Update app.py

app.py

@@ -110,10 +110,10 @@ def process_user_question(user_question):
 
     print('process_user_question called: \n')
 
-    if not SESSION_STARTED:
-        print('No Session')
-        st.write( 'Please upload and analyze your PDF files first!')
-        return
+    # if not SESSION_STARTED:
+    #     print('No Session')
+    #     st.write( 'Please upload and analyze your PDF files first!')
+    #     return
         
     if user_question == None :
         print('question is null')
@@ -130,14 +130,21 @@ def process_user_question(user_question):
 
     print('question is: ', user_question)
     print('\nsession is: ', st )
-        
-    response = st.session_state.conversation({'question': user_question})
-    # response = st.session_state.conversation({'summarization': user_question})
-    st.session_state.chat_history = response['chat_history']
+
+    # try:
+    #     response = st.session_state.conversation({'question': user_question})
+    #     # response = st.session_state.conversation({'summarization': user_question})
+    #     st.session_state.chat_history = response['chat_history']
+    # Exception:
+    #     st.write( 'Please upload and analyze your PDF files first!')
+    #     return
 
     # st.empty()
 
-    results_size = len( response['chat_history'] )
+    response = st.session_state.conversation({'question': user_question})
+    st.session_state.chat_history = response['chat_history']
+    results_size = len(response['chat_history'])
+    
     results_string  = ""
 
     print('results_size is: ', results_size )