Update app.py

app.py

@@ -46,19 +46,22 @@ st.header("Review Analyzer")
 #if action == "Analyse a Review":
 st.subheader("Paste/write a review here..")
 review = st.text_area("")
+start_sentiment_analysis = st.button("Get the Sentiment of the Review")
+start_summarizing = st.button("Summarize the review")
+start_topic_extraction = st.button("Find the key topic")
 
 if review:
     #res = text_generator( prompt, max_length=100, temperature=0.7)
     #st.write(res)
-    if st.button("Get the Sentiment of the Review"):
+    if start_sentiment_analysis:
         sentiment = get_sentiment(review)
         st.write(sentiment)
         
-    if st.button("Summarize the review"):
+    if start_summarizing:
         summary = summarizer(review, max_length=130, min_length=30, do_sample=False)
         st.write(summary)
     
-    if st.button("Find the key topic"):
+    if start_topic_extraction:
         QA_input = {'question': 'what is the review about?',
                     'context': review}
         answer = answer_generator(QA_input)