@property<EOL><INDENT>@check_soup('<STR_LIT>')<EOL>def collect_num(self):<DEDENT>
element = self.soup.find("<STR_LIT:a>", {<EOL>"<STR_LIT>": "<STR_LIT>"<EOL>})<EOL>if element is None:<EOL><INDENT>return <NUM_LIT:0><EOL><DEDENT>else:<EOL><INDENT>return int(element.get_text())<EOL><DEDENT>
获取答案收藏数

        :return:  答案收藏数量
        :rtype: int