Update app.py

app.py

@@ -19,10 +19,10 @@ def get_text(url):
     video = yt.streams.filter(only_audio=True).first()
     out_file=video.download(output_path=".")
 
-    if file_stats.st_size <= 20000000
-        file_stats = os.stat(out_file)
-        logging.info(f'Size of audio file in Bytes: {file_stats.st_size}')
-        
+    file_stats = os.stat(out_file)
+    logging.info(f'Size of audio file in Bytes: {file_stats.st_size}')
+    
+    if file_stats.st_size <= 20000000        
         base, ext = os.path.splitext(out_file)
         new_file = base+'.mp3'
         os.rename(out_file, new_file)