linux redhat 6.4 下安装Scrapy 1.0

Scrapy是一个开源的机遇twisted框架的python的单机爬虫，该爬虫实际上包含大多数网页抓取的工具包，用于爬虫下载端以及抽取端。

安装环境:

 

redhat 6.4python2.7.3

 

安装步骤:

1.下载python2.7  http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tgz

[root@zxy-websgs ~]# wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tgz -P /opt[root@zxy-websgs opt]# tar xvf Python-2.7.3.tgz [root@zxy-websgs Python-2.7.3]# ./configure [root@zxy-websgs Python-2.7.3]# make && make install

　验证python2.7安装

[root@zxy-websgs Python-2.7.3]# python2.7Python 2.7.3 (default, Feb 28 2013, 03:08:43) [GCC 4.1.2 20080704 (Red Hat 4.1.2-50)] on linux2Type "help", "copyright", "credits" or "license" for more information.>>> exit()

2.安装setuptools,http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz

[root@zxy-websgs ~]# wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz -P /opt/[root@zxy-websgs opt]# tar zxvf setuptools-0.6c11.tar.gz [root@zxy-websgs setuptools-0.6c11]# python2.7 setup.py  install

 

3.安装Twisted 12.1        Zope.interface  3.8+

[root@zxy-websgs setuptools-0.6c11]# easy_install Twisted......Installed /usr/local/lib/python2.7/site-packages/Twisted-12.3.0-py2.7-linux-x86_64.egg......Installed /usr/local/lib/python2.7/site-packages/zope.interface-4.0.4-py2.7-linux-x86_64.egg

Twisted要安装zope.interface,可以从下面地址下载

zope.interface:http://pypi.python.org/packages/source/z/zope.interface/zope.interface-4.0.1.tar.gz

twisted:http://twistedmatrix.com/Releases/Twisted/12.1/Twisted-12.1.0.tar.bz2

4.安装sqlite,并重新编译Python 2.7

5.安装w3lib 1.4+

[root@zxy-websgs setuptools-0.6c11]# easy_install -U w3libSearching for w3libReading http://pypi.python.org/simple/w3lib/Reading http://github.com/scrapy/w3libBest match: w3lib 1.2Downloading http://pypi.python.org/packages/source/w/w3lib/w3lib-1.2.tar.gz#md5=f929d5973a9fda59587b09a72f185a9eProcessing w3lib-1.2.tar.gzRunning w3lib-1.2/setup.py -q bdist_egg --dist-dir /tmp/easy_install-wm_1BB/w3lib-1.2/egg-dist-tmp-2DQHY_zip_safe flag not set; analyzing archive contents...Adding w3lib 1.2 to easy-install.pth fileInstalled /usr/local/lib/python2.7/site-packages/w3lib-1.2-py2.7.eggProcessing dependencies for w3libFinished processing dependencies for w3lib

6.安装libxml2-2.7.6-5,     libxml2-devel-2.7.6-5,         libxslt-1.1.28,                     lxml   3.6

7.安装pyOpenSSL(这个是可选安装的，主要为了使scrapy能够支持https)

用easy_install pyOpenSSL安装的是pyOpenSSL-0.13版本，没安装成功，于是手动下载.011版本来进行安装。

[root@zxy-websgs opt]# wget http://launchpadlibrarian.net/58498441/pyOpenSSL-0.11.tar.gz -P /opt[root@zxy-websgs opt]# tar zxvf pyOpenSSL-0.11.tar.gz [root@zxy-websgs pyOpenSSL-0.11]# python2.7 setup.py install

pyOpenSSL:http://launchpadlibrarian.net/58498441/pyOpenSSL-0.11.tar.gz

8.安装scrapy 1.0

[root@zxy-websgs pyOpenSSL-0.11]# easy_install -U Scrapy

验证安装

[root@zxy-websgs pyOpenSSL-0.11]# scrapyScrapy 1.0 - no active projectUsage:  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  [ more ]      More commands available when run from project directoryUse "scrapy <command> -h" to see more info about a command