Python 多线程爬取微博,写入 Mongodb 数量对不上 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
推荐学习书目
Learn Python the Hard Way
Python Sites
PyPI - Python Package Index
http://diveintopython.org/toc/index.html
Pocoo
值得关注的项目
PyPy
Celery
Jinja2
Read the Docs
gevent
pyenv
virtualenv
Stackless Python
Beautiful Soup
结巴中文分词
Green Unicorn
Sentry
Shovel
Pyflakes
pytest
Python 编程
pep8 Checker
Styles
PEP 8
Google Python Style Guide
Code Style from The Hitchhiker's Guide
XxxxD

Python 多线程爬取微博,写入 Mongodb 数量对不上

  •  
  •   XxxxD Mar 4, 2019 2593 views
    This topic created in 2610 days ago, the information mentioned may be changed or developed.

    迫于 sf 没人看,所以到这里来,具体

    截图

    链接: https://segmentfault.com/q/1010000018385188

    主要是想间隔性的爬取防止被 Ban,例如这个人的微博量很多,例如有 300 多页,我就想着多进程一次请求 9 个页面,然后赞停几秒,然后继续一次请求 9 个页面,循环直到请求完是我思路哪里不对么? 在线等,挺急的

    if __name__ == '__main__': p = Pool(9) x = 1 y = 10 while y <= 30: for i in range(x,y): p.apply_async(getPage, args = (i,)) print('9 page done!') time.sleep(random.randint(3,5)+random.random()) x += 10 y += 10 p.close() p.join() print('Done!') 
    6 replies    2019-03-06 08:20:38 +08:00
    wzwwzw
        1
    wzwwzw  
       Mar 4, 2019
    微博的数据好像有保护。你检查一下 25 页之后是不是正常的访问。
    simple2025
        2
    simple2025  
       Mar 4, 2019 via Android
    第 10 页,20 页的数据请求不到的吧,如果我没有理解错你的代码
    zh826256645
        3
    zh826256645  
       Mar 5, 2019
    如果你不确定你爬取的接口有没有做什么特殊的处理,建议先别使用多线程(协程)进行爬取,测试一次爬取的数据对不对得上
    XxxxD
        4
    XxxxD  
    OP
       Mar 5, 2019
    @zh826256645 @wzwwzw 好的,谢谢,我试试
    @chenqh 这个应该没有吧,首先是 1-10,( 1-9 ), 然后 10-20,( 10-19 ),20-30 (20-29), 应该是没有落下
    dadama
        5
    dadama  
       Mar 5, 2019 via Android
    第 10 和 20 没取到吧,range1 到 10 不包含 10,后面加 10 又从 11 开始了
    XxxxD
        6
    XxxxD  
    OP
       Mar 6, 2019
    @dadama 是的,应该加 9 的,我弄错了
    About     Help     Advertise     Blog     API     FAQ     Solana     2006 Onlne   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 37ms UTC 00:01 PVG 08:01 LAX 17:01 JFK 20:01
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86