Update app.py

app.py

@@ -117,7 +117,7 @@ def process_audio(params):
 
     audio_files = params.get("urls", [])
     if not params.get("normalfileID",[]):
-        file_ids = [None]*len(image_urls)
+        file_ids = [None]*len(audio_files)
     else:
         file_ids = params.get("normalfileID",[])
     # api = params.get("api", "")