video_res = video_config['available_resolutions']
video_res.remove(video_config['default_resolution'])
video_res.insert(0, video_config['default_resolution'])
- video_res = map((lambda x: unicode('webm_' + str(x), 'utf-8')), video_res)
+ video_res = ['webm_{}'.format(x) for x in video_res]
return ([u'webm_video'] + video_res + [u'original'])