Plugin cleanup and tweaks

plugins/youtube_download/yt_dlp/extractor/cctv.py

@@ -1,6 +1,3 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
 import re
 
 from .common import InfoExtractor
@@ -173,8 +170,6 @@ class CCTVIE(InfoExtractor):
                 hls_url, video_id, 'mp4', entry_protocol='m3u8_native',
                 m3u8_id='hls', fatal=False))
 
-        self._sort_formats(formats)
-
         uploader = data.get('editer_name')
         description = self._html_search_meta(
             'description', webpage, default=None)