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  CentOS 6.4 installation environment to build Scrapy 0.22
     
  Add Date : 2016-10-02      
         
         
         
  Scrapy is an open-source opportunity to twisted the framework of python's stand-alone crawler, which actually contains most web crawler kits for the crawler download side as well as the extraction side.

CentOS 6.4 installation Scrapy 0.22 environmental process records, we hope to be helpful.

First, install Python2.7.6

1. Update the CentOS lib library file

Yum -y update

2. Install the Development Kit

Yum groupinstall -y development

3. Install the extension package

Yum install -y zlib-dev openssl-devel sqlite-devel bzip2-devel

4. Download Python 2.7.6

Wget http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tar.xz

5. Unzip Python 2.7.6

Tar -xvf Python-2.7.6.tar.xz

6. Go to the Python 2.7.6 directory

Cd Python-2.7.6

7. Compile and install Python 2.7.6

./configure

Make && make altinstall

Second, solve Yum does not support Python2.7 problem

1. Back up the old Python program

Mv / usr / bin / python /usr/bin/python2.6.6

2. Create a new Python link

Ln -s /usr/local/bin/python2.7 / usr / bin / python

3. Modify the / usr / bin / yum file

Vi / usr / bin / yum

Change the first line to #! / Usr / bin / python to #! / Usr / bin / python2.6.6



Third, the installation setuptools and pip

1. Download setuptools

Wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-1.4.2.tar.gz

2. Unzip the setuptools

Tar -xvf setuptools-1.4.2.tar.gz

3. Enter the setuptools directory

Cd setuptools-1.4.2

4. Install setuptools from the installed Python2.7.6

Python setup.py install

5. Install pip

Easy_install pip

6.curl https://raw.github.com/pypa/pip/master/contrib/get-pip.py | python2.7 -

Fourth, the installation libxslt-devel support lxml

Yum install libxslt-devel

Fifth, install Scrapy

Pip install scrapy
     
         
         
         
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