数据爬虫 爬取微博上的个人所有信息

# -*- coding: utf-8 -*-
import  random
import urllib.request
import json
import re
#定义要爬取的微博大V的微博ID
import requests
import time
id=(input("请输入要抓的微博uid:"))

na=\'a\'
#设置代理IP

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="125.126.164.21:34592"

#定义页面打开函数
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

#获取微博主页的containerid，爬取微博内容时需要此id
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

#获取微博大V账号的用户基本信息，如：微博昵称、微博地址、微博头像、关注人数、粉丝数、性别、等级等
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")


#获取微博内容信息,并保存到文本中，内容包括：每条微博的内容、微博详情页面地址、点赞数、评论数、转发数等
def get_weibo(id,file):
    i=1
    Directory = \'D:\weibo\'
    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=\'D:\weibo\'+id+".txt"
    get_userInfo(id)
    get_weibo(id,file)

运行结果：