python爬取微博图片及内容

注意：登录的是http://m/weibo.cn，界面示例如下
关于UId

import  random
import urllib.request
import json
import re
import requests
import time
id=(input("请输入要抓的微博uid:"))


na='a'
iplist=['112.228.161.57:8118','125.126.164.21:34592','122.72.18.35:80','163.125.151.124:9999','114.250.25.19:80']
proxy_addr="163.125.151.124:9999"


def use_proxy(url,proxy_addr):
    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/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0")
    proxy=urllib.request.ProxyHandler({'http':random.choice(iplist)})
    opener=urllib.request.build_opener(proxy,urllib.request.HTTPHandler)
    urllib.request.install_opener(opener)
    data=urllib.request.urlopen(req).read().decode('utf-8','ignore')
    return data


def get_containerid(url):
    data=use_proxy(url,random.choice(iplist))
    content=json.loads(data).get('data')
    for data in content.get('tabsInfo').get('tabs'):
        if(data.get('tab_type')=='weibo'):
            containerid=data.get('containerid')
    return containerid


def get_userInfo(id):
    url='https://m.weibo.cn/api/container/getIndex?type=uid&value='+id
    data=use_proxy(url,random.choice(iplist))
    content=json.loads(data).get('data')
    profile_image_url=content.get('userInfo').get('profile_image_url')
    description=content.get('userInfo').get('description')
    profile_url=content.get('userInfo').get('profile_url')
    verified=content.get('userInfo').get('verified')
    guanzhu=content.get('userInfo').get('follow_count')
    name=content.get('userInfo').get('screen_name')
    na=name
    fensi=content.get('userInfo').get('followers_count')
    gender=content.get('userInfo').get('gender')
    urank=content.get('userInfo').get('urank')
    print("微博昵称："+name+"\n"+"微博主页地址："+profile_url+"\n"+"微博头像地址："+profile_image_url+"\n"+"是否认证："+str(verified)+"\n"+"微博说明："+description+"\n"+"关注人数："+str(guanzhu)+"\n"+"粉丝数："+str(fensi)+"\n"+"性别："+gender+"\n"+"微博等级："+str(urank)+"\n")

    
def get_weibo(id,file):
    i=1
    Directory = '.\zxcWeibo\pic\\'
    while True:
        url='https://m.weibo.cn/api/container/getIndex?type=uid&value='+id
        weibo_url='https://m.weibo.cn/api/container/getIndex?type=uid&value='+id+'&containerid='+get_containerid(url)+'&page='+str(i)
        try:
            data=use_proxy(weibo_url,random.choice(iplist))
            content=json.loads(data).get('data')
            cards=content.get('cards')
            if(len(cards)>0):
                for j in range(len(cards)):
                    print("-----正在爬取第"+str(i)+"页，第"+str(j)+"条微博------")
                    card_type=cards[j].get('card_type')
                    if(card_type==9):
                        mblog=cards[j].get('mblog')
                        #print(mblog)
                        #print(str(mblog).find("转发微博"))
                        if str(mblog).find('retweeted_status')  == -1:
                            if str(mblog).find('original_pic') !=-1:
                                img_url=re.findall(r"'url': '(.+?)'", str(mblog))##pics(.+?)
                                n = 1
                                timename = str(time.time())
                                timename = timename.replace('.', '')
                                timename = timename[7:]#利用时间作为独特的名称
                                for url in img_url:
                                    print('第' + str(n) + ' 张', end='')
                                    with open(Directory + timename+url[-5:], 'wb') as f:
                                        f.write(requests.get(url).content)
                                    print('...OK!')
                                    n = n + 1
                                if( n%3==0 ):  ##延迟爬取，防止截流
                                    time.sleep(3)


                        attitudes_count=mblog.get('attitudes_count')
                        comments_count=mblog.get('comments_count')
                        created_at=mblog.get('created_at')
                        reposts_count=mblog.get('reposts_count')
                        scheme=cards[j].get('scheme')
                        text=mblog.get('text')
                        with open(file,'a',encoding='utf-8') as fh:
                            fh.write("----第"+str(i)+"页，第"+str(j)+"条微博----"+"\n")
                            fh.write("微博地址："+str(scheme)+"\n"+"发布时间："+str(created_at)+"\n"+"微博内容："+text+"\n"+"点赞数："+str(attitudes_count)+"\n"+"评论数："+str(comments_count)+"\n"+"转发数："+str(reposts_count)+"\n")
                i+=1
            else:
                break
        except Exception as e:
            print(e)
            pass

if __name__=="__main__":
    file='.\zxcWeibo\\'+id+".txt"
    get_userInfo(id)
    get_weibo(id,file)

运行结果如下：