Plugin cleanup and tweaks

plugins/youtube_download/yt_dlp/extractor/parlview.py

@@ -1,6 +1,3 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
 from .common import InfoExtractor
 from ..compat import compat_str
 from ..utils import (
@@ -47,7 +44,6 @@ class ParlviewIE(InfoExtractor):
         elif stream.get('streamType') != 'VOD':
             self.raise_no_formats('Unknown type of stream was detected: "%s"' % str(stream.get('streamType')))
         formats = self._extract_m3u8_formats(stream['url'], video_id, 'mp4', 'm3u8_native')
-        self._sort_formats(formats)
 
         media_info = self._download_webpage(
             self._MEDIA_INFO_URL % video_id, video_id, note='Downloading media info', fatal=False)