':param str url: ç­æ¡url
:param Question question: ç­æ¡æåšçé®é¢å¯¹è±¡ïŒå¯é
:param Author author: ç­æ¡åç­èå¯¹è±¡ïŒå¯é
:param int upvote_num: ç­æ¡èµåæ°éïŒå¯é
:param str content: ç­æ¡åå®¹ïŒå¯é
:param Session session: äœ¿çšççœç»äŒè¯ïŒäžºç©ºåäœ¿çšæ°äŒè¯
:return: ç­æ¡å¯¹è±¡
:rtype: Answer'

@class_common_init(re_ans_url)
def __init__(self, url, question=None, author=None, upvote_num=None, content=None, session=None):

    self.url = url
    self._session = session
    self._question = question
    self._author = author
    self._upvote_num = upvote_num
    self._content = content
    self._deleted = None
