在mac上成功安裝scrapy，但運行出錯

Question

gaoyaqiu:git gaoyaqiu$ scrapy 
Traceback (most recent call last): 
    File /usr/local/bin/scrapy, line 7, in <module> 
     from scrapy.cmdline import execute 
    File /Library/Python/2.7/site-packages/scrapy/cmdline.py, line 9, in <module> 
     from scrapy.crawler import CrawlerProcess 
    File /Library/Python/2.7/site-packages/scrapy/crawler.py, line 7, in <module> 
     from twisted.internet import reactor, defer 
    File /Library/Python/2.7/site-packages/twisted/internet/reactor.py, line 38, in <module> 
     from twisted.internet import default 
    File /Library/Python/2.7/site-packages/twisted/internet/default.py, line 56, in <module> 
     install = _getInstallFunction(platform) 
    File /Library/Python/2.7/site-packages/twisted/internet/default.py, line 50, in _getInstallFunction 
     from twisted.internet.selectreactor import install 
    File /Library/Python/2.7/site-packages/twisted/internet/selectreactor.py, line 18, in <module> 
     from twisted.internet import posixbase 
    File /Library/Python/2.7/site-packages/twisted/internet/posixbase.py, line 18, in <module> 
     from twisted.internet import error, udp, tcp 
    File /Library/Python/2.7/site-packages/twisted/internet/tcp.py, line 28, in <module> 
     from twisted.internet._newtls import (
    File /Library/Python/2.7/site-packages/twisted/internet/_newtls.py, line 21, in <module> 
     from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol 
    File /Library/Python/2.7/site-packages/twisted/protocols/tls.py, line 63, in <module> 
     from twisted.internet._sslverify import _setAcceptableProtocols 
    File /Library/Python/2.7/site-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 

Answer 1

我遇到了同樣的問題。

以下線程有幫助。

pip install Twisted==16.4.1 

如果您需要sudo訪問，然後將其添加到您的命令。

pip install pyopenssl --upgrade 

從鏈接：

https://github.com/scrapy/scrapy/issues/2473

Answer 2

實際上它是由解決scrapy: 'module' object has no attribute 'OP_SINGLE_ECDH_USE'