Update app.py

app.py

@@ -250,7 +250,7 @@ def run(audio_files, file_m, file_index):
     return result[0]  # Return the first (and only) file path
 
 
-def process_audio(audio_file, _, file_m, file_index):
+def process_audio(audio_file, file_m, file_index):
     if audio_file is not None:
         result = run([audio_file], file_m, file_index)
     else:
@@ -284,6 +284,7 @@ def button_conf():
         variant="primary",
     )
 
+
 def get_gui(theme):
     with gr.Blocks(theme=theme, delete_cache=(3200, 3200)) as app:
         gr.Markdown(title)
@@ -300,7 +301,7 @@ def get_gui(theme):
 
         button_base.click(
             process_audio,
-            inputs=[audio, None, model, indx],
+            inputs=[audio, model, indx],  # Removed None, keeping only valid inputs
             outputs=[output_audio, output_files],  # Only need to output the audio file for playback and download
         )