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(fn=self.update_visibility,inputs=input_multi,outputs=[input_file.visible,input_file_multi.visible])
+                    input_multi.change(fn=self.update_visibility,inputs=input_multi,outputs=[input_file,input_file_multi])
                 
                 with gr.TabItem("Device info"):  # tab2
                     with gr.Column():
@@ -373,11 +373,11 @@ class App:
             return gr.Checkbox(visible=True, value=False, label="Translate to English", interactive=True)
 
     @staticmethod
-    def update_visibility(radio_text: str):
+    def update_visibility(radio_text):
         if radio_text == "Single":
-            return True, False
+            return gr.update(visible=True), gr.update(visible=False)
         else:
-             return False, True
+            return gr.update(visible=False), gr.update(visible=True)
 
 # Create the parser for command-line arguments
 parser = argparse.ArgumentParser()