- m3u8_formats = self._extract_m3u8_formats(stream_url_hls, video_id, 'mp4', entry_protocol='m3u8_native', m3u8_id='hls', fatal=False)
- if m3u8_formats:
- formats.extend(m3u8_formats)
+ formats.extend(self._extract_m3u8_formats(
+ stream_url_hls, video_id, 'mp4',
+ entry_protocol='m3u8_native', m3u8_id='hls', fatal=False))