在Ubuntu上安装Scrapy14.04

问题描述：

我按照安装指南https://docs.scrapy.org/en/latest/intro/install.html 但我安装失败。当我点安装scrapy时，最后安装失败。在Ubuntu上安装Scrapy14.04

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------在11:47 --- 我无法正常运行scrapy编辑。

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---当我运行它----

Traceback (most recent call last): 
    File "/usr/local/bin/scrapy", line 7, in <module> 
    from scrapy.cmdline import execute 
    File "/usr/local/lib/python2.7/dist-packages/scrapy/cmdline.py", line 9, 
in <module> 
    from scrapy.crawler import CrawlerProcess 
    File "/usr/local/lib/python2.7/dist-packages/scrapy/crawler.py", line 7, 
in <module> 
    from twisted.internet import reactor, defer 
    File "/usr/local/lib/python2.7/dist-packages/twisted/internet/reactor.py", 
line 38, in <module> 
    from twisted.internet import default 
    File "/usr/local/lib/python2.7/dist-packages/twisted/internet/default.py", 
line 56, in <module> 
    install = _getInstallFunction(platform) 
    File "/usr/local/lib/python2.7/dist-packages/twisted/internet/default.py", 
line 44, in _getInstallFunction 
    from twisted.internet.epollreactor import install 
    File "/usr/local/lib/python2.7/dist- 
packages/twisted/internet/epollreactor.py", line 24, in <module> 
    from twisted.internet import posixbase 
    File "/usr/local/lib/python2.7/dist- 
packages/twisted/internet/posixbase.py", line 18, in <module> 
    from twisted.internet import error, udp, tcp 
    File "/usr/local/lib/python2.7/dist-packages/twisted/internet/tcp.py", 
line 28, in <module> 
    from twisted.internet._newtls import (
    File "/usr/local/lib/python2.7/dist-packages/twisted/internet/_newtls.py", 
line 21, in <module> 
    from twisted.protocols.tls import TLSMemoryBIOFactory, 
TLSMemoryBIOProtocol 
    File "/usr/local/lib/python2.7/dist-packages/twisted/protocols/tls.py", 
line 63, in <module> 
    from twisted.internet._sslverify import _setAcceptableProtocols 
    File "/usr/local/lib/python2.7/dist- 
packages/twisted/internet/_sslverify.py", line 38, in <module> 
    TLSVersion.TLSv1_1: SSL.OP_NO_TLSv1_1, 
AttributeError: 'module' object has no attribute 'OP_NO_TLSv1_1'

您的用户帐户不具有的权限，切换到root帐户。 –

谢谢，但是当我用root帐号安装这个东西的时候，好像没有正确安装。 – DennisShaw

当你说我无法正确运行scrapy时，发生了什么？运行scrapy时会出现什么错误？ –

答

相反的pip install Scrapy，做sudo pip install Scrapy

另外，使用virtualenv

谢谢，但是当我用root帐号安装这个东西的时候，好像没有正确安装。 – DennisShaw

@DennisShaw按照[这里]描述的步骤（https://github.com/scrapy/scrapy/issues/2473），那么它应该工作。 –

答

似乎是一个PyOpenSSL问题。

尝试：

sudo pip install -U pyOpenSSL

在Ubuntu上安装Scrapy14.04

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