Update app.py

app.py

@@ -131,32 +131,34 @@ def main():
     
 
     if st.button("Process"):
-        with st.spinner("Processing"):
-            if pdf_docs:
+        
+        if pdf_docs:
                 # get pdf text
-                raw_text = get_pdf_text(pdf_docs)
+            raw_text = get_pdf_text(pdf_docs)
 
                 # get the text chunks
-                text_chunks = get_text_chunks(raw_text)
+            text_chunks = get_text_chunks(raw_text)
 
                 # create vector store
-                vectorstore = get_vectorstore(text_chunks)
+            vectorstore = get_vectorstore(text_chunks)
 
                 # create conversation chain
-                conversation = get_conversation_chain()
-
-                st.success("Files have been processed into a vector store.")
+            conversation = get_conversation_chain()
 
-                return vectorstore , conversation
+            st.success("Files have been processed into a vector store.")
 
+            return vectorstore , conversation
 
 
+    if conversation not None:
+        st.subheader("Chat Bot")
+        if user_question := st.text_input("Ask a question about your documents:"):
+            handle_userinput(user_question, vectorstore, conversation)
+        
 
 
 
-    st.subheader("Chat Bot")
-    if user_question := st.text_input("Ask a question about your documents:"):
-        handle_userinput(user_question, vectorstore, conversation)
+