Update app.py

app.py

@@ -9,6 +9,10 @@ import streamlit as st
 from zipfile import ZipFile
 import os
 
+if ("0" != "mycustom"):
+	import datetime
+	from io import StringIO
+
 import warnings
 warnings.filterwarnings("ignore")
 
@@ -259,3 +263,4 @@ fig = plot()
 st.pyplot(fig)
 
 # %%
+