def _extract_series(self, webpage, display_id, fatal=True):
config = self._parse_json(
self._search_regex(
- (r'INITIAL_DATA_*\s*=\s*({.+?})\s*;',
+ (r'INITIAL_DATA(?:_V\d)?_*\s*=\s*({.+?})\s*;',
r'({.+?})\s*,\s*"[^"]+"\s*\)\s*</script>'),
webpage, 'config', default='{}' if not fatal else NO_DEFAULT),
display_id, fatal=False)