Update app.py

app.py

@@ -335,7 +335,7 @@ class App:
                                   outputs=[tb_indicator, files_subtitles, tb_info])
                     # btn_openfolder.click(fn=lambda: self.open_folder("outputs"), inputs=None, outputs=None)
 
-                    input_multi.change(update_visibility,input_multi)
+                    input_multi.change(fn=self.update_visibility,input_multi)
                 
                 with gr.TabItem("Device info"):  # tab2
                     with gr.Column():