Update app.py

app.py

@@ -95,6 +95,10 @@ def authenticate(username, password):
         return True  
     return False  
   
+# Function to trigger rerun  
+def trigger_rerun():  
+    st.experimental_set_query_params(rerun=str(pd.Timestamp.now()))  
+  
 # Authentication block  
 if not st.session_state.authenticated:  
     st.title("Login")  
@@ -104,12 +108,12 @@ if not st.session_state.authenticated:
         if authenticate(username, password):  
             st.session_state.authenticated = True  
             st.session_state.just_logged_in = True  
-            st.experimental_rerun()  
+            trigger_rerun()  
         else:  
             st.error("Invalid username or password")  
 elif st.session_state.just_logged_in:  
     st.session_state.just_logged_in = False  
-    st.experimental_rerun()  
+    trigger_rerun()  
 else:  
     # Sidebar for logo, file upload, and file management  
     with st.sidebar:  
@@ -143,7 +147,7 @@ else:
             if st.button("Delete Selected File"):  
                 os.remove(os.path.join(UPLOAD_DIR, selected_file))  
                 st.success(f"File '{selected_file}' deleted successfully.")  
-                st.experimental_rerun()  
+                trigger_rerun()  
   
             if st.button("Load Selected File") or st.session_state.df is None:  
                 try: