@property<EOL><INDENT>@check_soup('<STR_LIT>')<EOL>def creation_time(self):<DEDENT>
return datetime.fromtimestamp(int(self.soup.find(<EOL>'<STR_LIT>', class_='<STR_LIT>')['<STR_LIT>']))<EOL>
获取答案创建时间

        :return: 答案创建时间
        :rtype: datetime.datetime