@class_common_init(re_column_url)<EOL><INDENT>def __init__(self, url, name=None, follower_num=None,<EOL>post_num=None, session=None):<DEDENT>
self._in_name = re_column_url.match(url).group(<NUM_LIT:1>)<EOL>self.url = url<EOL>self._session = session<EOL>self._name = name<EOL>self._follower_num = follower_num<EOL>self._post_num = post_num<EOL>
创建专栏类实例.

        :param str url: 专栏url
        :param str name: 专栏名，可选
        :param int follower_num: 关注者数量，可选
        :param int post_num: 文章数量，可选
        :param Session session: 使用的网络会话，为空则使用新会话。
        :return: 专栏对象
        :rtype: Column