Python 新手提问 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
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
Registering
V2EX    Python

Python 新手提问

  •  
  •   Registering 2015-04-27 16:16:07 +08:00 4211 次点击
    这是一个创建于 3829 天前的主题,其中的信息可能已经有所发展或是发生改变。

    刚学Python,用Requests试了一下登陆V2EX并对某个主题发表评论。评论成功。但是抛出异常,评论失败时(前后两条评论内容一样时,V2ex会阻止评论),也抛出一样的异常。

    想请教这个异常的原因

    代码和异常如下

    代码

    # coding=utf-8 import requests from bs4 import BeautifulSoup as bs s = requests.Session() headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36', 'Origin': 'http://www.v2ex.com', 'Referer': 'http://www.v2ex.com/signin', 'Host': 'www.v2ex.com', } r = s.get('http://www.v2ex.com/signin', headers=headers) soup = bs(r.content) once = soup.find('input', {'name': 'once'})['value'] print 'login Once= ' + once login_data = {'u': 'Registering', 'p': '1111111111', 'once': once, 'next': '/'} s.post('signin', login_data, headers=headers) v_topic = s.get('t/185169', headers=headers) soup = bs(v_topic.content) once = soup.find('input', {'name': 'once'})['value'] print 'title Once= ' + once comment_data = {'content': 'I am a sexy robot','once': once} s.post('t/185169', comment_data, headers=headers) 

    异常

    >>> login Once= 50558 title Once= 59608 Traceback (most recent call last): File "E:\python\learningCode\fakelogin.py", line 28, in <module> s.post('t/185169', comment_data, headers=headers) File "E:\python27_9\lib\site-packages\requests\sessions.py", line 508, in post return self.request('POST', url, data=data, json=json, **kwargs) File "E:\python27_9\lib\site-packages\requests\sessions.py", line 465, in request resp = self.send(prep, **send_kwargs) File "E:\python27_9\lib\site-packages\requests\sessions.py", line 573, in send r = adapter.send(request, **kwargs) File "E:\python27_9\lib\site-packages\requests\adapters.py", line 415, in send raise ConnectionError(err, request=request) ConnectionError: ('Connection aborted.', ResponseNotReady()) >>> ================================ RESTART ================================ 
    11 条回复    2015-04-28 22:24:06 +08:00
    lincanbin
        1
    lincanbin  
       2015-04-27 17:00:08 +08:00 via Android
    Connection aborted
    估计是防火墙限制了频繁的操作,就像快速连续刷新某个页面那样?
    oott123
        2
    oott123  
       2015-04-27 20:03:09 +08:00
    测试请去 /go/sandbox ~
    stronger
        3
    stronger  
       2015-04-27 20:23:45 +08:00
    怎么我用楼主的程序出现错误:
    Warning (from warnings module):
    File "G:\Program Files\Python2.7\lib\site-packages\requests\packages\urllib3\util\ssl_.py", line 79
    InsecurePlatformWarning
    InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.

    Traceback (most recent call last):
    File "G:/Program Files/Python2.7/yq_py/v2ex_test.py", line 19, in <module>
    s.post('signin', login_data, headers=headers)
    File "G:\Program Files\Python2.7\lib\site-packages\requests\sessions.py", line 507, in post
    return self.request('POST', url, data=data, json=json, **kwargs)
    File "G:\Program Files\Python2.7\lib\site-packages\requests\sessions.py", line 464, in request
    resp = self.send(prep, **send_kwargs)
    File "G:\Program Files\Python2.7\lib\site-packages\requests\sessions.py", line 576, in send
    r = adapter.send(request, **kwargs)
    File "G:\Program Files\Python2.7\lib\site-packages\requests\adapters.py", line 431, in send
    raise SSLError(e, request=request)
    SSLError: hostname 'www.v2ex.com' doesn't match either of '*.c3edge.com', 'c3edge.com'
    Registering
        4
    Registering  
    OP
       2015-04-27 20:59:06 +08:00
    @stronger
    代码中的账号密码有改过来?
    我用的是python2.7.9
    stronger
        5
    stronger  
       2015-04-27 22:18:22 +08:00
    @Registering 改成我自己的了,我的是2.7.8,还是不行呢
    Registering
        6
    Registering  
    OP
       2015-04-28 09:02:01 +08:00
    @stronger 你没安装Requests和BeautifulSoup4这两个第三方库吧
    stronger
        7
    stronger  
       2015-04-28 10:22:14 +08:00
    @Registering 安装了呀,奇怪呢!!!
    stronger
        8
    stronger  
       2015-04-28 10:23:47 +08:00
    @Registering 还是之前那个错误什么SSL错误
    HappyTrail
        9
    HappyTrail  
       2015-04-28 16:29:47 +08:00
    把楼主代码里的https都换成http之后就成功了 - -
    post相同内容也没有报异常 返回里有"创建新回复过程中遇到一些问题:你上一条回复的内容和这条相同" (
    stronger
        10
    stronger  
       2015-04-28 22:05:11 +08:00
    @Registering 请问一下,post里面的once数据是什么呀?
    Registering
        11
    Registering  
    OP
       2015-04-28 22:24:06 +08:00
    @stronger
    你要学会用chrome的控制台,并查看每次点击链接发送请求时的报文
    你会发现每次登陆不止发送账号密码,还有一个once字符串,该字符串是每次随机生成的,
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1612 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 24ms UTC 16:27 PVG 00:27 LAX 09:27 JFK 12:27
    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