Update app.py

app.py

@@ -20,7 +20,7 @@ def get_text(url):
     out_file=video.download(output_path=".")
 
     file_stats = os.stat(out_file)
-    logging.info("Size of audio file: {file_stats.st_size}")
+    logging.info(f'Size of audio file in Bytes: {file_stats.st_size}')
     
     base, ext = os.path.splitext(out_file)
     new_file = base+'.mp3'