def sample_code():
    client = ZhihuClient()
    cookie_file_name = 'cookie.json'
    
    people_main_page = 'http://www.zhihu.com/people/liu-shi-qi-5-21'
    if os.path.exists(cookie_file_name):
        client.login_with_cookies(cookie_file_name)
    else:
        client.create_cookies(cookie_file_name)

    me = client.author(people_main_page)

    print('id:', me.id)
    print('name:', me.name)
    print('motto:', me.motto)
    print('photo:', me.photo_url)
    print('followee number:', me.followee_num)
    print('follower number:', me.follower_num)

    for i in range(1000):
        print(me.motto)
    followees = []
    followers = []
    for man in me.followees:
        print(man.id, '/', man.name)
        followees.append(man.id)

    for man in me.followers:
        print(man.id, '/', man.name)
        followers.append(man.id)

    save = ZhihuUser(me.id, followees, followers)
    save.save('save.json')
    def spider_login(self, cookie=None):
        client = ZhihuClient()
        if cookie == None:
            cookie_file_name = ''
        else:
            cookie_file_name = cookie

        if os.path.exists(cookie_file_name):
            client.login_with_cookies(cookie_file_name)
        else:
            client.create_cookies(cookie_file_name)
        return client