scrapy 安装

 

windows

1.wheel
pip install wheel
2.lxml
http://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml
3.PyOpenssl
https://pypi.python.org/pypi/pyOpenSSL#downloads
4.Wwisted
http://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted
5.Pywin32
https://sourceforge.net/projects/pywin32/files/pywin32/Bu
6.Scrapy
pip install scrapy

 

 

 

centos7

默认python 2.7，支持twisted

首先准备环境

yum install gcc libffi-devel openssl-devel libxml2 libxslt-devel libxml2-devel python-devel -y

安装easy_install

yum install python-setuptools

安装pip

easy_install pip

安装 lxml

easy_install lxml

如果以上都顺利,就开始安装scrapy吧

pip install scrapy