Update app.py

app.py

@@ -380,9 +380,11 @@ with gr.Blocks(css=css) as demo:
         #)
         clear_button.click(
             fn=lambda: (None, None, None, gr.update(visible=False),
-                        gr.update(choices=[], value=[]), gr.update(value=[]), gr.update(value=None, visible=False), gr.update(visible=True)),
+                        gr.update(choices=[], value=[]), gr.update(value=[]),gr.update(value=[]),gr.update(value=[]), 
+                        gr.update(value=None, visible=False), gr.update(visible=True)),
             outputs=[df_state, check_state, kpi_query, output_area,
-                     kpi_checkbox, kpi_table, file_download, copyright],
+                     kpi_checkbox, kpi_table1, kpi_table2, kpi_table3, 
+                     file_download, copyright],
             show_progress='hidden'
         )