Update app.py

app.py

@@ -74,9 +74,10 @@ with gr.Blocks() as demo:
         export_dialogue_button_csv.click(save_csv, study_tutor, file_download, show_progress=True)
 
         # Testing the chat history storage, can be deleted at deployment
-        test_btn = gr.Button("View your chat history")
-        chat_history = gr.JSON(label = "conversation history")
-        test_btn.click(get_conversation_history, inputs=[study_tutor], outputs=[chat_history, study_tutor])
+        with gr.Blocks():
+            test_btn = gr.Button("View your chat history")
+            chat_history = gr.JSON(label = "conversation history")
+            test_btn.click(get_conversation_history, inputs=[study_tutor], outputs=[chat_history, study_tutor])
 
     # Instructor interface
     with gr.Tab("Instructor Only"):