@property
def published(self) -> Optional[datetime]:
    'Return the published date of this entry.'
    published_date = self._search_in_title(REGEXP_ATTR_PUBLISHED_DATE)
    if published_date:
        published_date = dateparser.parse(published_date)
    return published_date
Return the published date of this entry.
@property
def published(self) -> Optional[datetime]:
    
    published_date = self._search_in_title(REGEXP_ATTR_PUBLISHED_DATE)
    if published_date:
        published_date = dateparser.parse(published_date)
    return published_date