微博API SDK-Python3版

#!/usr/bin/python3
# -*- coding: utf-8 -*-
#微博API Python3版

import time, datetime
import urllib.request, urllib.parse
import json, sys
import webbrowser

class WEIBO:
    #比特量化   测试
    _app_key = "1556452704"
    _app_secret = ""


    _redirect_uri = "https://api.weibo.com/oauth2/default.html"
    apiurl = "https://api.weibo.com/"
    access_token = ""

    def __init__(self, app_key="", app_secret="", redirect_uri="", accesstoken=""):
        if app_key != '' and app_secret != '' and redirect_uri != '':
            self._app_key = app_key
            self._app_secret = app_secret
            self._redirect_uri = redirect_uri
        if accesstoken != '':
            self.access_token = accesstoken
        else:
            url = self.apiurl + "oauth2/authorize?client_id=%s&redirect_uri=%s&response_type=code"%(self._app_key, self._redirect_uri)
            webbrowser.open(url)
            code = input("Input code:") #输入授权地址中获得的CODE

            ret = self.oauth2_access_token(code)
            print(ret)
            self.access_token = ret["access_token"]

    # 获取 access token
    def oauth2_access_token(self, code):
        data = {
    
    'client_id': self._app_key,
                'client_secret': self._app_secret,
                'grant_type': "authorization_code",
                'code': code,
                'redirect_uri': self._redirect_uri
                }
        url = self.apiurl + "oauth2/access_token"
        return self.http_request(url, data)

    # 获取用户基本信息
    def users_show(self, uid):
        url = self.apiurl + "2/users/show.json?access_token=%s&uid=%s"%(self.access_token, uid)
        return self.http_request(url)

    # 第三方分享到微博
    def statuses_share(self, status):
        data = {
    
    'status': status,
                }
        url = self.apiurl + "2/statuses/share.json"
        return self.http_request(url, data)

    # 发布一条新微博
    def statuses_update(self, status):
        data = {
    
    'status': status,
                }
        url = self.apiurl + "2/statuses/update.json"
        return self.http_request(url, data)

    # HTTP请求
    def http_request(self, url, params = None):
        try:
            req = urllib.request.Request(url)
            req.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36')
            if params: # POST
                req.add_header('Authorization', 'OAuth2 %s' % self.access_token)
                data = urllib.parse.urlencode(params).encode(encoding='utf-8')
                r = urllib.request.urlopen(req, data)
            else:      # GET
                r = urllib.request.urlopen(req)

            result = json.loads(r.read().decode('utf-8'))
            return result
        except Exception as e:
            print([url, params])
            print(repr(e))


if __name__ == '__main__':
    # weibo = WEIBO(accesstoken="")
    weibo = WEIBO()
    print(weibo.users_show('22'))
    print(weibo.statuses_share('Python3 发微博 https://blog.csdn.net/bitquant' + str(time.time())))