Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 import pandas as pd
 from functools import partial
-from ai_classroom_suite.UIBaseComponents import save_json, save_txt, save_csv
+from ai_classroom_suite.UIBaseComponents import *
 
 # history is a list of list  
 # [[user_input_str, bot_response_str], ...]