text: from ..utils import str_to_int
  from .keezmovies import KeezMoviesIE
  
  
  class ExtremeTubeIE(KeezMoviesIE):
      _VALID_URL = r'https?://(?:www\.)?extremetube\.com/(?:[^/]+/)?video/(?P<id>[^/#?&]+)'
      _TESTS = [{
          'url': 'http://www.extremetube.com/video/music-video-14-british-euro-brit-european-cumshots-swallow-652431',
          'md5': '92feaafa4b58e82f261e5419f39c60cb',
          'info_dict': {
              'id': 'music-video-14-british-euro-brit-european-cumshots-swallow-652431',
              'ext': 'mp4',
              'title': 'Music Video 14 british euro brit european cumshots swallow',
              'uploader': 'anonim',
              'view_count': int,
              'age_limit': 18,
          }
      }, {
          'url': 'http://www.extremetube.com/gay/video/abcde-1234',
          'only_matching': True,
      }, {
          'url': 'http://www.extremetube.com/video/latina-slut-fucked-by-fat-black-dick',
          'only_matching': True,
      }, {
          'url': 'http://www.extremetube.com/video/652431',
          'only_matching': True,
      }]
  
      def _real_extract(self, url):
          webpage, info = self._extract_info(url)
  
          if not info['title']:
              info['title'] = self._search_regex(
                  r'<h1[^>]+title="([^"]+)"[^>]*>', webpage, 'title')
  
          uploader = self._html_search_regex(
              r'Uploaded by:\s*</[^>]+>\s*<a[^>]+>(.+?)</a>',
              webpage, 'uploader', fatal=False)
          view_count = str_to_int(self._search_regex(
              r'Views:\s*</[^>]+>\s*<[^>]+>([\d,\.]+)</',
              webpage, 'view count', fatal=False))
  
          info.update({
              'uploader': uploader,
              'view_count': view_count,
          })
  
          return info
  