Update srv.py

srv.py

@@ -63,7 +63,7 @@ def download_audio():
 
         # Set up yt-dlp options to download only audio
         ydl_opts = {
-            'format': 'bestaudio/best',  # Download the best available audio
+            'format': '140/bestaudio',  # Download the best available audio
             'outtmpl': file_name.rsplit('.', 1)[0] + '.%(ext)s',  # Output filename format
             'cookiefile': 'www.youtube.com_cookies.txt',  # Use cookies file if needed
             'postprocessors': [{