更新CentOS lib库文件
python
yum -y update
安装开发工具包
git
yum groupinstall -y development
安装扩展包
github
yum install -y zlib-dev openssl-devel sqlite-devel bzip2-devel
下载Python2.7.6
sql
wget http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tar.xz
解压Python2.7.6
python2.7
tar -xvf Python-2.7.6.tar.xz
进入Python2.7.6目录
curl
cd Python-2.7.6
编译安装Python2.7.6
scrapy
./configure
make && make altinstall
将老的Python程序进行备份
工具
mv /usr/bin/python /usr/bin/python2.6.6
创建新的Python连接
开发工具
ln -s /usr/local/bin/python2.7 /usr/bin/python
修改/usr/bin/yum文件
url
vi /usr/bin/yum
将第一行的 #!/usr/bin/python 改成 #!/usr/bin/python2.6.6
下载setuptools
wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-1.4.2.tar.gz
解压setuptools
tar -xvf setuptools-1.4.2.tar.gz
进入setuptools目录
cd setuptools-1.4.2
经过已安装的Python2.7.6安装setuptools
python setup.py install
安装 pip
easy_install pip
curl https://raw.github.com/pypa/pip/master/contrib/get-pip.py | python2.7 -
yum install libxslt-devel
pip install scrapy