if not item:
raise ExtractorError('No suitable stream found')
- quality = qualities(['low', 'middle', 'high'])
+ quality = qualities(('low', 'middle', 'high'))
formats = []
for fmt in item['video']:
format_id = '%s_%s' % (format_, fmt['quality'])
preference = None
- if format_ in ['mp4', 'webm']:
+ if format_ in ('mp4', 'webm'):
ext = format_
elif format_ == 'rtmp':
ext = 'flv'