duration = parse_duration(self._html_search_regex(
r'Duration:\s*</em>\s*<em[^>]*>([^<]+)</em>', webpage, 'duration', fatal=False))
view_count = int_or_none(self._html_search_regex(
duration = parse_duration(self._html_search_regex(
r'Duration:\s*</em>\s*<em[^>]*>([^<]+)</em>', webpage, 'duration', fatal=False))
view_count = int_or_none(self._html_search_regex(