code update

Code improvement with comments

app.py

@@ -1,12 +1,18 @@
+#import necessary libraries 
 import streamlit as st
-
 from transformers import pipeline
 
+#buidling a sentiment pipeline
+
 pipe = pipeline('sentiment-analysis', model = 'SamLowe/roberta-base-go_emotions')
-text = st.text_area('Enter given text here')
 
+#give a title to app 
 st.title ('Check the sentiment of your email before sending it out😎😭😁😔❤️')
 
+#text field for user to input data
+text = st.text_area('Enter given text here')
+
+# output formated in json format
 if text:
  out = pipe(text)
  st.json(out)