Plugin cleanup and tweaks

plugins/youtube_download/yt_dlp/extractor/expotv.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from .common import InfoExtractor
 from ..utils import (
     int_or_none,
@@ -51,7 +49,6 @@ class ExpoTVIE(InfoExtractor):
                         r'filename=.*\.([a-z0-9_A-Z]+)&', media_url,
                         'file extension', default=None) or fcfg.get('type'),
                 })
-        self._sort_formats(formats)
 
         title = self._og_search_title(webpage)
         description = self._og_search_description(webpage)