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hqtc
V2EX  ›  Python

初来乍到,请教一个 bug 。。。

  •  
  •   hqtc · 2016-05-06 15:51:37 +08:00 · 6238 次点击
    这是一个创建于 3102 天前的主题,其中的信息可能已经有所发展或是发生改变。
    import urllib.request
    
    urllib.request.urlopen("http://hq.sinajs.cn/list=sh000001").read()
    
    

    python 版本 3.4.

    在 windows 下正常。 但是在阿里云服务器上抛出如下异常。。 在阿里云上换上百度的 url 也可以读出,敢问是怎么回事。。。

    Traceback (most recent call last):
      File "/usr/lib/python3.4/urllib/request.py", line 1232, in do_open
        h.request(req.get_method(), req.selector, req.data, headers)
      File "/usr/lib/python3.4/http/client.py", line 1065, in request
        self._send_request(method, url, body, headers)
      File "/usr/lib/python3.4/http/client.py", line 1103, in _send_request
        self.endheaders(body)
      File "/usr/lib/python3.4/http/client.py", line 1061, in endheaders
        self._send_output(message_body)
      File "/usr/lib/python3.4/http/client.py", line 906, in _send_output
        self.send(msg)
      File "/usr/lib/python3.4/http/client.py", line 841, in send
        self.connect()
      File "/usr/lib/python3.4/http/client.py", line 819, in connect
        self.timeout, self.source_address)
      File "/usr/lib/python3.4/socket.py", line 509, in create_connection
        raise err
      File "/usr/lib/python3.4/socket.py", line 500, in create_connection
        sock.connect(sa)
    TimeoutError: [Errno 110] Connection timed out
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "price_and_deal_data.py", line 33, in <module>
        data_arr = urllib.request.urlopen(url).read().decode("gbk").split("=")[1].split(",")
      File "/usr/lib/python3.4/urllib/request.py", line 153, in urlopen
        return opener.open(url, data, timeout)
      File "/usr/lib/python3.4/urllib/request.py", line 455, in open
        response = self._open(req, data)
      File "/usr/lib/python3.4/urllib/request.py", line 473, in _open
        '_open', req)
      File "/usr/lib/python3.4/urllib/request.py", line 433, in _call_chain
        result = func(*args)
      File "/usr/lib/python3.4/urllib/request.py", line 1258, in http_open
        return self.do_open( http.client.HTTPConnection, req)
      File "/usr/lib/python3.4/urllib/request.py", line 1235, in do_open
        raise URLError(err)
    urllib.error.URLError: <urlopen error [Errno 110] Connection timed out>
    
    9 条回复    2016-05-07 14:36:33 +08:00
    hging
        1
    hging  
       2016-05-06 15:59:45 +08:00   ❤️ 1
    我猜是爬太多 新浪封了...
    nellace
        2
    nellace  
       2016-05-06 16:14:49 +08:00
    目测编码问题,去掉 decode 试试
    ldsink
        3
    ldsink  
       2016-05-06 16:30:35 +08:00
    Connection timed out 错误,这是连接超时。阿里云连你要下载的那个网址有问题。

    PS :别用 urllib ,太麻烦了,用 requests ,这都快成准标准库了, HTTP for Humans 。
    tongle
        4
    tongle  
       2016-05-06 16:32:47 +08:00   ❤️ 1
    确定下你的服务器是否能访问 URL
    star001007
        5
    star001007  
       2016-05-06 16:40:05 +08:00
    抓我浪接口做甚
    thomasjiao
        6
    thomasjiao  
       2016-05-06 16:47:42 +08:00
    加个 referer 和 ua 之类的试试吧,这种接口据内部人士说能抗 1000w 的并发
    cxbig
        7
    cxbig  
       2016-05-06 18:37:29 +08:00   ❤️ 1
    在服务器上用 curl 或 wget 试试能不能读到页面,就可以知道是你程序问题还是服务器连接问题。
    hqtc
        8
    hqtc  
    OP
       2016-05-06 18:40:38 +08:00
    感谢各位大大,我刚用 wget 试了一下,确实我的服务器不能访问这个 url 了。。我也就每天下午 5 点抓一下三大股指的点数数据,这样也会被封么?真是醉了。。。

    有没有什么解决方案?
    xiahei
        9
    xiahei  
       2016-05-07 14:36:33 +08:00
    A sorrowful story !
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