remove unused whitespaces

yt_dlp/extractor/plvideo.py

@@ -35,18 +35,13 @@ def _real_extract(self, url):
                 'quality': 0 if len(formats) == 0 else 0 - len(formats),
                 'thumbnail': thumbnail,
                 'format_id': key,
-                'protocol': 'm3u8_native'
+                'protocol': 'm3u8_native',
             }
 
             formats.append(fmt)
 
-
         return {
             'id': video_id,
             'title': item.get('title'),
             'formats': formats,
-        }
-        
-
-
-
+        }