Update app.py

app.py

@@ -120,13 +120,11 @@ with st.container():
         submit_btn = gr.Button('Submit')
 
         # Event handler for submit button
-        submit_btn.click(            
-            fn=add_text, inputs=[chatbot, txt], outputs=[chatbot], queue=False        
-        ).success(            
-            fn=generate_response, inputs=[chatbot, txt, pdf_upload1], outputs=[chatbot, txt]         
-        ).success(            
-            fn=render_file, inputs=[pdf_upload1], outputs=[show_img]         
-        )
+        @submit_btn.capture()
+        def on_submit():
+            add_text(chatbot, txt)
+            generate_response(chatbot, txt, pdf_upload1)
+            render_file(pdf_upload1)
 
 if __name__ == "__main__":        
     gr.Interface(                
@@ -137,4 +135,5 @@ if __name__ == "__main__":
     ).launch() 
 
 
+