python爬虫入门教程--利用requests构建知乎API（三）

{"type":"common","content":"你好，我是pythoner","receiver_hash":"1da75b85900e00adb072e91c56fd9149"}

{ 
 ...
 "id":"1da75b85900e00adb072e91c56fd9149",
 "favorite_count":0,
 "voteup_count":0,
 "commercial_question_count":0,
 "url_token":"xiaoxiaodouzi",
 "type":"people",
 "avatar_url":"https://pic1.zhimg.com/v2-ca13758626bd7367febde704c66249ec_is.jpg",
 "is_active":1492224390,
 "name":"\u6211\u662f\u5c0f\u53f7",
 "url":"http://www.zhihu.com/api/v4/people/1da75b85900e00adb072e91c56fd9149",
 "gender":-1
 ...
}

@need_login
def user(self, url_token):
 """
 获取用户信息,
 :param url_token:
 url_token 是用户主页url中后面部分
 例如: https://www.zhihu.com/people/xiaoxiaodouzi
 url_token 是 xiaoxiaodouzi
 :return:dict
 """
 response = self._session.get(URL.profile(url_token))
 return response.json()

@need_login
def send_message(self, user_id, content):
 """
 给指定的用户发私信
 :param user_id: 用户ID
 :param content: 私信内容
 """
 data = {"type": "common", "content": content, "receiver_hash": user_id}
 response = self._session.post(URL.message(), json=data)
 data = response.json()
 if data.get("error"):
 self.logger.info("私信发送失败, %s" % data.get("error").get("message"))
 else:
 self.logger.info("发送成功")
 return data

def __init__(self):
 self._session = requests.session()
 self._session.verify = False
 self._session.headers = {"Host": "www.zhihu.com",
    "Referer": "https://www.zhihu.com/",
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36'
      ' (KHTML, like Gecko) Chrome/56.0.2924.87',
    }
 self._session.cookies = cookiejar.LWPCookieJar(filename=cookie_filename)
 try:
 self._session.cookies.load(ignore_discard=True)
 except:
 pass

from zhihu import Zhihu

if __name__ == '__main__':
 zhihu = Zhihu()
 profile = zhihu.user("xiaoxiaodouzi")
 _id = profile.get("id")
 zhihu.send_message(_id, "你好,这是来自Python之禅的问候")