Update app.py

app.py

@@ -25,7 +25,11 @@ def on_close():
 
 def open_modal():
     st.modal("User Guide", "Hello world")
+# Define a callback function that will be called when the button is clicked
+#def open_modal():
+#    st.modal("User Guide", app_user_desc())
 
+# Create a button that opens the modal
 
 #######
 
@@ -33,7 +37,7 @@ import pandas as pd
 from io import StringIO
 with st.sidebar:
 
-    st.button("User Description", lambda: st.modal("User Guide", app_user_desc(), on_close))
+    st.button("User Description", open_modal)
 
     st.header("Set Tools and Option. ")