Update app.py

app.py

@@ -179,13 +179,19 @@ with gr.Blocks(title="Data Quality Scenario Explorer") as demo:
 
     # table viewer
     gr.Markdown("### Table 1-2 Viewer")
-    col_in = gr.Textbox(label="Column (optional)")
-    val_in = gr.Textbox(label="Value (optional)")
-    tbl_btn = gr.Button("Show / Filter Table")
-    tbl_out = gr.Dataframe()
 
-    tbl_btn.click(filter_csv, [col_in, val_in], tbl_out)
-    demo.load(lambda: filter_csv("", ""), outputs=tbl_out)
+    with gr.Row():
+        col_dd  = gr.Dropdown(label="Column",
+                              choices=list(df_full.columns),
+                              value=list(df_full.columns)[0])
+        val_tb  = gr.Textbox(label="Filter value (optional)")
+        apply_b = gr.Button("Apply Filter")
+        reset_b = gr.Button("Show All")
+
+    table_df = gr.Dataframe(value=df_full, label="table_1_2.csv")
+
+    apply_b.click(filter_csv,  [col_dd, val_tb],  table_df)
+    reset_b.click(lambda: df_full, None, table_df)
 
 if __name__ == "__main__":
     demo.launch()