Scrapy安装介绍

时间：2022-02-13 16:23:19

一、 Scrapy简介

Scrapy is a fast high-level screen scraping and web crawling framework, used to crawl websites and extract structured data from their pages. It can be used for a wide range of purposes, from data mining to monitoring and automated testing.

官方主页： http://www.scrapy.org/

二、 安装Python2.7

官方主页：http://www.python.org/

下载地址：http://www.python.org/ftp/python/2.7.3/python-2.7.3.msi

1) 安装python

安装目录：D:\Python27

2) 添加环境变量

略System Properties -> Advanced -> Environment Variables - >System Variables -> Path -> Edit

3) 验证环境变量

T:\>set Path

Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;D:\Rational\common;D:\Rational\ClearCase\bin;D:\Python27;D:\Python27\Scripts

PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH

4) 验证Python

Scrapy安装介绍
T:\>python

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> exit()

T:\>
Scrapy安装介绍

三、 安装Twisted

Twisted is an event-driven networking engine written in Python and licensed under the open source

1) 安装setuptools

Download, build, install, upgrade, and uninstall Python packages -- easily!

官方主页：http://pypi.python.org/pypi/setuptools

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

安装过程：略

2) 安装Zope.Interface

官方主页：http://pypi.python.org/pypi/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

安装过程：

Scrapy安装介绍
T:\>d:

D:\>cd D:\Python27\Scripts

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

Processing zope.interface-4.0.1-py2.7-win32.egg

creating d:\python27\lib\site-packages\zope.interface-4.0.1-py2.7-win32.egg

Extracting zope.interface-4.0.1-py2.7-win32.egg to d:\python27\lib\site-packages

Adding zope.interface 4.0.1 to easy-install.pth file

Installed d:\python27\lib\site-packages\zope.interface-4.0.1-py2.7-win32.egg

Processing dependencies for zope.interface==4.0.1

Finished processing dependencies for zope.interface==4.0.1

D:\Python27\Scripts>
Scrapy安装介绍

验证安装：

D:\Python27\Scripts>python

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> import zope.interface

>>>

3) 安装Twisted

官方主页：http://twistedmatrix.com/trac/wiki/TwistedProject

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

安装过程：略

四、 安装w3lib

官方主页：http://pypi.python.org/pypi/w3lib

下载地址： http://pypi.python.org/packages/source/w/w3lib/w3lib-1.2.tar.gz

解压过程：略

安装过程：

Scrapy安装介绍
T:\w3lib-1.2>python setup.py install

running install

running build

running build_py

creating build

creating build\lib

creating build\lib\w3lib

copying w3lib\encoding.py -> build\lib\w3lib

copying w3lib\form.py -> build\lib\w3lib

copying w3lib\html.py -> build\lib\w3lib

copying w3lib\http.py -> build\lib\w3lib

copying w3lib\url.py -> build\lib\w3lib

copying w3lib\util.py -> build\lib\w3lib

copying w3lib\__init__.py -> build\lib\w3lib

running install_lib

creating D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\encoding.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\form.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\html.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\http.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\url.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\util.py -> D:\Python27\Lib\site-packages\w3lib

copying build\lib\w3lib\__init__.py -> D:\Python27\Lib\site-packages\w3lib

byte-compiling D:\Python27\Lib\site-packages\w3lib\encoding.py to encoding.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\form.py to form.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\html.py to html.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\http.py to http.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\url.py to url.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\util.py to util.pyc

byte-compiling D:\Python27\Lib\site-packages\w3lib\__init__.py to __init__.pyc

running install_egg_info

Writing D:\Python27\Lib\site-packages\w3lib-1.2-py2.7.egg-info

T:\w3lib-1.2>
Scrapy安装介绍

验证安装：

T:\>python

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> import w3lib

>>>

五、 安装libxml2

官方主页：http://users.skynet.be/sbi/libxml-python/http://pypi.python.org/pypi/pyOpenSSL

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

安装过程：略

验证安装：

T:\>python

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> import libxml2

>>>

六、 安装pyOpenSSL

官方主页：http://pypi.python.org/pypi/pyOpenSSL

下载地址：http://pypi.python.org/packages/2.7/p/pyOpenSSL/pyOpenSSL-0.13.winxp32-py2.7.msi

安装过程：略

验证安装：

T:\>python

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> import OpenSSL

>>>

七、 安装Scrapy

官方主页：http://scrapy.org/

下载地址：http://pypi.python.org/packages/source/S/Scrapy/Scrapy-0.14.4.tar.gz

解压过程：略

安装过程：

Scrapy安装介绍
T:\Scrapy-0.14.4>python setup.py install

……

Installing easy_install-2.7-script.py script to D:\Python27\Scripts

Installing easy_install-2.7.exe script to D:\Python27\Scripts

Installing easy_install-2.7.exe.manifest script to D:\Python27\Scripts

Using d:\python27\lib\site-packages

Finished processing dependencies for Scrapy==0.14.4

T:\Scrapy-0.14.4>
Scrapy安装介绍

验证安装：

Scrapy安装介绍
T:\>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

T:\>
Scrapy安装介绍

原文地址：http://www.cnblogs.com/txw1958/archive/2012/07/12/scrapy_installation_introduce.html

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