scrapy安装

1 安装python2.7

   添加环境变量：path=D:\Program Files (x86)\python;D:\Program Files (x86)\python\Scripts;

   验证：

   

2  安装Twisted

   1) 安装setuptools

   下载地址：http://pypi.python.org/packages/2.7/s/setuptools/setuptools-0.6c11.win32-py2.7.exe

   2) 安装Zope.Interface

   下载地址：http://pypi.python.org/packages/2.7/z/zope.interface/zope.interface-4.0.1-py2.7-win32.egg

   安装命令：

D:\Python27\Scripts>easy_install.exe zope.interface-4.0.1-py2.7-win32.egg

验证安装：
进入python命令行： import zope.interface

3) 安装Twisted
下载地址：http://pypi.python.org/packages/2.7/T/Twisted/Twisted-12.1.0.win32-py2.7.msi

四、 安装w3lib
下载地址： http://pypi.python.org/packages/source/w/w3lib/w3lib-1.2.tar.gz
进入解压目录：python setup.py install
验证：import w3lib

五、 安装libxml2
下载地址：http://users.skynet.be/sbi/libxml-python/binaries/libxml2-python-2.7.7.win32-py2.7.exe
验证：import libxml2

六、 安装pyOpenSSL
下载地址：http://pypi.python.org/packages/2.7/p/pyOpenSSL/pyOpenSSL-0.13.winxp32-py2.7.msi
验证安装：import OpenSSL

七、 安装Scrapy
下载地址：http://pypi.python.org/packages/source/S/Scrapy/Scrapy-0.14.4.tar.gz
进入解压目录： python setup.py install
验证：打开cmd，输入scrapy

Scrapy 0.14.4 - no active project

Usage:
  scrapy <command> [options] [args]

Available commands:
  fetch         Fetch a URL using the Scrapy downloader
  runspider     Run a self-contained spider (without creating a project)
  settings      Get settings values
  shell         Interactive scraping console
  startproject  Create new project
  version       Print Scrapy version
  view          Open URL in browser, as seen by Scrapy

Use "scrapy <command> -h" to see more info about a command