text:')
+        # clicked==True only when the button is clicked
+        clicked = st.form_submit_button("Submit")
+        if clicked:
+          results = classifier([text])
+          st.json(results)
 
-from transformers import pipeline
+if __name__ == "__main__":
+    main()
 
-question = pipeline("visual-question-answering")
 
 question("cat.png", "how many cat are there?")