':return: æç« çç¹èµçšæ·ïŒè¿åçæåšã'

@property
def upvoters(self):

    from .author import Author, ANONYMOUS
    self._make_soup()
    headers = dict(Default_Header)
    headers['Host'] = 'zhuanlan.zhihu.com'
    json = self._session.get(Post_Get_Upvoter.format(self.slug), headers=headers).json()
    for au in json:
        try:
            (yield Author(au['profileUrl'], au['name'], au['bio'], photo_url=au['avatar']['template'].format(id=au['avatar']['id'], size='r'), session=self._session))
        except ValueError:
            (yield ANONYMOUS)
