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  • python爬虫之tornado登陆豆瓣代码实例

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分享一段tornado登陆豆瓣的代码，只简单实现了登陆，并没有实现异步登陆。需要的网友可以自己将代码完善一下。

直接上代码：

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#coding=utf8
import settings
import urllib
from tornadoimport httpclient
import json
 
class douban:
    authurl= 'https://www.douban.com/service/auth2/'
    user_info_url= 'https://api.douban.com/v2/user/~me'
 
    def get_authorization_code(self):
        params= {
            "client_id":settings.oauth2['douban']['key'],
            "redirect_uri":settings.oauth2['redirect_url'],
            "response_type":"code",
            "scope":"douban_basic_common",
        }
        return self.authurl+'auth?'+urllib.urlencode(params)
 
    def get_access_token(self,code):
        params= {
            "client_id":settings.oauth2['douban']['key'],
            "client_secret":settings.oauth2['douban']['sercet'],
            "redirect_uri":settings.oauth2['redirect_url'],
            "grant_type":"authorization_code",
            "code":code,
        }
        url= self.authurl+'token'
        http_client= httpclient.HTTPClient()
        req= httpclient.HTTPRequest(url,method='POST',body=urllib.urlencode(params))
        response= http_client.fetch(req)
        return json.loads(response.body)
             
    def get_user_info(self,access_token):
        url= 'https://api.douban.com/v2/user/~me'
        http_client= httpclient.HTTPClient()
        req= httpclient.HTTPRequest(url,headers={"Authorization":"Bearer "+access_token})
        response= http_client.fetch(req)
        return json.loads(response.body)
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