Update app.py

app.py

@@ -7,6 +7,7 @@ import tensorflow_hub as hub
 import openai
 from sklearn.neighbors import NearestNeighbors
 import os
+import time
 
 def download_pdf(url, output_path):
     urllib.request.urlretrieve(url, output_path)
@@ -162,4 +163,5 @@ for i in range(row_count):
                 load_recommender('corpus.pdf')
     
                 answer = generate_answer(question,openAI_key)
-                st.session_state[f'answer{i}'] = answer
+                key = f'answer{i}_{time.time()}'
+                answer_placeholder.text_area(f'Answer {i+1}', key=key, value=answer)