Update app.py

app.py

@@ -270,7 +270,7 @@ with gr.Blocks() as demo:
 
     #classification
     btn_classif.click(classification, inputs=[dd_source_class, fi_excel, df_category, sl_treshold], outputs=[fi_excel, df_output])
-    btn_reset_df.click(reset_cate, inputs=df_cate, output=df_cate)
+    btn_reset_df.click(reset_cate, inputs=df_cate, outputs=df_cate)
 
     #charts
     btn_chart.click(create_bar_plot, inputs=[fi_excel, dd_label1, dd_label2], outputs=[plt_figure])