@property<EOL><INDENT>def followed_topics(self):<DEDENT>
from .topic import Topic<EOL>if self.url is None:<EOL><INDENT>return<EOL><DEDENT>if self.followed_topic_num > <NUM_LIT:0>:<EOL><INDENT>tag = self.soup.find('<STR_LIT>', class_='<STR_LIT>')<EOL>if tag is not None:<EOL><INDENT>for a in tag.find_all('<STR_LIT:a>'):<EOL><INDENT>yield Topic(Zhihu_URL + a['<STR_LIT>'], a.img['<STR_LIT>'],<EOL>session=self._session)<EOL><DEDENT><DEDENT>if self.followed_topic_num > <NUM_LIT:7>:<EOL><INDENT>offset = <NUM_LIT:7><EOL>gotten_data_num = <NUM_LIT:20><EOL>while gotten_data_num == <NUM_LIT:20>:<EOL><INDENT>data = {'<STR_LIT:start>': <NUM_LIT:0>, '<STR_LIT>': offset, '<STR_LIT>': self.xsrf}<EOL>j = self._session.post(<EOL>Author_Get_More_Follow_Topic_URL.format(self.id),<EOL>data=data).json()<EOL>gotten_data_num = j['<STR_LIT>'][<NUM_LIT:0>]<EOL>offset += gotten_data_num<EOL>topic_item = BeautifulSoup(j['<STR_LIT>'][<NUM_LIT:1>]).find_all(<EOL>'<STR_LIT>', class_='<STR_LIT>')<EOL>for div in topic_item:<EOL><INDENT>name = div.strong.text<EOL>url = Zhihu_URL + div.a['<STR_LIT>']<EOL>yield Topic(url, name, session=self._session)<EOL><DEDENT><DEDENT><DEDENT><DEDENT>
获取用户关注的话题.

        :return: 用户关注的话题，返回生成器
        :rtype: Topic.Iterable